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- Show page faults requiring I/O on vmstat display.

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Reviewed by:	alc
MFC after:	2 weeks
This commit is contained in:
Andrey Zonov 2013-01-28 12:57:42 +00:00
parent b3a01bdf1f
commit 9c02dc3399
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=246033
1 changed files with 40 additions and 36 deletions
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76
usr.bin/systat/vmstat.c
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@ -79,6 +79,7 @@ static struct Info {
* Virtual memory activity.
*/
u_int v_vm_faults; /* number of address memory faults */
u_int v_io_faults; /* page faults requiring I/O */
u_int v_cow_faults; /* number of copy-on-writes */
u_int v_zfod; /* pages zero filled on demand */
u_int v_ozfod; /* optimized zero fill pages */
@ -324,24 +325,25 @@ labelkre(void)
mvprintw(INTSROW, INTSCOL + 1, "Interrupts");
mvprintw(INTSROW + 1, INTSCOL + 6, "total");
mvprintw(VMSTATROW, VMSTATCOL + 9, "cow");
mvprintw(VMSTATROW + 1, VMSTATCOL + 9, "zfod");
mvprintw(VMSTATROW + 2, VMSTATCOL + 9, "ozfod");
mvprintw(VMSTATROW + 3, VMSTATCOL + 9 - 1, "%%ozfod");
mvprintw(VMSTATROW + 4, VMSTATCOL + 9, "daefr");
mvprintw(VMSTATROW + 5, VMSTATCOL + 9, "prcfr");
mvprintw(VMSTATROW + 6, VMSTATCOL + 9, "totfr");
mvprintw(VMSTATROW + 7, VMSTATCOL + 9, "react");
mvprintw(VMSTATROW + 8, VMSTATCOL + 9, "pdwak");
mvprintw(VMSTATROW + 9, VMSTATCOL + 9, "pdpgs");
mvprintw(VMSTATROW + 10, VMSTATCOL + 9, "intrn");
mvprintw(VMSTATROW + 11, VMSTATCOL + 9, "wire");
mvprintw(VMSTATROW + 12, VMSTATCOL + 9, "act");
mvprintw(VMSTATROW + 13, VMSTATCOL + 9, "inact");
mvprintw(VMSTATROW + 14, VMSTATCOL + 9, "cache");
mvprintw(VMSTATROW + 15, VMSTATCOL + 9, "free");
if (LINES - 1 > VMSTATROW + 16)
mvprintw(VMSTATROW + 16, VMSTATCOL + 9, "buf");
mvprintw(VMSTATROW, VMSTATCOL + 9, "ioflt");
mvprintw(VMSTATROW + 1, VMSTATCOL + 9, "cow");
mvprintw(VMSTATROW + 2, VMSTATCOL + 9, "zfod");
mvprintw(VMSTATROW + 3, VMSTATCOL + 9, "ozfod");
mvprintw(VMSTATROW + 4, VMSTATCOL + 9 - 1, "%%ozfod");
mvprintw(VMSTATROW + 5, VMSTATCOL + 9, "daefr");
mvprintw(VMSTATROW + 6, VMSTATCOL + 9, "prcfr");
mvprintw(VMSTATROW + 7, VMSTATCOL + 9, "totfr");
mvprintw(VMSTATROW + 8, VMSTATCOL + 9, "react");
mvprintw(VMSTATROW + 9, VMSTATCOL + 9, "pdwak");
mvprintw(VMSTATROW + 10, VMSTATCOL + 9, "pdpgs");
mvprintw(VMSTATROW + 11, VMSTATCOL + 9, "intrn");
mvprintw(VMSTATROW + 12, VMSTATCOL + 9, "wire");
mvprintw(VMSTATROW + 13, VMSTATCOL + 9, "act");
mvprintw(VMSTATROW + 14, VMSTATCOL + 9, "inact");
mvprintw(VMSTATROW + 15, VMSTATCOL + 9, "cache");
mvprintw(VMSTATROW + 16, VMSTATCOL + 9, "free");
if (LINES - 1 > VMSTATROW + 17)
mvprintw(VMSTATROW + 17, VMSTATCOL + 9, "buf");
mvprintw(GENSTATROW, GENSTATCOL, " Csw Trp Sys Int Sof Flt");
