Introduce pmcstat(8) changes for summarizing hwpmc(4) callchain records in
in textual form and in gmon.out format. Update manual page. Sponsored by: FreeBSD Foundation and Google Inc.
This commit is contained in:
Joseph Koshy
parent
d07f36b075
commit
b6010f9e61
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=174396
@ -6,7 +6,7 @@ PROG= pmcstat
|
||||
MAN= pmcstat.8
|
||||
|
||||
DPADD= ${LIBKVM} ${LIBPMC} ${LIBM}
|
||||
LDADD= -lkvm -lpmc -lm
|
||||
LDADD= -lelf -lkvm -lpmc -lm
|
||||
|
||||
WARNS?= 6
|
||||
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
.\" Copyright (c) 2003-2007 Joseph Koshy. All rights reserved.
|
||||
.\" Copyright (c) 2003-2007 Joseph Koshy
|
||||
.\" Copyright (c) 2007 The FreeBSD Foundation
|
||||
.\" All rights reserved.
|
||||
.\"
|
||||
.\" Redistribution and use in source and binary forms, with or without
|
||||
.\" modification, are permitted provided that the following conditions
|
||||
@ -34,7 +36,9 @@
|
||||
.Op Fl C
|
||||
.Op Fl D Ar pathname
|
||||
.Op Fl E
|
||||
.Op Fl G Ar pathname
|
||||
.Op Fl M Ar mapfilename
|
||||
.Op Fl N
|
||||
.Op Fl O Ar logfilename
|
||||
.Op Fl P Ar event-spec
|
||||
.Op Fl R Ar logfilename
|
||||
@ -53,6 +57,7 @@
|
||||
.Op Fl t Ar process-spec
|
||||
.Op Fl v
|
||||
.Op Fl w Ar secs
|
||||
.Op Fl z Ar graphdepth
|
||||
.Op Ar command Op Ar args
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
@ -123,6 +128,16 @@ complex pipeline of processes when used in conjunction with the
|
||||
.Fl d
|
||||
option.
|
||||
The default is to not to enable per-process tracking.
|
||||
.It Fl G Ar pathname
|
||||
Print callchain information to file
|
||||
.Ar pathname .
|
||||
If argument
|
||||
.Ar pathname
|
||||
is a
|
||||
.Dq Li -
|
||||
this information is sent to the output file specified by the
|
||||
.Fl o
|
||||
option.
|
||||
.It Fl M Ar mapfilename
|
||||
Write the mapping between executable objects encountered in the event
|
||||
log and the abbreviated pathnames used for
|
||||
@ -138,6 +153,9 @@ in which case this mapping information is sent to the output
|
||||
file configured by the
|
||||
.Fl o
|
||||
option.
|
||||
.It Fl N
|
||||
Toggle capturing callchain information for subsequent sampling PMCs.
|
||||
The default is for sampling PMCs to capture callchain information.
|
||||
.It Fl O Ar logfilename
|
||||
Send logging output to file
|
||||
.Ar logfilename .
|
||||
@ -192,14 +210,15 @@ Argument
|
||||
is a comma separated list of CPU numbers, or the literal
|
||||
.Sq *
|
||||
denoting all CPUs.
|
||||
The default is to allocate system mode PMCs on all CPUs.
|
||||
The default is to allocate system mode PMCs on all active CPUs in
|
||||
the system.
|
||||
.It Fl d
|
||||
Toggle between process mode PMCs measuring events for the target
|
||||
process' current and future children or only measuring events for
|
||||
the target process.
|
||||
The default is to measure events for the target process alone.
|
||||
.It Fl g
|
||||
Produce flat execution profiles in a format compatible with
|
||||
Produce profiles in a format compatible with
|
||||
.Xr gprof 1 .
|
||||
A separate profile file is generated for each executable object
|
||||
encountered.
|
||||
@ -223,7 +242,10 @@ Send counter readings and textual representations of logged data
|
||||
to file
|
||||
.Ar outputfile .
|
||||
The default is to send output to
|
||||
.Pa stderr .
|
||||
.Pa stderr
|
||||
when collecting live data and to
|
||||
.Pa stdout
|
||||
when processing a pre-existing logfile.
|
||||
.It Fl p Ar event-spec
|
||||
Allocate a process mode counting PMC measuring hardware events
|
||||
specified in
|
||||
@ -257,6 +279,10 @@ The argument
|
||||
.Ar secs
|
||||
may be a fractional value.
