vmstat: fix style(9) violations and bump WARNS.
Based on the patch by: Pawel Biernacki <pawel.biernacki@gmail.com> Sponsored by: Mysterious Code Ltd. (Pawel), The FreeBSD Foundation (me) MFC after: 1 week Differential revision: https://reviews.freebsd.org/D13228
This commit is contained in:
Konstantin Belousov
parent
aeb71118e6
commit
b05a4a9db7
@ -5,6 +5,6 @@ PROG= vmstat
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MAN= vmstat.8
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LIBADD= devstat kvm memstat xo util
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WARNS?= 1
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WARNS?= 6
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.include <bsd.prog.mk>
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@ -85,50 +85,38 @@ __FBSDID("$FreeBSD$");
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static char da[] = "da";
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enum x_stats { X_SUM, X_HZ, X_STATHZ, X_NCHSTATS, X_INTRNAMES, X_SINTRNAMES,
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X_INTRCNT, X_SINTRCNT, X_DEFICIT, X_REC, X_PGIN, X_XSTATS };
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static struct nlist namelist[] = {
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#define X_SUM 0
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{ "_vm_cnt" },
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#define X_HZ 1
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{ "_hz" },
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#define X_STATHZ 2
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{ "_stathz" },
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#define X_NCHSTATS 3
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{ "_nchstats" },
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#define X_INTRNAMES 4
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{ "_intrnames" },
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#define X_SINTRNAMES 5
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{ "_sintrnames" },
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#define X_INTRCNT 6
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{ "_intrcnt" },
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#define X_SINTRCNT 7
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{ "_sintrcnt" },
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[X_SUM] = { .n_name = "_vm_cnt", },
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[X_HZ] = { .n_name = "_hz", },
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[X_STATHZ] = { .n_name = "_stathz", },
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[X_NCHSTATS] = { .n_name = "_nchstats", },
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[X_INTRNAMES] = { .n_name = "_intrnames", },
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[X_SINTRNAMES] = { .n_name = "_sintrnames", },
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[X_INTRCNT] = { .n_name = "_intrcnt", },
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[X_SINTRCNT] = { .n_name = "_sintrcnt", },
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#ifdef notyet
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#define X_DEFICIT XXX
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{ "_deficit" },
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#define X_REC XXX
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{ "_rectime" },
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#define X_PGIN XXX
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{ "_pgintime" },
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#define X_XSTATS XXX
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{ "_xstats" },
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#define X_END XXX
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#else
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#define X_END 8
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[X_DEFICIT] = { .n_name = "_deficit", },
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[X_REC] = { .n_name = "_rectime", },
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[X_PGIN] = { .n_name = "_pgintime", },
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[X_XSTATS] = { .n_name = "_xstats", },
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#endif
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{ "" },
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{ .n_name = NULL, },
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};
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static struct statinfo cur, last;
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static int num_devices, maxshowdevs;
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static long generation;
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static struct device_selection *dev_select;
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static int num_selected;
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static struct devstat_match *matches;
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static int num_matches = 0;
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static int num_devices_specified, num_selections;
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static long select_generation;
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static char **specified_devices;
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static struct device_selection *dev_select;
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static struct statinfo cur, last;
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static devstat_select_mode select_mode;
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static size_t size_cp_times;
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static long *cur_cp_times, *last_cp_times;
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static long generation, select_generation;
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static int hz, hdrcnt, maxshowdevs;
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static int num_devices, num_devices_specified;
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static int num_matches, num_selected, num_selections;
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static char **specified_devices;
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static struct __vmmeter {
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uint64_t v_swtch;
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@ -183,7 +171,7 @@ static struct __vmmeter {
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} sum, osum;
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#define VMSTAT_DEFAULT_LINES 20 /* Default number of `winlines'. */
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volatile sig_atomic_t wresized; /* Tty resized, when non-zero. */
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static volatile sig_atomic_t wresized; /* Tty resized when non-zero. */
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static int winlines = VMSTAT_DEFAULT_LINES; /* Current number of tty rows. */
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static int aflag;
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@ -191,7 +179,7 @@ static int nflag;
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static int Pflag;
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static int hflag;
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static kvm_t *kd;
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static kvm_t *kd;
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#define FORKSTAT 0x01
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#define INTRSTAT 0x02
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@ -199,11 +187,11 @@ static kvm_t *kd;
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#define SUMSTAT 0x08
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#define TIMESTAT 0x10
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#define VMSTAT 0x20
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#define ZMEMSTAT 0x40
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#define ZMEMSTAT 0x40
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#define OBJSTAT 0x80
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static void cpustats(void);
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static void pcpustats(int, u_long, int);
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static void pcpustats(u_long, int);
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static void devstats(void);
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static void doforkst(void);
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static void dointr(unsigned int, int);
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@ -214,7 +202,6 @@ static void domemstat_malloc(void);
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static void domemstat_zone(void);
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static void kread(int, void *, size_t);
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static void kreado(int, void *, size_t, size_t);
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static char *kgetstr(const char *);
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static void needhdr(int);
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static void needresize(int);
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static void doresize(void);
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@ -224,16 +211,15 @@ static void usage(void);
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static long pct(long, long);
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static long long getuptime(void);
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static char **getdrivedata(char **);
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static char **getdrivedata(char **);
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int
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main(int argc, char *argv[])
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{
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int c, todo;
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unsigned int interval;
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char *bp, *buf, *memf, *nlistf;
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float f;
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int reps;
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char *memf, *nlistf;
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int bufsize, c, len, reps, todo;
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unsigned int interval;
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char errbuf[_POSIX2_LINE_MAX];
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memf = nlistf = NULL;
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@ -243,7 +229,7 @@ main(int argc, char *argv[])
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argc = xo_parse_args(argc, argv);
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if (argc < 0)
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return argc;
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return (argc);
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while ((c = getopt(argc, argv, "ac:fhHiM:mN:n:oPp:stw:z")) != -1) {
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switch (c) {
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@ -282,13 +268,14 @@ main(int argc, char *argv[])
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maxshowdevs = atoi(optarg);
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if (maxshowdevs < 0)
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xo_errx(1, "number of devices %d is < 0",
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maxshowdevs);
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maxshowdevs);
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break;
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case 'o':
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todo |= OBJSTAT;
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break;
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case 'p':
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if (devstat_buildmatch(optarg, &matches, &num_matches) != 0)
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if (devstat_buildmatch(optarg, &matches, &num_matches)
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!= 0)
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xo_errx(1, "%s", devstat_errbuf);
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break;
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case 's':
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@ -298,7 +285,8 @@ main(int argc, char *argv[])
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#ifdef notyet
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todo |= TIMESTAT;
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#else
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xo_errx(EX_USAGE, "sorry, -t is not (re)implemented yet");
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xo_errx(EX_USAGE,
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"sorry, -t is not (re)implemented yet");
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#endif
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break;
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case 'w':
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@ -330,10 +318,10 @@ main(int argc, char *argv[])
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retry_nlist:
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if (kd != NULL && (c = kvm_nlist(kd, namelist)) != 0) {
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if (c > 0) {
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int bufsize = 0, len = 0;
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char *buf, *bp;
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bufsize = 0, len = 0;
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/*
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* 'cnt' was renamed to 'vm_cnt'. If 'vm_cnt' is not
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* 'cnt' was renamed to 'vm_cnt'. If 'vm_cnt' is not
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* found try looking up older 'cnt' symbol.
