mirror of
https://github.com/fluencelabs/redis
synced 2025-06-14 17:51:21 +00:00
Jemalloc updated to 3.0.0.
Full changelog here: http://www.canonware.com/cgi-bin/gitweb.cgi?p=jemalloc.git;a=blob_plain;f=ChangeLog;hb=master Notable improvements from the point of view of Redis: 1) Bugfixing. 2) Support for Valgrind. 3) Support for OSX Lion, FreeBSD.
This commit is contained in:
antirez
485
deps/jemalloc/src/stats.c
vendored
485
deps/jemalloc/src/stats.c
vendored
@ -39,140 +39,40 @@
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bool opt_stats_print = false;
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#ifdef JEMALLOC_STATS
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size_t stats_cactive = 0;
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#endif
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/******************************************************************************/
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/* Function prototypes for non-inline static functions. */
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#ifdef JEMALLOC_STATS
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static void malloc_vcprintf(void (*write_cb)(void *, const char *),
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void *cbopaque, const char *format, va_list ap);
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static void stats_arena_bins_print(void (*write_cb)(void *, const char *),
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void *cbopaque, unsigned i);
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static void stats_arena_lruns_print(void (*write_cb)(void *, const char *),
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void *cbopaque, unsigned i);
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static void stats_arena_print(void (*write_cb)(void *, const char *),
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void *cbopaque, unsigned i);
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#endif
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void *cbopaque, unsigned i, bool bins, bool large);
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/******************************************************************************/
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/*
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* We don't want to depend on vsnprintf() for production builds, since that can
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* cause unnecessary bloat for static binaries. u2s() provides minimal integer
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* printing functionality, so that malloc_printf() use can be limited to
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* JEMALLOC_STATS code.
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*/
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char *
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u2s(uint64_t x, unsigned base, char *s)
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{
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unsigned i;
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i = UMAX2S_BUFSIZE - 1;
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s[i] = '\0';
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switch (base) {
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case 10:
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do {
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i--;
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s[i] = "0123456789"[x % (uint64_t)10];
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x /= (uint64_t)10;
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} while (x > 0);
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break;
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case 16:
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do {
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i--;
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s[i] = "0123456789abcdef"[x & 0xf];
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x >>= 4;
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} while (x > 0);
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break;
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default:
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do {
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i--;
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s[i] = "0123456789abcdefghijklmnopqrstuvwxyz"[x %
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(uint64_t)base];
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x /= (uint64_t)base;
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} while (x > 0);
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}
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return (&s[i]);
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}
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#ifdef JEMALLOC_STATS
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static void
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malloc_vcprintf(void (*write_cb)(void *, const char *), void *cbopaque,
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const char *format, va_list ap)
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{
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char buf[4096];
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if (write_cb == NULL) {
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/*
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* The caller did not provide an alternate write_cb callback
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* function, so use the default one. malloc_write() is an
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* inline function, so use malloc_message() directly here.
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*/
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write_cb = JEMALLOC_P(malloc_message);
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cbopaque = NULL;
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}
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vsnprintf(buf, sizeof(buf), format, ap);
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write_cb(cbopaque, buf);
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}
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/*
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* Print to a callback function in such a way as to (hopefully) avoid memory
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* allocation.
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*/
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JEMALLOC_ATTR(format(printf, 3, 4))
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void
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malloc_cprintf(void (*write_cb)(void *, const char *), void *cbopaque,
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const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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malloc_vcprintf(write_cb, cbopaque, format, ap);
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va_end(ap);
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}
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/*
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* Print to stderr in such a way as to (hopefully) avoid memory allocation.