|
||||
The default interval is 5 seconds.
|
||||
.It Fl z Ar graphdepth
|
||||
When printing system-wide callgraphs, limit callgraphs to the depth
|
||||
specified by argument
|
||||
.Ar graphdepth .
|
||||
.El
|
||||
.Pp
|
||||
If
|
||||
@ -286,9 +312,15 @@ To count instruction tlb-misses on CPUs 0 and 2 on a Intel
|
||||
Pentium Pro/Pentium III SMP system use:
|
||||
.Dl "pmcstat -c 0,2 -s p6-itlb-miss"
|
||||
.Pp
|
||||
To collect profiling information for a specific process with pid 1234
|
||||
based on instruction cache misses seen by it use:
|
||||
.Dl "pmcstat -P ic-misses -t 1234 -O /tmp/sample.out"
|
||||
.Pp
|
||||
To perform system-wide sampling on all configured processors
|
||||
based on processor instructions retired use:
|
||||
.Dl "pmcstat -S instructions -O /tmp/sample.out"
|
||||
If callgraph capture is not desired use:
|
||||
.Dl "pmcstat -N -S instructions -O /tmp/sample.out"
|
||||
.Pp
|
||||
To send the generated event log to a remote machine use:
|
||||
.Dl "pmcstat -S instructions -O remotehost:port"
|
||||
@ -298,10 +330,27 @@ On the remote machine, the sample log can be collected using
|
||||
.Pp
|
||||
To generate
|
||||
.Xr gprof 1
|
||||
compatible flat profiles from a sample file use:
|
||||
compatible profiles from a sample file use:
|
||||
.Dl "pmcstat -R /tmp/sample.out -g"
|
||||
.Pp
|
||||
To print a system-wide profile with callgraphs to file
|
||||
.Pa "foo.graph"
|
||||
use:
|
||||
.Dl "pmcstat -R /tmp/sample.out -G foo.graph"
|
||||
.Sh DIAGNOSTICS
|
||||
.Ex -std
|
||||
.Sh COMPATIBILITY
|
||||
Due to the limitations of the
|
||||
.Pa gmon.out
|
||||
file format,
|
||||
.Xr gprof 1
|
||||
compatible profiles generated by the
|
||||
.Fl g
|
||||
option do not contain information about calls that cross executable
|
||||
boundaries.
|
||||
The generated
|
||||
.Pa gmon.out
|
||||
files are also only meaningful for native executables.
|
||||
.Sh SEE ALSO
|
||||
.Xr gprof 1 ,
|
||||
.Xr nc 1 ,
|
||||
|
||||
@ -1,7 +1,11 @@
|
||||
/*-
|
||||
* Copyright (c) 2003-2007, Joseph Koshy
|
||||
* Copyright (c) 2007 The FreeBSD Foundation
|
||||
* All rights reserved.
|
||||
*
|
||||
* Portions of this software were developed by A. Joseph Koshy under
|
||||
* sponsorship from the FreeBSD Foundation and Google, Inc.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
@ -486,7 +490,9 @@ pmcstat_show_usage(void)
|
||||
"\t -C\t\t (toggle) show cumulative counts\n"
|
||||
"\t -D path\t create profiles in directory \"path\"\n"
|
||||
"\t -E\t\t (toggle) show counts at process exit\n"
|
||||
"\t -G file\t write a system-wide callgraph to \"file\"\n"
|
||||
"\t -M file\t print executable/gmon file map to \"file\"\n"
|
||||
"\t -N\t\t (toggle) capture callchains\n"
|
||||
"\t -O file\t send log output to \"file\"\n"
|
||||
"\t -P spec\t allocate a process-private sampling PMC\n"
|
||||