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* */
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if (namelist[X_SUM].n_type == 0 &&
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@ -341,9 +329,11 @@ main(int argc, char *argv[])
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namelist[X_SUM].n_name = "_cnt";
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goto retry_nlist;
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}
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for (c = 0; c < (int)(nitems(namelist)); c++)
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if (namelist[c].n_type == 0)
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bufsize += strlen(namelist[c].n_name) + 1;
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bufsize += strlen(namelist[c].n_name)
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+ 1;
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bufsize += len + 1;
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buf = bp = alloca(bufsize);
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@ -428,6 +418,7 @@ mysysctl(const char *name, void *oldp, size_t *oldlenp)
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static char **
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getdrivedata(char **argv)
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{
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if ((num_devices = devstat_getnumdevs(NULL)) < 0)
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xo_errx(1, "%s", devstat_errbuf);
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@ -440,20 +431,19 @@ getdrivedata(char **argv)
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num_devices = cur.dinfo->numdevs;
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generation = cur.dinfo->generation;
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specified_devices = (char **)malloc(sizeof(char *));
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specified_devices = malloc(sizeof(char *));
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for (num_devices_specified = 0; *argv; ++argv) {
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if (isdigit(**argv))
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break;
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num_devices_specified++;
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specified_devices = (char **)realloc(specified_devices,
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sizeof(char *) *
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num_devices_specified);
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specified_devices = realloc(specified_devices,
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sizeof(char *) * num_devices_specified);
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specified_devices[num_devices_specified - 1] = *argv;
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}
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dev_select = NULL;
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if (nflag == 0 && maxshowdevs < num_devices_specified)
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maxshowdevs = num_devices_specified;
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maxshowdevs = num_devices_specified;
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/*
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* People are generally only interested in disk statistics when
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@ -468,7 +458,6 @@ getdrivedata(char **argv)
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if ((num_devices_specified == 0) && (num_matches == 0)) {
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if (devstat_buildmatch(da, &matches, &num_matches) != 0)
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xo_errx(1, "%s", devstat_errbuf);
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select_mode = DS_SELECT_ADD;
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} else
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select_mode = DS_SELECT_ONLY;
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@ -479,10 +468,10 @@ getdrivedata(char **argv)
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* or 1. If we get back -1, though, there is an error.
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*/
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if (devstat_selectdevs(&dev_select, &num_selected, &num_selections,
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&select_generation, generation, cur.dinfo->devices,
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num_devices, matches, num_matches, specified_devices,
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num_devices_specified, select_mode,
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maxshowdevs, 0) == -1)
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&select_generation, generation, cur.dinfo->devices,
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num_devices, matches, num_matches, specified_devices,
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num_devices_specified, select_mode,
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maxshowdevs, 0) == -1)
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xo_errx(1, "%s", devstat_errbuf);
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return(argv);
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@ -495,19 +484,16 @@ getuptime(void)
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struct timespec sp;
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(void)clock_gettime(CLOCK_UPTIME, &sp);
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return((long long)sp.tv_sec * 1000000000LL + sp.tv_nsec);
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}
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static void
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fill_vmmeter(struct __vmmeter *vmmp)
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{
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struct pcpu **pcpu;
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int maxcpu, i;
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struct vmmeter vm_cnt;
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size_t size;
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if (kd != NULL) {
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struct vmmeter vm_cnt;
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kread(X_SUM, &vm_cnt, sizeof(vm_cnt));
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#define GET_COUNTER(name) \
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vmmp->name = kvm_counter_u64_fetch(kd, (u_long)vm_cnt.name)
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@ -542,8 +528,6 @@ fill_vmmeter(struct __vmmeter *vmmp)
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GET_COUNTER(v_kthreadpages);
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#undef GET_COUNTER
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} else {
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size_t size;
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#define GET_VM_STATS(cat, name) do { \
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size = sizeof(vmmp->name); \
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mysysctl("vm.stats." #cat "." #name, &vmmp->name, &size); \
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@ -607,11 +591,13 @@ fill_vmmeter(struct __vmmeter *vmmp)
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static void
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fill_vmtotal(struct vmtotal *vmtp)
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{
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size_t size;
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if (kd != NULL) {
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/* XXX fill vmtp */
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xo_errx(1, "not implemented");
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} else {
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size_t size = sizeof(*vmtp);
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size = sizeof(*vmtp);
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mysysctl("vm.vmtotal", vmtp, &size);
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if (size != sizeof(*vmtp))
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xo_errx(1, "vm.total size mismatch");
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@ -622,14 +608,10 @@ fill_vmtotal(struct vmtotal *vmtp)
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static int
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getcpuinfo(u_long *maskp, int *maxidp)
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{
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int maxcpu;
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int maxid;
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int ncpus;
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int i, j;
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int empty;
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size_t size;
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long *times;
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u_long mask;
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size_t size;
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int empty, i, j, maxcpu, maxid, ncpus;
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if (kd != NULL)
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xo_errx(1, "not implemented");
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@ -667,8 +649,8 @@ getcpuinfo(u_long *maskp, int *maxidp)
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static void
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prthuman(const char *name, uint64_t val, int size)
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{
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char buf[10];
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int flags;
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char buf[10];
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char fmt[128];
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snprintf(fmt, sizeof(fmt), "{:%s/%%*s}", name);
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@ -681,28 +663,23 @@ prthuman(const char *name, uint64_t val, int size)
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xo_emit(fmt, size, buf);
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}
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static int hz, hdrcnt;