@ -493,25 +495,26 @@ showkre(void)
putint(total.t_dw, PROCSROW + 2, PROCSCOL + 8, 3);
putint(total.t_sl, PROCSROW + 2, PROCSCOL + 12, 3);
putint(total.t_sw, PROCSROW + 2, PROCSCOL + 16, 3);
PUTRATE(v_cow_faults, VMSTATROW, VMSTATCOL + 2, 8 - 2);
PUTRATE(v_zfod, VMSTATROW + 1, VMSTATCOL + 2, 8 - 2);
PUTRATE(v_ozfod, VMSTATROW + 2, VMSTATCOL, 8);
PUTRATE(v_io_faults, VMSTATROW, VMSTATCOL + 2, 8 - 2);
PUTRATE(v_cow_faults, VMSTATROW + 1, VMSTATCOL + 2, 8 - 2);
PUTRATE(v_zfod, VMSTATROW + 2, VMSTATCOL + 2, 8 - 2);
PUTRATE(v_ozfod, VMSTATROW + 3, VMSTATCOL, 8);
putint(s.v_zfod != 0 ? (int)(s.v_ozfod * 100.0 / s.v_zfod) : 0,
VMSTATROW + 3, VMSTATCOL + 1, 8 - 1);
PUTRATE(v_dfree, VMSTATROW + 4, VMSTATCOL + 2, 8 - 2);
PUTRATE(v_pfree, VMSTATROW + 5, VMSTATCOL + 2, 8 - 2);
PUTRATE(v_tfree, VMSTATROW + 6, VMSTATCOL, 8);
PUTRATE(v_reactivated, VMSTATROW + 7, VMSTATCOL, 8);
PUTRATE(v_pdwakeups, VMSTATROW + 8, VMSTATCOL, 8);
PUTRATE(v_pdpages, VMSTATROW + 9, VMSTATCOL, 8);
PUTRATE(v_intrans, VMSTATROW + 10, VMSTATCOL, 8);
putint(pgtokb(s.v_wire_count), VMSTATROW + 11, VMSTATCOL, 8);
putint(pgtokb(s.v_active_count), VMSTATROW + 12, VMSTATCOL, 8);
putint(pgtokb(s.v_inactive_count), VMSTATROW + 13, VMSTATCOL, 8);
putint(pgtokb(s.v_cache_count), VMSTATROW + 14, VMSTATCOL, 8);
putint(pgtokb(s.v_free_count), VMSTATROW + 15, VMSTATCOL, 8);
if (LINES - 1 > VMSTATROW + 16)
putint(s.bufspace / 1024, VMSTATROW + 16, VMSTATCOL, 8);
VMSTATROW + 4, VMSTATCOL + 1, 8 - 1);
PUTRATE(v_dfree, VMSTATROW + 5, VMSTATCOL + 2, 8 - 2);
PUTRATE(v_pfree, VMSTATROW + 6, VMSTATCOL + 2, 8 - 2);
PUTRATE(v_tfree, VMSTATROW + 7, VMSTATCOL, 8);
PUTRATE(v_reactivated, VMSTATROW + 8, VMSTATCOL, 8);
PUTRATE(v_pdwakeups, VMSTATROW + 9, VMSTATCOL, 8);
PUTRATE(v_pdpages, VMSTATROW + 10, VMSTATCOL, 8);
PUTRATE(v_intrans, VMSTATROW + 11, VMSTATCOL, 8);
putint(pgtokb(s.v_wire_count), VMSTATROW + 12, VMSTATCOL, 8);
putint(pgtokb(s.v_active_count), VMSTATROW + 13, VMSTATCOL, 8);
putint(pgtokb(s.v_inactive_count), VMSTATROW + 14, VMSTATCOL, 8);
putint(pgtokb(s.v_cache_count), VMSTATROW + 15, VMSTATCOL, 8);
putint(pgtokb(s.v_free_count), VMSTATROW + 16, VMSTATCOL, 8);
if (LINES - 1 > VMSTATROW + 17)
putint(s.bufspace / 1024, VMSTATROW + 17, VMSTATCOL, 8);
PUTRATE(v_vnodein, PAGEROW + 2, PAGECOL + 6, 5);
PUTRATE(v_vnodeout, PAGEROW + 2, PAGECOL + 12, 5);
PUTRATE(v_swapin, PAGEROW + 2, PAGECOL + 19, 5);
@ -751,6 +754,7 @@ getinfo(struct Info *ls)
GETSYSCTL("vm.stats.sys.v_intr", ls->v_intr);
GETSYSCTL("vm.stats.sys.v_soft", ls->v_soft);
GETSYSCTL("vm.stats.vm.v_vm_faults", ls->v_vm_faults);
GETSYSCTL("vm.stats.vm.v_io_faults", ls->v_io_faults);
GETSYSCTL("vm.stats.vm.v_cow_faults", ls->v_cow_faults);
GETSYSCTL("vm.stats.vm.v_zfod", ls->v_zfod);
GETSYSCTL("vm.stats.vm.v_ozfod", ls->v_ozfod);