"\t -R file\t read events from \"file\"\n"
|
||||
@ -504,7 +510,8 @@ pmcstat_show_usage(void)
|
||||
"\t -s spec\t allocate a system-wide counting PMC\n"
|
||||
"\t -t pid\t\t attach to running process with pid \"pid\"\n"
|
||||
"\t -v\t\t increase verbosity\n"
|
||||
"\t -w secs\t set printing time interval"
|
||||
"\t -w secs\t set printing time interval\n"
|
||||
"\t -z depth\t limit callchain display depth"
|
||||
);
|
||||
}
|
||||
|
||||
@ -516,16 +523,17 @@ int
|
||||
main(int argc, char **argv)
|
||||
{
|
||||
double interval;
|
||||
int option, npmc, ncpu;
|
||||
int option, npmc, ncpu, haltedcpus;
|
||||
int c, check_driver_stats, current_cpu, current_sampling_count;
|
||||
int do_print, do_descendants;
|
||||
int do_logproccsw, do_logprocexit;
|
||||
int do_callchain, do_descendants, do_logproccsw, do_logprocexit;
|
||||
int do_print;
|
||||
size_t dummy;
|
||||
int graphdepth;
|
||||
int pipefd[2];
|
||||
int use_cumulative_counts;
|
||||
uint32_t cpumask;
|
||||
char *end, *tmp;
|
||||
const char *errmsg;
|
||||
const char *errmsg, *graphfilename;
|
||||
enum pmcstat_state runstate;
|
||||
struct pmc_driverstats ds_start, ds_end;
|
||||
struct pmcstat_ev *ev;
|
||||
@ -538,10 +546,12 @@ main(int argc, char **argv)
|
||||
check_driver_stats = 0;
|
||||
current_cpu = 0;
|
||||
current_sampling_count = DEFAULT_SAMPLE_COUNT;
|
||||
do_callchain = 1;
|
||||
do_descendants = 0;
|
||||
do_logproccsw = 0;
|
||||
do_logprocexit = 0;
|
||||
use_cumulative_counts = 0;
|
||||
graphfilename = "-";
|
||||
args.pa_required = 0;
|
||||
args.pa_flags = 0;
|
||||
args.pa_verbosity = 1;
|
||||
@ -550,21 +560,33 @@ main(int argc, char **argv)
|
||||
args.pa_kernel = strdup("/boot/kernel");
|
||||
args.pa_samplesdir = ".";
|
||||
args.pa_printfile = stderr;
|
||||
args.pa_graphdepth = DEFAULT_CALLGRAPH_DEPTH;
|
||||
args.pa_graphfile = NULL;
|
||||
args.pa_interval = DEFAULT_WAIT_INTERVAL;
|
||||
args.pa_mapfilename = NULL;
|
||||
args.pa_inputpath = NULL;
|
||||
args.pa_outputpath = NULL;
|
||||
STAILQ_INIT(&args.pa_events);
|
||||
SLIST_INIT(&args.pa_targets);
|
||||
bzero(&ds_start, sizeof(ds_start));
|
||||
bzero(&ds_end, sizeof(ds_end));
|
||||
ev = NULL;
|
||||
|
||||
dummy = sizeof(ncpu);
|
||||
/*
|
||||
* The initial CPU mask specifies all non-halted CPUS in the
|
||||
* system.
|
||||
*/
|
||||
dummy = sizeof(int);
|
||||
if (sysctlbyname("hw.ncpu", &ncpu, &dummy, NULL, 0) < 0)
|
||||
err(EX_OSERR, "ERROR: Cannot determine #cpus");
|
||||
err(EX_OSERR, "ERROR: Cannot determine the number of CPUs");
|
||||
cpumask = (1 << ncpu) - 1;
|
||||
if (sysctlbyname("machdep.hlt_cpus", &haltedcpus, &dummy,
|
||||
NULL, 0) < 0)
|
||||
err(EX_OSERR, "ERROR: Cannot determine which CPUs are halted");
|
||||
cpumask &= ~haltedcpus;
|
||||
|
||||
while ((option = getopt(argc, argv,
|
||||
"CD:EM:O:P:R:S:Wc:dgk:n:o:p:qr:s:t:vw:")) != -1)