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static long *cur_cp_times;
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static long *last_cp_times;
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static size_t size_cp_times;
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static void
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dovmstat(unsigned int interval, int reps)
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{
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struct clockinfo clockrate;
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struct vmtotal total;
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time_t uptime, halfuptime;
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struct devinfo *tmp_dinfo;
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size_t size;
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int ncpus, maxid;
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u_long cpumask;
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int rate_adj;
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size_t size;
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time_t uptime, halfuptime;
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int ncpus, maxid, rate_adj, retval;
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uptime = getuptime() / 1000000000LL;
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halfuptime = uptime / 2;
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rate_adj = 1;
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ncpus = 1;
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maxid = 0;
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cpumask = 0;
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/*
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* If the user stops the program (control-Z) and then resumes it,
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@ -731,8 +708,6 @@ dovmstat(unsigned int interval, int reps)
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if (!hz)
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kread(X_HZ, &hz, sizeof(hz));
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} else {
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struct clockinfo clockrate;
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size = sizeof(clockrate);
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mysysctl("kern.clockrate", &clockrate, &size);
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if (size != sizeof(clockrate))
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@ -781,19 +756,17 @@ dovmstat(unsigned int interval, int reps)
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case -1:
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xo_errx(1, "%s", devstat_errbuf);
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break;
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case 1: {
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int retval;
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case 1:
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num_devices = cur.dinfo->numdevs;
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generation = cur.dinfo->generation;
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retval = devstat_selectdevs(&dev_select, &num_selected,
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&num_selections, &select_generation,
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generation, cur.dinfo->devices,
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num_devices, matches, num_matches,
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specified_devices,
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num_devices_specified, select_mode,
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maxshowdevs, 0);
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&num_selections, &select_generation,
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generation, cur.dinfo->devices,
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num_devices, matches, num_matches,
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specified_devices,
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num_devices_specified, select_mode,
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maxshowdevs, 0);
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switch (retval) {
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case -1:
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xo_errx(1, "%s", devstat_errbuf);
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@ -804,7 +777,7 @@ dovmstat(unsigned int interval, int reps)
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default:
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break;
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}
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}
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break;
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default:
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break;
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}
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@ -813,8 +786,8 @@ dovmstat(unsigned int interval, int reps)
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fill_vmtotal(&total);
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xo_open_container("processes");
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xo_emit("{:runnable/%1d} {:waiting/%ld} "
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"{:swapped-out/%ld}",
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total.t_rq - 1, total.t_dw + total.t_pw, total.t_sw);
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"{:swapped-out/%ld}", total.t_rq - 1, total.t_dw +
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total.t_pw, total.t_sw);
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xo_close_container("processes");
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xo_open_container("memory");
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#define vmstat_pgtok(a) ((uintmax_t)(a) * (sum.v_page_size >> 10))
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@ -822,28 +795,29 @@ dovmstat(unsigned int interval, int reps)
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if (hflag) {
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xo_emit("");
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prthuman("available-memory",
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total.t_avm * (uint64_t)sum.v_page_size, 5);
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total.t_avm * (uint64_t)sum.v_page_size, 5);
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xo_emit(" ");
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prthuman("free-memory",
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total.t_free * (uint64_t)sum.v_page_size, 5);
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total.t_free * (uint64_t)sum.v_page_size, 5);
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xo_emit(" ");
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} else {
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xo_emit(" ");
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xo_emit("{:available-memory/%7ju}",
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vmstat_pgtok(total.t_avm));
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vmstat_pgtok(total.t_avm));
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xo_emit(" ");
|
||||
xo_emit("{:free-memory/%7ju}",
|
||||
vmstat_pgtok(total.t_free));
|
||||
vmstat_pgtok(total.t_free));
|
||||
xo_emit(" ");
|
||||
}
|
||||
xo_emit("{:total-page-faults/%5lu} ",
|
||||
(unsigned long)rate(sum.v_vm_faults -
|
||||
osum.v_vm_faults));
|
||||
(unsigned long)rate(sum.v_vm_faults -
|
||||
osum.v_vm_faults));
|
||||
xo_close_container("memory");
|
||||
|
||||
xo_open_container("paging-rates");
|
||||
xo_emit("{:page-reactivated/%3lu} ",
|
||||
(unsigned long)rate(sum.v_reactivated - osum.v_reactivated));
|
||||
(unsigned long)rate(sum.v_reactivated -
|
||||
osum.v_reactivated));
|
||||
xo_emit("{:paged-in/%3lu} ",
|
||||
(unsigned long)rate(sum.v_swapin + sum.v_vnodein -
|
||||
(osum.v_swapin + osum.v_vnodein)));
|
||||
@ -859,13 +833,13 @@ dovmstat(unsigned int interval, int reps)
|
||||
devstats();
|
||||
xo_open_container("fault-rates");
|
||||
xo_emit("{:interrupts/%4lu} {:system-calls/%5lu} "
|
||||
"{:context-switches/%5u}",
|
||||
"{:context-switches/%5lu}",
|
||||
(unsigned long)rate(sum.v_intr - osum.v_intr),
|
||||
(unsigned long)rate(sum.v_syscall - osum.v_syscall),
|
||||
(unsigned long)rate(sum.v_swtch - osum.v_swtch));
|
||||
xo_close_container("fault-rates");
|
||||
if (Pflag)
|
||||
pcpustats(ncpus, cpumask, maxid);
|
||||
pcpustats(cpumask, maxid);
|
||||
else
|
||||
cpustats();
|
||||
xo_emit("\n");
|
||||
@ -893,13 +867,12 @@ printhdr(int maxid, u_long cpumask)
|
||||
int i, num_shown;
|
||||
|
||||
num_shown = MIN(num_selected, maxshowdevs);
|
||||
if (hflag) {
|
||||
if (hflag)
|
||||
xo_emit("{T:procs} {T:memory} {T:/page%*s}", 19, "");
|
||||
} else {
|
||||
else
|
||||
xo_emit("{T:procs} {T:memory} {T:/page%*s}", 19, "");
|
||||
}
|
||||
if (num_shown > 1)
|
||||
xo_emit(" {T:/disks %*s}", num_shown * 4 - 7, "");
|
||||
xo_emit(" {T:/disks %*s}", num_shown * 4 - 7, "");
|
||||
else if (num_shown == 1)
|
||||
xo_emit(" {T:disks}");
|
||||
xo_emit(" {T:faults} ");
|
||||
@ -912,16 +885,18 @@ printhdr(int maxid, u_long cpumask)
|
||||
} else
|
||||
xo_emit(" {T:cpu}\n");
|
||||
if (hflag) {
|
||||
xo_emit("{T:r} {T:b} {T:w} {T:avm} {T:fre} {T:flt} {T:re} {T:pi} {T:po} {T:fr} {T:sr} ");
|
||||
xo_emit("{T:r} {T:b} {T:w} {T:avm} {T:fre} {T:flt} {T:re}"
|
||||
" {T:pi} {T:po} {T:fr} {T:sr} ");
|
||||
} else {
|
||||
xo_emit("{T:r} {T:b} {T:w} {T:avm} {T:fre} {T:flt} {T:re} {T:pi} {T:po} {T:fr} {T:sr} ");
|
||||
xo_emit("{T:r} {T:b} {T:w} {T:avm} {T:fre} {T:flt} "
|
||||
"{T:re} {T:pi} {T:po} {T:fr} {T:sr} ");
|
||||
}
|
||||
for (i = 0; i < num_devices; i++)
|
||||
if ((dev_select[i].selected)
|
||||
&& (dev_select[i].selected <= maxshowdevs))
|
||||
if ((dev_select[i].selected) &&
|
||||
(dev_select[i].selected <= maxshowdevs))
|
||||
xo_emit("{T:/%c%c%d} ", dev_select[i].device_name[0],
|
||||
dev_select[i].device_name[1],
|
||||
dev_select[i].unit_number);
|
||||
dev_select[i].device_name[1],
|
||||
dev_select[i].unit_number);
|
||||
xo_emit(" {T:in} {T:sy} {T:cs}");
|
||||
if (Pflag) {
|
||||
for (i = 0; i <= maxid; i++) {
|
||||
@ -952,7 +927,7 @@ needhdr(int dummy __unused)
|
||||
* prepended to the next output.
