diff options
| author | phk <phk@FreeBSD.org> | 2004-02-15 09:34:08 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 2004-02-15 09:34:08 +0000 |
| commit | 2d2cf7594fadd3341a5ecaa793e9746fa3891150 (patch) | |
| tree | 2820f64362754da11ddff2258147285fae13b854 /usr.sbin | |
| parent | 0aa2a0d969384d0ad743b2680e11eeca8c712896 (diff) | |
| download | FreeBSD-src-2d2cf7594fadd3341a5ecaa793e9746fa3891150.zip FreeBSD-src-2d2cf7594fadd3341a5ecaa793e9746fa3891150.tar.gz | |
Add -d flag to monitor BIO_DELETE operations too
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/gstat/gstat.8 | 3 | ||||
| -rw-r--r-- | usr.sbin/gstat/gstat.c | 28 |
2 files changed, 27 insertions, 4 deletions
diff --git a/usr.sbin/gstat/gstat.8 b/usr.sbin/gstat/gstat.8 index 7804640..412c13a 100644 --- a/usr.sbin/gstat/gstat.8 +++ b/usr.sbin/gstat/gstat.8 @@ -33,6 +33,7 @@ .Sh SYNOPSIS .Nm .Op Fl c +.Op Fl d .Op Fl I Ar interval .Sh DESCRIPTION The @@ -50,6 +51,8 @@ consumers too. The default is to show statistics only for .Xr geom 4 producers. +.It Fl d +Enable display of statistics for delete (BIO_DELETE) operations. .It Fl I Ar interval Refresh the .Nm diff --git a/usr.sbin/gstat/gstat.c b/usr.sbin/gstat/gstat.c index 885b9c4..b4565fb 100644 --- a/usr.sbin/gstat/gstat.c +++ b/usr.sbin/gstat/gstat.c @@ -47,7 +47,7 @@ #include <devstat.h> #include <sys/devicestat.h> -static int flag_c; +static int flag_c, flag_d; static int flag_I = 500000; static void usage(void); @@ -66,14 +66,17 @@ main(int argc, char **argv) struct gident *gid; short cf, cb; char *p; - long double ld[8]; + long double ld[11]; uint64_t u64; - while ((i = getopt(argc, argv, "cI:")) != -1) { + while ((i = getopt(argc, argv, "dcI:")) != -1) { switch (i) { case 'c': flag_c = 1; break; + case 'd': + flag_d = 1; + break; case 'I': p = NULL; i = strtoul(optarg, &p, 0); @@ -136,7 +139,12 @@ main(int argc, char **argv) move(0,0); printw("dT: %5.3f flag_I %dus sizeof %d i %d\n", dt, flag_I, sizeof(*gsp), i); - printw(" L(q) ops/s r/s kBps ms/r w/s kBps ms/w %%busy Name\n"); + printw(" L(q) ops/s "); + printw(" r/s kBps ms/r "); + printw(" w/s kBps ms/d "); + if (flag_d) + printw(" d/s kBps ms/d "); + printw("%%busy Name\n"); for (;;) { gsp = geom_stats_snapshot_next(sp); gsq = geom_stats_snapshot_next(sq); @@ -163,13 +171,19 @@ main(int argc, char **argv) devstat_compute_statistics(gsp, gsq, dt, DSM_QUEUE_LENGTH, &u64, DSM_TRANSFERS_PER_SECOND, &ld[0], + DSM_TRANSFERS_PER_SECOND_READ, &ld[1], DSM_MB_PER_SECOND_READ, &ld[2], DSM_MS_PER_TRANSACTION_READ, &ld[3], + DSM_TRANSFERS_PER_SECOND_WRITE, &ld[4], DSM_MB_PER_SECOND_WRITE, &ld[5], DSM_MS_PER_TRANSACTION_WRITE, &ld[6], + DSM_BUSY_PCT, &ld[7], + DSM_TRANSFERS_PER_SECOND_FREE, &ld[8], + DSM_MB_PER_SECOND_FREE, &ld[9], + DSM_MS_PER_TRANSACTION_FREE, &ld[10], DSM_NONE); printw(" %4ju", (uintmax_t)u64); @@ -181,6 +195,12 @@ main(int argc, char **argv) printw(" %6.0f", (double)ld[5] * 1024); printw(" %6.1f", (double)ld[6]); + if (flag_d) { + printw(" %6.0f", (double)ld[8]); + printw(" %6.0f", (double)ld[9] * 1024); + printw(" %6.1f", (double)ld[10]); + } + if (ld[7] > 80) i = 3; else if (ld[7] > 50) |