|
||||
"CD:EG:M:NO:P:R:S:Wc:dgk:n:o:p:qr:s:t:vw:z:")) != -1)
|
||||
switch (option) {
|
||||
case 'C': /* cumulative values */
|
||||
use_cumulative_counts = !use_cumulative_counts;
|
||||
@ -598,6 +620,11 @@ main(int argc, char **argv)
|
||||
args.pa_required |= FLAG_HAS_PROCESS_PMCS;
|
||||
break;
|
||||
|
||||
case 'G': /* produce a system-wide callgraph */
|
||||
args.pa_flags |= FLAG_DO_CALLGRAPHS;
|
||||
graphfilename = optarg;
|
||||
break;
|
||||
|
||||
case 'g': /* produce gprof compatible profiles */
|
||||
args.pa_flags |= FLAG_DO_GPROF;
|
||||
break;
|
||||
@ -605,7 +632,7 @@ main(int argc, char **argv)
|
||||
case 'k': /* pathname to the kernel */
|
||||
free(args.pa_kernel);
|
||||
args.pa_kernel = strdup(optarg);
|
||||
args.pa_required |= FLAG_DO_GPROF;
|
||||
args.pa_required |= FLAG_DO_ANALYSIS;
|
||||
args.pa_flags |= FLAG_HAS_KERNELPATH;
|
||||
break;
|
||||
|
||||
@ -619,6 +646,11 @@ main(int argc, char **argv)
|
||||
args.pa_mapfilename = optarg;
|
||||
break;
|
||||
|
||||
case 'N':
|
||||
do_callchain = !do_callchain;
|
||||
args.pa_required |= FLAG_HAS_SAMPLING_PMCS;
|
||||
break;
|
||||
|
||||
case 'p': /* process virtual counting PMC */
|
||||
case 's': /* system-wide counting PMC */
|
||||
case 'P': /* process virtual sampling PMC */
|
||||
@ -664,6 +696,8 @@ main(int argc, char **argv)
|
||||
ev->ev_cpu = PMC_CPU_ANY;
|
||||
|
||||
ev->ev_flags = 0;
|
||||
if (do_callchain)
|
||||
ev->ev_flags |= PMC_F_CALLCHAIN;
|
||||
if (do_descendants)
|
||||
ev->ev_flags |= PMC_F_DESCENDANTS;
|
||||
if (do_logprocexit)
|
||||
@ -725,7 +759,7 @@ main(int argc, char **argv)
|
||||
break;
|
||||
|
||||
case 'R': /* read an existing log file */
|
||||
if (args.pa_logparser != NULL)
|
||||
if (args.pa_inputpath != NULL)
|
||||
errx(EX_USAGE, "ERROR: option -R may only be "
|
||||
"specified once.");
|
||||
args.pa_inputpath = optarg;
|
||||
@ -761,6 +795,15 @@ main(int argc, char **argv)
|
||||
FLAG_HAS_COUNTING_PMCS | FLAG_HAS_OUTPUT_LOGFILE);
|
||||
break;
|
||||
|
||||
case 'z':
|
||||
graphdepth = strtod(optarg, &end);
|
||||
if (*end != '\0' || graphdepth <= 0)
|
||||
errx(EX_USAGE, "ERROR: Illegal callchain "
|
||||
"depth \"%s\".", optarg);
|
||||
args.pa_graphdepth = graphdepth;
|
||||
args.pa_required |= FLAG_DO_CALLGRAPHS;
|
||||
break;
|
||||
|
||||
case '?':
|
||||
default:
|
||||
pmcstat_show_usage();
|
||||
@ -771,9 +814,14 @@ main(int argc, char **argv)
|
||||
args.pa_argc = (argc -= optind);
|
||||
args.pa_argv = (argv += optind);
|
||||
|
||||
args.pa_cpumask = cpumask; /* For selecting CPUs using -R. */
|
||||
|
||||
if (argc) /* command line present */
|
||||
args.pa_flags |= FLAG_HAS_COMMANDLINE;
|
||||
|
||||
if (args.pa_flags & (FLAG_DO_GPROF | FLAG_DO_CALLGRAPHS))
|
||||
args.pa_flags |= FLAG_DO_ANALYSIS;
|
||||
|
||||
/*
|
||||
* Check invocation syntax.