|
||||
*/
|
||||
void
|
||||
needresize(int signo)
|
||||
needresize(int signo __unused)
|
||||
{
|
||||
|
||||
wresized = 1;
|
||||
@ -965,8 +940,8 @@ needresize(int signo)
|
||||
void
|
||||
doresize(void)
|
||||
{
|
||||
int status;
|
||||
struct winsize w;
|
||||
int status;
|
||||
|
||||
for (;;) {
|
||||
status = ioctl(fileno(stdout), TIOCGWINSZ, &w);
|
||||
@ -997,13 +972,13 @@ dotimes(void)
|
||||
kread(X_PGIN, &pgintime, sizeof(pgintime));
|
||||
kread(X_SUM, &sum, sizeof(sum));
|
||||
xo_emit("{:page-reclaims/%u} {N:reclaims}, "
|
||||
"{:reclaim-time/%u} {N:total time (usec)}\n",
|
||||
"{:reclaim-time/%u} {N:total time (usec)}\n",
|
||||
sum.v_pgrec, rectime);
|
||||
xo_emit("{L:average}: {:reclaim-average/%u} {N:usec \\/ reclaim}\n",
|
||||
rectime / sum.v_pgrec);
|
||||
rectime / sum.v_pgrec);
|
||||
xo_emit("\n");
|
||||
xo_emit("{:page-ins/%u} {N:page ins}, "
|
||||
"{:page-in-time/%u} {N:total time (msec)}\n",
|
||||
"{:page-in-time/%u} {N:total time (msec)}\n",
|
||||
sum.v_pgin, pgintime / 10);
|
||||
xo_emit("{L:average}: {:average/%8.1f} {N:msec \\/ page in}\n",
|
||||
pgintime / (sum.v_pgin * 10.0));
|
||||
@ -1027,93 +1002,94 @@ static void
|
||||
dosum(void)
|
||||
{
|
||||
struct nchstats lnchstats;
|
||||
size_t size;
|
||||
long nchtotal;
|
||||
|
||||
fill_vmmeter(&sum);
|
||||
xo_open_container("summary-statistics");
|
||||
xo_emit("{:context-switches/%9u} {N:cpu context switches}\n",
|
||||
sum.v_swtch);
|
||||
sum.v_swtch);
|
||||
xo_emit("{:interrupts/%9u} {N:device interrupts}\n",
|
||||
sum.v_intr);
|
||||
sum.v_intr);
|
||||
xo_emit("{:software-interrupts/%9u} {N:software interrupts}\n",
|
||||
sum.v_soft);
|
||||
sum.v_soft);
|
||||
xo_emit("{:traps/%9u} {N:traps}\n", sum.v_trap);
|
||||
xo_emit("{:system-calls/%9u} {N:system calls}\n",
|
||||
sum.v_syscall);
|
||||
sum.v_syscall);
|
||||
xo_emit("{:kernel-threads/%9u} {N:kernel threads created}\n",
|
||||
sum.v_kthreads);
|
||||
sum.v_kthreads);
|
||||
xo_emit("{:forks/%9u} {N: fork() calls}\n", sum.v_forks);
|
||||
xo_emit("{:vforks/%9u} {N:vfork() calls}\n",
|
||||
sum.v_vforks);
|
||||
sum.v_vforks);
|
||||
xo_emit("{:rforks/%9u} {N:rfork() calls}\n",
|
||||
sum.v_rforks);
|
||||
sum.v_rforks);
|
||||
xo_emit("{:swap-ins/%9u} {N:swap pager pageins}\n",
|
||||
sum.v_swapin);
|
||||
sum.v_swapin);
|
||||
xo_emit("{:swap-in-pages/%9u} {N:swap pager pages paged in}\n",
|
||||
sum.v_swappgsin);
|
||||
sum.v_swappgsin);
|
||||
xo_emit("{:swap-outs/%9u} {N:swap pager pageouts}\n",
|
||||
sum.v_swapout);
|
||||
sum.v_swapout);
|
||||
xo_emit("{:swap-out-pages/%9u} {N:swap pager pages paged out}\n",
|
||||
sum.v_swappgsout);
|
||||
sum.v_swappgsout);
|
||||
xo_emit("{:vnode-page-ins/%9u} {N:vnode pager pageins}\n",
|
||||
sum.v_vnodein);
|
||||
sum.v_vnodein);
|
||||
xo_emit("{:vnode-page-in-pages/%9u} {N:vnode pager pages paged in}\n",
|
||||
sum.v_vnodepgsin);
|
||||
sum.v_vnodepgsin);
|
||||
xo_emit("{:vnode-page-outs/%9u} {N:vnode pager pageouts}\n",
|
||||
sum.v_vnodeout);
|
||||
sum.v_vnodeout);
|
||||
xo_emit("{:vnode-page-out-pages/%9u} {N:vnode pager pages paged out}\n",
|
||||
sum.v_vnodepgsout);
|
||||
sum.v_vnodepgsout);
|
||||
xo_emit("{:page-daemon-wakeups/%9u} {N:page daemon wakeups}\n",
|
||||
sum.v_pdwakeups);
|
||||
xo_emit("{:page-daemon-pages/%9u} {N:pages examined by the page daemon}\n",
|
||||
sum.v_pdpages);
|
||||
xo_emit("{:page-reclamation-shortfalls/%9u} {N:clean page reclamation shortfalls}\n",
|
||||
sum.v_pdshortfalls);
|
||||
sum.v_pdwakeups);
|
||||
xo_emit("{:page-daemon-pages/%9u} {N:pages examined by the page"
|
||||
"daemon}\n", sum.v_pdpages);
|
||||
xo_emit("{:page-reclamation-shortfalls/%9u} {N:clean page reclamation"
|
||||
"shortfalls}\n", sum.v_pdshortfalls);
|
||||
xo_emit("{:reactivated/%9u} {N:pages reactivated by the page daemon}\n",
|
||||
sum.v_reactivated);
|
||||
sum.v_reactivated);
|
||||
xo_emit("{:copy-on-write-faults/%9u} {N:copy-on-write faults}\n",
|
||||
sum.v_cow_faults);
|
||||
xo_emit("{:copy-on-write-optimized-faults/%9u} {N:copy-on-write optimized faults}\n",
|
||||
