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Output all counters for bin mutex stats.

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The saved space is not worth the trouble of missing counters.
This commit is contained in:
Qi Wang 2017-10-19 12:01:20 -07:00 committed by Qi Wang
parent d14bbf8d81
commit 47203d5f42
1 changed files with 7 additions and 4 deletions
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11
src/stats.c
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@ -131,7 +131,8 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque,
"\t\t\t\t\"bins\": [\n"); "\t\t\t\t\"bins\": [\n");
} else { } else {
char *mutex_counters = " n_lock_ops n_waiting" char *mutex_counters = " n_lock_ops n_waiting"
" n_spin_acq total_wait_ns max_wait_ns\n"; " n_spin_acq n_owner_switch total_wait_ns"
" max_wait_ns max_n_thds\n";
malloc_cprintf(write_cb, cbopaque, malloc_cprintf(write_cb, cbopaque,
"bins: size ind allocated nmalloc" "bins: size ind allocated nmalloc"
" ndalloc nrequests curregs curslabs regs" " ndalloc nrequests curregs curslabs regs"
@ -234,16 +235,18 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque,
nregs, slab_size / page, util, nfills, nflushes, nregs, slab_size / page, util, nfills, nflushes,
nslabs, nreslabs); nslabs, nreslabs);
/* Output less info for bin mutexes to save space. */
if (mutex) { if (mutex) {
malloc_cprintf(write_cb, cbopaque, malloc_cprintf(write_cb, cbopaque,
" %12"FMTu64" %12"FMTu64" %12"FMTu64 " %12"FMTu64" %12"FMTu64" %12"FMTu64
" %14"FMTu64" %12"FMTu64"\n", " %14"FMTu64" %14"FMTu64" %12"FMTu64
" %10"FMTu64"\n",
mutex_stats[mutex_counter_num_ops], mutex_stats[mutex_counter_num_ops],
mutex_stats[mutex_counter_num_wait], mutex_stats[mutex_counter_num_wait],
mutex_stats[mutex_counter_num_spin_acq], mutex_stats[mutex_counter_num_spin_acq],
mutex_stats[mutex_counter_num_owner_switch],
mutex_stats[mutex_counter_total_wait_time], mutex_stats[mutex_counter_total_wait_time],
mutex_stats[mutex_counter_max_wait_time]); mutex_stats[mutex_counter_max_wait_time],
mutex_stats[mutex_counter_max_num_thds]);
} else { } else {
malloc_cprintf(write_cb, cbopaque, "\n"); malloc_cprintf(write_cb, cbopaque, "\n");
} }