|
||||
*/
|
||||
@ -822,9 +870,10 @@ main(int argc, char **argv)
|
||||
errx(EX_USAGE, "ERROR: options -d, -E, and -W require a "
|
||||
"process mode PMC to be specified.");
|
||||
|
||||
/* check for -c cpu and not system mode PMCs */
|
||||
/* check for -c cpu with no system mode PMCs or logfile. */
|
||||
if ((args.pa_required & FLAG_HAS_SYSTEM_PMCS) &&
|
||||
(args.pa_flags & FLAG_HAS_SYSTEM_PMCS) == 0)
|
||||
(args.pa_flags & FLAG_HAS_SYSTEM_PMCS) == 0 &&
|
||||
(args.pa_flags & FLAG_READ_LOGFILE) == 0)
|
||||
errx(EX_USAGE, "ERROR: option -c requires at least one "
|
||||
"system mode PMC to be specified.");
|
||||
|
||||
@ -837,14 +886,14 @@ main(int argc, char **argv)
|
||||
/* check for sampling mode options without a sampling PMC spec */
|
||||
if ((args.pa_required & FLAG_HAS_SAMPLING_PMCS) &&
|
||||
(args.pa_flags & FLAG_HAS_SAMPLING_PMCS) == 0)
|
||||
errx(EX_USAGE, "ERROR: options -n and -O require at least "
|
||||
"one sampling mode PMC to be specified.");
|
||||
errx(EX_USAGE, "ERROR: options -N, -n and -O require at "
|
||||
"least one sampling mode PMC to be specified.");
|
||||
|
||||
/* check if -g is being used correctly */
|
||||
if ((args.pa_flags & FLAG_DO_GPROF) &&
|
||||
/* check if -g/-G are being used correctly */
|
||||
if ((args.pa_flags & FLAG_DO_ANALYSIS) &&
|
||||
!(args.pa_flags & (FLAG_HAS_SAMPLING_PMCS|FLAG_READ_LOGFILE)))
|
||||
errx(EX_USAGE, "ERROR: option -g requires sampling PMCs or -R "
|
||||
"to be specified.");
|
||||
errx(EX_USAGE, "ERROR: options -g/-G require sampling PMCs "
|
||||
"or -R to be specified.");
|
||||
|
||||
/* check if -O was spuriously specified */
|
||||
if ((args.pa_flags & FLAG_HAS_OUTPUT_LOGFILE) &&
|
||||
@ -853,16 +902,16 @@ main(int argc, char **argv)
|
||||
"ERROR: option -O is used only with options "
|
||||
"-E, -P, -S and -W.");
|
||||
|
||||
/* -D dir and -k kernel path require -g or -R */
|
||||
/* -k kernel path require -g/-G or -R */
|
||||
if ((args.pa_flags & FLAG_HAS_KERNELPATH) &&
|
||||
(args.pa_flags & FLAG_DO_GPROF) == 0 &&
|
||||
(args.pa_flags & FLAG_DO_ANALYSIS) == 0 &&
|
||||
(args.pa_flags & FLAG_READ_LOGFILE) == 0)
|
||||
errx(EX_USAGE, "ERROR: option -k is only used with -g/-R.");
|
||||
|
||||
/* -D only applies to gprof output mode (-g) */
|
||||
if ((args.pa_flags & FLAG_HAS_SAMPLESDIR) &&
|
||||
(args.pa_flags & FLAG_DO_GPROF) == 0 &&
|
||||
(args.pa_flags & FLAG_READ_LOGFILE) == 0)
|
||||
errx(EX_USAGE, "ERROR: option -D is only used with -g/-R.");
|
||||
(args.pa_flags & FLAG_DO_GPROF) == 0)
|
||||
errx(EX_USAGE, "ERROR: option -D is only used with -g.");
|
||||
|
||||
/* -M mapfile requires -g or -R */
|
||||
if (args.pa_mapfilename != NULL &&
|
||||
@ -882,9 +931,9 @@ main(int argc, char **argv)
|
||||
"sampling PMCs are specified together.");
|
||||
|
||||
/*
|
||||
* Check if "-k kerneldir" was specified, and if whether 'kerneldir'
|
||||
* actually refers to a a file. If so, use `dirname path` to determine
|
||||
* the kernel directory.
|
||||
* Check if "-k kerneldir" was specified, and if whether
|
||||
* 'kerneldir' actually refers to a a file. If so, use
|
||||
* `dirname path` to determine the kernel directory.
|
||||
*/
|
||||
if (args.pa_flags & FLAG_HAS_KERNELPATH) {
|
||||
(void) snprintf(buffer, sizeof(buffer), "%s%s", args.pa_fsroot,
|
||||
@ -910,13 +959,27 @@ main(int argc, char **argv)
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* If we have a callgraph be created, select the outputfile.