sum.v_cow_optim);
|
||||
sum.v_cow_faults);
|
||||
xo_emit("{:copy-on-write-optimized-faults/%9u} {N:copy-on-write"
|
||||
"optimized faults}\n", sum.v_cow_optim);
|
||||
xo_emit("{:zero-fill-pages/%9u} {N:zero fill pages zeroed}\n",
|
||||
sum.v_zfod);
|
||||
sum.v_zfod);
|
||||
xo_emit("{:zero-fill-prezeroed/%9u} {N:zero fill pages prezeroed}\n",
|
||||
sum.v_ozfod);
|
||||
sum.v_ozfod);
|
||||
xo_emit("{:intransit-blocking/%9u} {N:intransit blocking page faults}\n",
|
||||
sum.v_intrans);
|
||||
sum.v_intrans);
|
||||
xo_emit("{:total-faults/%9u} {N:total VM faults taken}\n",
|
||||
sum.v_vm_faults);
|
||||
sum.v_vm_faults);
|
||||
xo_emit("{:faults-requiring-io/%9u} {N:page faults requiring I\\/O}\n",
|
||||
sum.v_io_faults);
|
||||
xo_emit("{:faults-from-thread-creation/%9u} {N:pages affected by kernel thread creation}\n",
|
||||
sum.v_kthreadpages);
|
||||
sum.v_io_faults);
|
||||
xo_emit("{:faults-from-thread-creation/%9u} {N:pages affected by"
|
||||
"kernel thread creation}\n", sum.v_kthreadpages);
|
||||
xo_emit("{:faults-from-fork/%9u} {N:pages affected by fork}()\n",
|
||||
sum.v_forkpages);
|
||||
sum.v_forkpages);
|
||||
xo_emit("{:faults-from-vfork/%9u} {N:pages affected by vfork}()\n",
|
||||
sum.v_vforkpages);
|
||||
sum.v_vforkpages);
|
||||
xo_emit("{:pages-rfork/%9u} {N:pages affected by rfork}()\n",
|
||||
sum.v_rforkpages);
|
||||
sum.v_rforkpages);
|
||||
xo_emit("{:pages-freed/%9u} {N:pages freed}\n",
|
||||
sum.v_tfree);
|
||||
sum.v_tfree);
|
||||
xo_emit("{:pages-freed-by-daemon/%9u} {N:pages freed by daemon}\n",
|
||||
sum.v_dfree);
|
||||
sum.v_dfree);
|
||||
xo_emit("{:pages-freed-on-exit/%9u} {N:pages freed by exiting processes}\n",
|
||||
sum.v_pfree);
|
||||
sum.v_pfree);
|
||||
xo_emit("{:active-pages/%9u} {N:pages active}\n",
|
||||
sum.v_active_count);
|
||||
sum.v_active_count);
|
||||
xo_emit("{:inactive-pages/%9u} {N:pages inactive}\n",
|
||||
sum.v_inactive_count);
|
||||
sum.v_inactive_count);
|
||||
xo_emit("{:laundry-pages/%9u} {N:pages in the laundry queue}\n",
|
||||
sum.v_laundry_count);
|
||||
sum.v_laundry_count);
|
||||
xo_emit("{:wired-pages/%9u} {N:pages wired down}\n",
|
||||
sum.v_wire_count);
|
||||
sum.v_wire_count);
|
||||
xo_emit("{:free-pages/%9u} {N:pages free}\n",
|
||||
sum.v_free_count);
|
||||
sum.v_free_count);
|
||||
xo_emit("{:bytes-per-page/%9u} {N:bytes per page}\n", sum.v_page_size);
|
||||
if (kd != NULL) {
|
||||
kread(X_NCHSTATS, &lnchstats, sizeof(lnchstats));
|
||||
} else {
|
||||
size_t size = sizeof(lnchstats);
|
||||
size = sizeof(lnchstats);
|
||||
mysysctl("vfs.cache.nchstats", &lnchstats, &size);
|
||||
if (size != sizeof(lnchstats))
|
||||
xo_errx(1, "vfs.cache.nchstats size mismatch");
|
||||
@ -1122,17 +1098,17 @@ dosum(void)
|
||||
lnchstats.ncs_badhits + lnchstats.ncs_falsehits +
|
||||
lnchstats.ncs_miss + lnchstats.ncs_long;
|
||||
xo_emit("{:total-name-lookups/%9ld} {N:total name lookups}\n",
|
||||
nchtotal);
|
||||
nchtotal);
|
||||
xo_emit("{P:/%9s} {N:cache hits} "
|
||||
"({:positive-cache-hits/%ld}% pos + "
|
||||
"{:negative-cache-hits/%ld}% {N:neg}) "
|
||||
"system {:cache-hit-percent/%ld}% per-directory\n",
|
||||
"({:positive-cache-hits/%ld}% pos + "
|
||||
"{:negative-cache-hits/%ld}% {N:neg}) "
|
||||
"system {:cache-hit-percent/%ld}% per-directory\n",
|
||||
"", PCT(lnchstats.ncs_goodhits, nchtotal),
|
||||
PCT(lnchstats.ncs_neghits, nchtotal),
|
||||
PCT(lnchstats.ncs_pass2, nchtotal));
|
||||
xo_emit("{P:/%9s} {L:deletions} {:deletions/%ld}%, "
|
||||
"{L:falsehits} {:false-hits/%ld}%, "
|
||||
"{L:toolong} {:too-long/%ld}%\n", "",
|
||||
"{L:falsehits} {:false-hits/%ld}%, "
|
||||
"{L:toolong} {:too-long/%ld}%\n", "",
|
||||
PCT(lnchstats.ncs_badhits, nchtotal),
|
||||
PCT(lnchstats.ncs_falsehits, nchtotal),
|
||||
PCT(lnchstats.ncs_long, nchtotal));
|
||||
@ -1142,20 +1118,21 @@ dosum(void)
|
||||
static void
|
||||
doforkst(void)
|
||||
{
|
||||
|
||||
fill_vmmeter(&sum);
|
||||
xo_open_container("fork-statistics");
|
||||
xo_emit("{:fork/%u} {N:forks}, {:fork-pages/%u} {N:pages}, "
|
||||
