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Move slabs out of chunks.

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This commit is contained in:
Jason Evans
2016-05-29 18:34:50 -07:00
parent d28e5a6696
commit 498856f44a
21 changed files with 596 additions and 2332 deletions
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45
src/stats.c
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@@ -58,29 +58,29 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque,
if (config_tcache) {
malloc_cprintf(write_cb, cbopaque,
"bins: size ind allocated nmalloc"
" ndalloc nrequests curregs curruns regs"
" pgs util nfills nflushes newruns"
" reruns\n");
" ndalloc nrequests curregs curslabs regs"
" pgs util nfills nflushes newslabs"
" reslabs\n");
} else {
malloc_cprintf(write_cb, cbopaque,
"bins: size ind allocated nmalloc"
" ndalloc nrequests curregs curruns regs"
" pgs util newruns reruns\n");
" ndalloc nrequests curregs curslabs regs"
" pgs util newslabs reslabs\n");
}
CTL_GET("arenas.nbins", &nbins, unsigned);
for (j = 0, in_gap = false; j < nbins; j++) {
uint64_t nruns;
uint64_t nslabs;
CTL_M2_M4_GET("stats.arenas.0.bins.0.nruns", i, j, &nruns,
CTL_M2_M4_GET("stats.arenas.0.bins.0.nslabs", i, j, &nslabs,
uint64_t);
if (nruns == 0)
if (nslabs == 0)
in_gap = true;
else {
size_t reg_size, run_size, curregs, availregs, milli;
size_t curruns;
size_t reg_size, slab_size, curregs, availregs, milli;
size_t curslabs;
uint32_t nregs;
uint64_t nmalloc, ndalloc, nrequests, nfills, nflushes;
uint64_t reruns;
uint64_t reslabs;
char util[6]; /* "x.yyy". */
if (in_gap) {
@@ -90,7 +90,7 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque,
}
CTL_M2_GET("arenas.bin.0.size", j, &reg_size, size_t);
CTL_M2_GET("arenas.bin.0.nregs", j, &nregs, uint32_t);
CTL_M2_GET("arenas.bin.0.run_size", j, &run_size,
CTL_M2_GET("arenas.bin.0.slab_size", j, &slab_size,
size_t);
CTL_M2_M4_GET("stats.arenas.0.bins.0.nmalloc", i, j,
&nmalloc, uint64_t);
@@ -106,12 +106,12 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque,
CTL_M2_M4_GET("stats.arenas.0.bins.0.nflushes",
i, j, &nflushes, uint64_t);
}
CTL_M2_M4_GET("stats.arenas.0.bins.0.nreruns", i, j,
&reruns, uint64_t);
CTL_M2_M4_GET("stats.arenas.0.bins.0.curruns", i, j,
&curruns, size_t);
CTL_M2_M4_GET("stats.arenas.0.bins.0.nreslabs", i, j,
&reslabs, uint64_t);
CTL_M2_M4_GET("stats.arenas.0.bins.0.curslabs", i, j,
&curslabs, size_t);
availregs = nregs * curruns;
availregs = nregs * curslabs;
milli = (availregs != 0) ? (1000 * curregs) / availregs
: 1000;
assert(milli <= 1000);
@@ -134,9 +134,9 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque,
" %12zu %4u %3zu %-5s %12"FMTu64
" %12"FMTu64" %12"FMTu64" %12"FMTu64"\n",
reg_size, j, curregs * reg_size, nmalloc,
ndalloc, nrequests, curregs, curruns, nregs,
run_size / page, util, nfills, nflushes,
nruns, reruns);
ndalloc, nrequests, curregs, curslabs,
nregs, slab_size / page, util, nfills,
nflushes, nslabs, reslabs);
} else {
malloc_cprintf(write_cb, cbopaque,
"%20zu %3u %12zu %12"FMTu64
@@ -144,8 +144,9 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque,
" %12zu %4u %3zu %-5s %12"FMTu64
" %12"FMTu64"\n",
reg_size, j, curregs * reg_size, nmalloc,
ndalloc, nrequests, curregs, curruns, nregs,
run_size / page, util, nruns, reruns);
ndalloc, nrequests, curregs, curslabs,
nregs, slab_size / page, util, nslabs,
reslabs);
}
}
}