|
||||
*/
|
||||
if (args.pa_flags & FLAG_DO_CALLGRAPHS) {
|
||||
if (strcmp(graphfilename, "-") == 0)
|
||||
args.pa_graphfile = args.pa_printfile;
|
||||
else {
|
||||
args.pa_graphfile = fopen(graphfilename, "w");
|
||||
if (args.pa_graphfile == NULL)
|
||||
err(EX_OSERR, "ERROR: cannot open \"%s\" "
|
||||
"for writing", graphfilename);
|
||||
}
|
||||
}
|
||||
|
||||
/* if we've been asked to process a log file, do that and exit */
|
||||
if (args.pa_flags & FLAG_READ_LOGFILE) {
|
||||
/*
|
||||
* Print the log in textual form if we haven't been
|
||||
* asked to generate gmon.out files.
|
||||
* asked to generate profiling information.
|
||||
*/
|
||||
if ((args.pa_flags & FLAG_DO_GPROF) == 0)
|
||||
if ((args.pa_flags & FLAG_DO_ANALYSIS) == 0)
|
||||
args.pa_flags |= FLAG_DO_PRINT;
|
||||
|
||||
pmcstat_initialize_logging(&args);
|
||||
@ -1162,7 +1225,7 @@ main(int argc, char **argv)
|
||||
FLAG_HAS_PIPE)) {
|
||||
runstate = pmcstat_close_log(&args);
|
||||
if (args.pa_flags &
|
||||
(FLAG_DO_PRINT|FLAG_DO_GPROF))
|
||||
(FLAG_DO_PRINT|FLAG_DO_ANALYSIS))
|
||||
pmcstat_process_log(&args);
|
||||
}
|
||||
do_print = 1; /* print PMCs at exit */
|
||||
|
||||
@ -1,7 +1,11 @@
|
||||
/*-
|
||||
* Copyright (c) 2005-2007, Joseph Koshy
|
||||
* Copyright (c) 2007 The FreeBSD Foundation
|
||||
* All rights reserved.
|
||||
*
|
||||
* Portions of this software were developed by A. Joseph Koshy under
|
||||
* sponsorship from the FreeBSD Foundation and Google, Inc.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
@ -43,11 +47,14 @@
|
||||
#define FLAG_HAS_SAMPLESDIR 0x00000800 /* -D dir */
|
||||
#define FLAG_HAS_KERNELPATH 0x00001000 /* -k kernel */
|
||||
#define FLAG_DO_PRINT 0x00002000 /* -o */
|
||||
#define FLAG_DO_CALLGRAPHS 0x00004000 /* -G */
|
||||
#define FLAG_DO_ANALYSIS 0x00008000 /* -g or -G */
|
||||
|
||||
#define DEFAULT_SAMPLE_COUNT 65536
|
||||
#define DEFAULT_WAIT_INTERVAL 5.0
|
||||
#define DEFAULT_DISPLAY_HEIGHT 23
|
||||
#define DEFAULT_BUFFER_SIZE 4096
|
||||
#define DEFAULT_CALLGRAPH_DEPTH 4
|
||||
|
||||
#define PRINT_HEADER_PREFIX "# "
|
||||
#define READPIPEFD 0
|
||||
@ -68,9 +75,9 @@
|
||||
#define PMCSTAT_LDD_COMMAND "/usr/bin/ldd"
|
||||
|
||||
#define PMCSTAT_PRINT_ENTRY(A,T,...) do { \
|
||||
fprintf((A)->pa_printfile, "%-8s", T); \
|
||||
fprintf((A)->pa_printfile, " " __VA_ARGS__); \
|
||||
fprintf((A)->pa_printfile, "\n"); \
|
||||
(void) fprintf((A)->pa_printfile, "%-9s", T); \
|
||||
(void) fprintf((A)->pa_printfile, " " __VA_ARGS__); \
|
||||
(void) fprintf((A)->pa_printfile, "\n"); \
|
||||
} while (0)
|
||||
|
||||
enum pmcstat_state {
|
||||
@ -112,7 +119,10 @@ struct pmcstat_args {
|
||||
char *pa_kernel; /* pathname of the kernel */
|
||||
const char *pa_samplesdir; /* directory for profile files */
|
||||
const char *pa_mapfilename;/* mapfile name */
|
||||
FILE *pa_graphfile; /* where to send the callgraph */
|
||||
int pa_graphdepth; /* print depth for callgraphs */
|
||||
double pa_interval; /* printing interval in seconds */
|
||||
uint32_t pa_cpumask; /* filter for CPUs analysed */
|
||||
int pa_argc;
|
||||
char **pa_argv;
|
||||
STAILQ_HEAD(, pmcstat_ev) pa_events;
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue
Block a user