"{L:average} {:fork-average/%.2f}\n",
|
||||
"{L:average} {:fork-average/%.2f}\n",
|
||||
sum.v_forks, sum.v_forkpages,
|
||||
sum.v_forks == 0 ? 0.0 :
|
||||
(double)sum.v_forkpages / sum.v_forks);
|
||||
xo_emit("{:vfork/%u} {N:vforks}, {:vfork-pages/%u} {N:pages}, "
|
||||
"{L:average} {:vfork-average/%.2f}\n",
|
||||
"{L:average} {:vfork-average/%.2f}\n",
|
||||
sum.v_vforks, sum.v_vforkpages,
|
||||
sum.v_vforks == 0 ? 0.0 :
|
||||
(double)sum.v_vforkpages / sum.v_vforks);
|
||||
xo_emit("{:rfork/%u} {N:rforks}, {:rfork-pages/%u} {N:pages}, "
|
||||
"{L:average} {:rfork-average/%.2f}\n",
|
||||
"{L:average} {:rfork-average/%.2f}\n",
|
||||
sum.v_rforks, sum.v_rforkpages,
|
||||
sum.v_rforks == 0 ? 0.0 :
|
||||
(double)sum.v_rforkpages / sum.v_rforks);
|
||||
@ -1165,10 +1142,9 @@ doforkst(void)
|
||||
static void
|
||||
devstats(void)
|
||||
{
|
||||
int dn, state;
|
||||
long double transfers_per_second;
|
||||
long double busy_seconds;
|
||||
long double busy_seconds, transfers_per_second;
|
||||
long tmp;
|
||||
int di, dn, state;
|
||||
|
||||
for (state = 0; state < CPUSTATES; ++state) {
|
||||
tmp = cur.cp_time[state];
|
||||
@ -1180,10 +1156,8 @@ devstats(void)
|
||||
|
||||
xo_open_list("device");
|
||||
for (dn = 0; dn < num_devices; dn++) {
|
||||
int di;
|
||||
|
||||
if ((dev_select[dn].selected == 0)
|
||||
|| (dev_select[dn].selected > maxshowdevs))
|
||||
if (dev_select[dn].selected == 0 ||
|
||||
dev_select[dn].selected > maxshowdevs)
|
||||
continue;
|
||||
|
||||
di = dev_select[dn].position;
|
||||
@ -1196,24 +1170,24 @@ devstats(void)
|
||||
|
||||
xo_open_instance("device");
|
||||
xo_emit("{ekq:name/%c%c%d}{:transfers/%3.0Lf} ",
|
||||
dev_select[dn].device_name[0],
|
||||
dev_select[dn].device_name[1],
|
||||
dev_select[dn].unit_number,
|
||||
transfers_per_second);
|
||||
dev_select[dn].device_name[0],
|
||||
dev_select[dn].device_name[1],
|
||||
dev_select[dn].unit_number,
|
||||
transfers_per_second);
|
||||
xo_close_instance("device");
|
||||
}
|
||||
xo_close_list("device");
|
||||
}
|
||||
|
||||
static void
|
||||
percent(const char *name, double pct, int *over)
|
||||
percent(const char *name, double pctv, int *over)
|
||||
{
|
||||
int l;
|
||||
char buf[10];
|
||||
char fmt[128];
|
||||
int l;
|
||||
|
||||
snprintf(fmt, sizeof(fmt), " {:%s/%%*s}", name);
|
||||
l = snprintf(buf, sizeof(buf), "%.0f", pct);
|
||||
l = snprintf(buf, sizeof(buf), "%.0f", pctv);
|
||||
if (l == 1 && *over) {
|
||||
xo_emit(fmt, 1, buf);
|
||||
(*over)--;
|
||||
@ -1226,8 +1200,8 @@ percent(const char *name, double pct, int *over)
|
||||
static void
|
||||
cpustats(void)
|
||||
{
|
||||
int state, over;
|
||||
double lpct, total;
|
||||
int state, over;
|
||||
|
||||
total = 0;
|
||||
for (state = 0; state < CPUSTATES; ++state)
|
||||
@ -1238,19 +1212,20 @@ cpustats(void)
|
||||
lpct = 0.0;
|
||||
over = 0;
|
||||
xo_open_container("cpu-statistics");
|
||||
percent("user", (cur.cp_time[CP_USER] + cur.cp_time[CP_NICE]) * lpct, &over);
|
||||
percent("system", (cur.cp_time[CP_SYS] + cur.cp_time[CP_INTR]) * lpct, &over);
|
||||
percent("user", (cur.cp_time[CP_USER] + cur.cp_time[CP_NICE]) * lpct,
|
||||
&over);
|
||||
percent("system", (cur.cp_time[CP_SYS] + cur.cp_time[CP_INTR]) * lpct,
|
||||
&over);
|
||||
percent("idle", cur.cp_time[CP_IDLE] * lpct, &over);
|
||||
xo_close_container("cpu-statistics");
|
||||
}
|
||||
|
||||
static void
|
||||
pcpustats(int ncpus, u_long cpumask, int maxid)
|
||||
pcpustats(u_long cpumask, int maxid)
|
||||
{
|
||||
int state, i;
|
||||
double lpct, total;
|
||||
long tmp;
|
||||
int over;
|
||||
int i, over, state;
|
||||
|
||||
/* devstats does this for cp_time */
|
||||
for (i = 0; i <= maxid; i++) {
|
||||
@ -1279,11 +1254,11 @@ pcpustats(int ncpus, u_long cpumask, int maxid)
|
||||
else
|
||||
lpct = 0.0;
|
||||
percent("user", (cur_cp_times[i * CPUSTATES + CP_USER] +
|
||||
cur_cp_times[i * CPUSTATES + CP_NICE]) * lpct, &over);
|
||||
cur_cp_times[i * CPUSTATES + CP_NICE]) * lpct, &over);
|
||||
percent("system", (cur_cp_times[i * CPUSTATES + CP_SYS] +
|
||||
cur_cp_times[i * CPUSTATES + CP_INTR]) * lpct, &over);
|
||||
cur_cp_times[i * CPUSTATES + CP_INTR]) * lpct, &over);
|
||||
percent("idle", cur_cp_times[i * CPUSTATES + CP_IDLE] * lpct,
|
||||
&over);
|
||||
&over);
|
||||
xo_close_instance("cpu");
|
||||
}
|
||||
xo_close_list("cpu");
|
||||
@ -1314,12 +1289,12 @@ read_intrcnts(unsigned long **intrcnts)
|
||||
|
||||
static void
|
||||
print_intrcnts(unsigned long *intrcnts, unsigned long *old_intrcnts,
|
||||
char *intrnames, unsigned int nintr,
|
||||
size_t istrnamlen, long long period_ms)
|
||||
char *intrnames, unsigned int nintr, size_t istrnamlen, long long period_ms)
|
||||
{
|
||||
unsigned long *intrcnt, *old_intrcnt;
|
||||
char *intrname;
|
||||
uint64_t inttotal, old_inttotal, total_count, total_rate;
|
||||
char* intrname;
|
||||
unsigned long count, rate;
|
||||
unsigned int i;
|
||||
|
||||
inttotal = 0;
|
||||
@ -1328,15 +1303,12 @@ print_intrcnts(unsigned long *intrcnts, unsigned long *old_intrcnts,
|
||||
xo_open_list("interrupt");
|
||||
for (i = 0, intrcnt=intrcnts, old_intrcnt=old_intrcnts; i < nintr; i++) {
|
||||
if (intrname[0] != '\0' && (*intrcnt != 0 || aflag)) {
|
||||
unsigned long count, rate;
|
||||
|
||||
count = *intrcnt - *old_intrcnt;
|
||||
rate = (count * 1000 + period_ms / 2) / period_ms;
|
||||
xo_open_instance("interrupt");
|
||||
xo_emit("{d:name/%-*s}{ket:name/%s} "
|
||||
"{:total/%20lu} {:rate/%10lu}\n",
|
||||
(int)istrnamlen, intrname,
|
||||
intrname, count, rate);
|
||||
(int)istrnamlen, intrname, intrname, count, rate);
|
||||
xo_close_instance("interrupt");
|
||||
}
|
||||
intrname += strlen(intrname) + 1;
|
||||
@ -1346,20 +1318,21 @@ print_intrcnts(unsigned long *intrcnts, unsigned long *old_intrcnts,
|
||||
total_count = inttotal - old_inttotal;
|
||||
total_rate = (total_count * 1000 + period_ms / 2) / period_ms;
|
||||
xo_close_list("interrupt");
|
||||
xo_emit("{L:/%-*s} {:total-interrupts/%20" PRIu64 "} "
|
||||
"{:total-rate/%10" PRIu64 "}\n", (int)istrnamlen,
|
||||
"Total", total_count, total_rate);
|
||||
xo_emit("{L:/%-*s} {:total-interrupts/%20ju} "
|
||||
"{:total-rate/%10ju}\n", (int)istrnamlen,
|
||||
"Total", (uintmax_t)total_count, (uintmax_t)total_rate);
|
||||
}
|
||||
|
||||
static void
|
||||
dointr(unsigned int interval, int reps)
|
||||
{
|
||||
unsigned long *intrcnts;
|
||||
long long uptime, period_ms;
|
||||
unsigned long *old_intrcnts = NULL;
|
||||
unsigned long *intrcnts, *old_intrcnts;
|
||||
char *intrname, *intrnames;
|
||||
long long period_ms, old_uptime, uptime;
|
||||
size_t clen, inamlen, istrnamlen;
|
||||
char *intrnames, *intrname;
|
||||
unsigned int nintr;
|
||||
|
||||
old_intrcnts = NULL;
|
||||
uptime = getuptime();
|
||||
|
||||
/* Get the names of each interrupt source */
|
||||
@ -1387,7 +1360,7 @@ dointr(unsigned int interval, int reps)
|
||||
intrname += strlen(intrname) + 1;
|
||||
}
|
||||
xo_emit("{T:/%-*s} {T:/%20s} {T:/%10s}\n",
|
||||
(int)istrnamlen, "interrupt", "total", "rate");
|
||||
(int)istrnamlen, "interrupt", "total", "rate");
|
||||
|
||||
/*
|
||||
* Loop reps times printing differential interrupt counts. If reps is
|
||||
@ -1397,9 +1370,6 @@ dointr(unsigned int interval, int reps)
|
||||
|
||||
period_ms = uptime / 1000000;
|
||||
while(1) {
|
||||
unsigned int nintr;
|
||||
long long old_uptime;
|
||||
|
||||
nintr = read_intrcnts(&intrcnts);
|
||||
/*
|
||||
* Initialize old_intrcnts to 0 for the first pass, so
|
||||
@ -1459,7 +1429,7 @@ domemstat_malloc(void)
|
||||
}
|
||||
xo_open_container("malloc-statistics");
|
||||
xo_emit("{T:/%13s} {T:/%5s} {T:/%6s} {T:/%7s} {T:/%8s} {T:Size(s)}\n",
|
||||
"Type", "InUse", "MemUse", "HighUse", "Requests");
|
||||
"Type", "InUse", "MemUse", "HighUse", "Requests");
|
||||
xo_open_list("memory");
|
||||
for (mtp = memstat_mtl_first(mtlp); mtp != NULL;
|
||||
mtp = memstat_mtl_next(mtp)) {
|
||||
@ -1467,12 +1437,12 @@ domemstat_malloc(void)
|
||||
memstat_get_count(mtp) == 0)
|
||||
continue;
|
||||
xo_open_instance("memory");
|
||||
xo_emit("{k:type/%13s/%s} {:in-use/%5" PRIu64 "} "
|
||||
"{:memory-use/%5" PRIu64 "}{U:K} {:high-use/%7s} "
|
||||
"{:requests/%8" PRIu64 "} ",
|
||||
memstat_get_name(mtp), memstat_get_count(mtp),
|
||||
(memstat_get_bytes(mtp) + 1023) / 1024, "-",
|
||||
memstat_get_numallocs(mtp));
|
||||
xo_emit("{k:type/%13s/%s} {:in-use/%5ju} "
|
||||
"{:memory-use/%5ju}{U:K} {:high-use/%7s} "
|
||||
"{:requests/%8ju} ",
|
||||
memstat_get_name(mtp), (uintmax_t)memstat_get_count(mtp),
|
||||
((uintmax_t)memstat_get_bytes(mtp) + 1023) / 1024, "-",
|
||||
(uintmax_t)memstat_get_numallocs(mtp));
|
||||
first = 1;
|
||||
xo_open_list("size");
|
||||
for (i = 0; i < 32; i++) {
|
||||
@ -1497,8 +1467,8 @@ domemstat_zone(void)
|
||||
{
|
||||
struct memory_type_list *mtlp;
|
||||
struct memory_type *mtp;
|
||||
char name[MEMTYPE_MAXNAME + 1];
|
||||
int error;
|
||||
char name[MEMTYPE_MAXNAME + 1];
|
||||
|
||||
mtlp = memstat_mtl_alloc();
|
||||
if (mtlp == NULL) {
|
||||
@ -1524,23 +1494,26 @@ domemstat_zone(void)
|
||||
}
|
||||
xo_open_container("memory-zone-statistics");
|
||||
xo_emit("{T:/%-20s} {T:/%6s} {T:/%6s} {T:/%8s} {T:/%8s} {T:/%8s} "
|
||||
"{T:/%4s} {T:/%4s}\n\n", "ITEM", "SIZE",
|
||||
"LIMIT", "USED", "FREE", "REQ", "FAIL", "SLEEP");
|
||||
"{T:/%4s} {T:/%4s}\n\n", "ITEM", "SIZE",
|
||||
"LIMIT", "USED", "FREE", "REQ", "FAIL", "SLEEP");
|
||||
xo_open_list("zone");
|
||||
for (mtp = memstat_mtl_first(mtlp); mtp != NULL;
|
||||
mtp = memstat_mtl_next(mtp)) {
|
||||
strlcpy(name, memstat_get_name(mtp), MEMTYPE_MAXNAME);
|
||||
strcat(name, ":");
|
||||
xo_open_instance("zone");
|
||||
xo_emit("{d:name/%-20s}{ke:name/%s} {:size/%6" PRIu64 "}, "
|
||||
"{:limit/%6" PRIu64 "},{:used/%8" PRIu64 "},"
|
||||
"{:free/%8" PRIu64 "},{:requests/%8" PRIu64 "},"
|
||||
"{:fail/%4" PRIu64 "},{:sleep/%4" PRIu64 "}\n", name,
|
||||
memstat_get_name(mtp),
|
||||
memstat_get_size(mtp), memstat_get_countlimit(mtp),
|
||||
memstat_get_count(mtp), memstat_get_free(mtp),
|
||||
memstat_get_numallocs(mtp), memstat_get_failures(mtp),
|
||||
memstat_get_sleeps(mtp));
|
||||
xo_emit("{d:name/%-20s}{ke:name/%s} {:size/%6ju}, "
|
||||
"{:limit/%6ju},{:used/%8ju},"
|
||||
"{:free/%8ju},{:requests/%8ju},"
|
||||
"{:fail/%4ju},{:sleep/%4ju}\n", name,
|
||||
memstat_get_name(mtp),
|
||||
(uintmax_t)memstat_get_size(mtp),
|
||||
(uintmax_t)memstat_get_countlimit(mtp),
|
||||
(uintmax_t)memstat_get_count(mtp),
|
||||
(uintmax_t)memstat_get_free(mtp),
|
||||
(uintmax_t)memstat_get_numallocs(mtp),
|
||||
(uintmax_t)memstat_get_failures(mtp),
|
||||
(uintmax_t)memstat_get_sleeps(mtp));
|
||||
xo_close_instance("zone");
|
||||
}
|
||||
memstat_mtl_free(mtlp);
|
||||
@ -1671,7 +1644,7 @@ doobjstat(void)
|
||||
return;
|
||||
}
|
||||
xo_emit("{T:RES/%5s} {T:ACT/%5s} {T:INACT/%5s} {T:REF/%3s} {T:SHD/%3s} "
|
||||
"{T:CM/%3s} {T:TP/%2s} {T:PATH/%s}\n");
|
||||
"{T:CM/%3s} {T:TP/%2s} {T:PATH/%s}\n");
|
||||
xo_open_list("object");
|
||||
for (i = 0; i < cnt; i++)
|
||||
display_object(&kvo[i]);
|
||||
@ -1705,34 +1678,16 @@ kreado(int nlx, void *addr, size_t size, size_t offset)
|
||||
static void
|
||||
kread(int nlx, void *addr, size_t size)
|
||||
{
|
||||
|
||||
kreado(nlx, addr, size, 0);
|
||||
}
|
||||
|
||||
static char *
|
||||
kgetstr(const char *strp)
|
||||
{
|
||||
int n = 0, size = 1;
|
||||
char *ret = NULL;
|
||||
|
||||
do {
|
||||
if (size == n + 1) {
|
||||
ret = realloc(ret, size);
|
||||
if (ret == NULL)
|
||||
xo_err(1, "%s: realloc", __func__);
|
||||
size *= 2;
|
||||
}
|
||||
if (kvm_read(kd, (u_long)strp + n, &ret[n], 1) != 1)
|
||||
xo_errx(1, "%s: %s", __func__, kvm_geterr(kd));
|
||||
} while (ret[n++] != '\0');
|
||||
return (ret);
|
||||
}
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
xo_error("%s%s",
|
||||
"usage: vmstat [-afHhimoPsz] [-M core [-N system]] [-c count] [-n devs]\n",
|
||||
" [-p type,if,pass] [-w wait] [disks] [wait [count]]\n");
|
||||
"usage: vmstat [-afHhimoPsz] [-M core [-N system]] [-c count] [-n devs]\n",
|
||||
" [-p type,if,pass] [-w wait] [disks] [wait [count]]\n");
|
||||
xo_finish();
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user