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*/
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JEMALLOC_ATTR(format(printf, 1, 2))
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void
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malloc_printf(const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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malloc_vcprintf(NULL, NULL, format, ap);
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va_end(ap);
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}
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#endif
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#ifdef JEMALLOC_STATS
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static void
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stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque,
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unsigned i)
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{
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size_t pagesize;
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size_t page;
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bool config_tcache;
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unsigned nbins, j, gap_start;
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CTL_GET("arenas.pagesize", &pagesize, size_t);
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CTL_GET("arenas.page", &page, size_t);
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CTL_GET("config.tcache", &config_tcache, bool);
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if (config_tcache) {
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malloc_cprintf(write_cb, cbopaque,
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"bins: bin size regs pgs allocated nmalloc"
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"bins: bin size regs pgs allocated nmalloc"
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" ndalloc nrequests nfills nflushes"
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" newruns reruns maxruns curruns\n");
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" newruns reruns curruns\n");
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} else {
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malloc_cprintf(write_cb, cbopaque,
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"bins: bin size regs pgs allocated nmalloc"
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" ndalloc newruns reruns maxruns"
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" curruns\n");
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"bins: bin size regs pgs allocated nmalloc"
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" ndalloc newruns reruns curruns\n");
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}
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CTL_GET("arenas.nbins", &nbins, unsigned);
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for (j = 0, gap_start = UINT_MAX; j < nbins; j++) {
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@ -183,12 +83,11 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque,
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if (gap_start == UINT_MAX)
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gap_start = j;
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} else {
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unsigned ntbins_, nqbins, ncbins, nsbins;
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size_t reg_size, run_size, allocated;
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uint32_t nregs;
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uint64_t nmalloc, ndalloc, nrequests, nfills, nflushes;
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uint64_t reruns;
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size_t highruns, curruns;
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size_t curruns;
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if (gap_start != UINT_MAX) {
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if (j > gap_start + 1) {
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@ -203,10 +102,6 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque,
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}
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gap_start = UINT_MAX;
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}
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CTL_GET("arenas.ntbins", &ntbins_, unsigned);
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CTL_GET("arenas.nqbins", &nqbins, unsigned);
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CTL_GET("arenas.ncbins", &ncbins, unsigned);
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CTL_GET("arenas.nsbins", &nsbins, unsigned);
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CTL_J_GET("arenas.bin.0.size", ®_size, size_t);
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CTL_J_GET("arenas.bin.0.nregs", &nregs, uint32_t);
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CTL_J_GET("arenas.bin.0.run_size", &run_size, size_t);
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@ -226,36 +121,25 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque,
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}
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CTL_IJ_GET("stats.arenas.0.bins.0.nreruns", &reruns,
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uint64_t);
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CTL_IJ_GET("stats.arenas.0.bins.0.highruns", &highruns,
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size_t);
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CTL_IJ_GET("stats.arenas.0.bins.0.curruns", &curruns,
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size_t);
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if (config_tcache) {
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malloc_cprintf(write_cb, cbopaque,
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"%13u %1s %5zu %4u %3zu %12zu %12"PRIu64
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"%13u %5zu %4u %3zu %12zu %12"PRIu64
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" %12"PRIu64" %12"PRIu64" %12"PRIu64
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" %12"PRIu64" %12"PRIu64" %12"PRIu64
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" %12zu %12zu\n",
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j,
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j < ntbins_ ? "T" : j < ntbins_ + nqbins ?
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"Q" : j < ntbins_ + nqbins + ncbins ? "C" :
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"S",
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reg_size, nregs, run_size / pagesize,
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" %12zu\n",
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j, reg_size, nregs, run_size / page,
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allocated, nmalloc, ndalloc, nrequests,
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nfills, nflushes, nruns, reruns, highruns,
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curruns);
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nfills, nflushes, nruns, reruns, curruns);
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} else {
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malloc_cprintf(write_cb, cbopaque,
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"%13u %1s %5zu %4u %3zu %12zu %12"PRIu64
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"%13u %5zu %4u %3zu %12zu %12"PRIu64
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" %12"PRIu64" %12"PRIu64" %12"PRIu64
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" %12zu %12zu\n",
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j,
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j < ntbins_ ? "T" : j < ntbins_ + nqbins ?
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"Q" : j < ntbins_ + nqbins + ncbins ? "C" :
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"S",
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reg_size, nregs, run_size / pagesize,
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" %12zu\n",
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j, reg_size, nregs, run_size / page,
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allocated, nmalloc, ndalloc, nruns, reruns,
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highruns, curruns);
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curruns);
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}
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}
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}
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@ -275,18 +159,18 @@ static void
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stats_arena_lruns_print(void (*write_cb)(void *, const char *), void *cbopaque,
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unsigned i)
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{
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size_t pagesize, nlruns, j;
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size_t page, nlruns, j;
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ssize_t gap_start;
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CTL_GET("arenas.pagesize", &pagesize, size_t);
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CTL_GET("arenas.page", &page, size_t);
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malloc_cprintf(write_cb, cbopaque,
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"large: size pages nmalloc ndalloc nrequests"
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" maxruns curruns\n");
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" curruns\n");
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CTL_GET("arenas.nlruns", &nlruns, size_t);
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for (j = 0, gap_start = -1; j < nlruns; j++) {
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uint64_t nmalloc, ndalloc, nrequests;
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size_t run_size, highruns, curruns;
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size_t run_size, curruns;
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CTL_IJ_GET("stats.arenas.0.lruns.0.nmalloc", &nmalloc,
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uint64_t);
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@ -299,8 +183,6 @@ stats_arena_lruns_print(void (*write_cb)(void *, const char *), void *cbopaque,
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gap_start = j;
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} else {
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CTL_J_GET("arenas.lrun.0.size", &run_size, size_t);
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CTL_IJ_GET("stats.arenas.0.lruns.0.highruns", &highruns,
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size_t);
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CTL_IJ_GET("stats.arenas.0.lruns.0.curruns", &curruns,
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size_t);
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if (gap_start != -1) {
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@ -310,9 +192,9 @@ stats_arena_lruns_print(void (*write_cb)(void *, const char *), void *cbopaque,
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}
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malloc_cprintf(write_cb, cbopaque,
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"%13zu %5zu %12"PRIu64" %12"PRIu64" %12"PRIu64
|
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" %12zu %12zu\n",
|
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run_size, run_size / pagesize, nmalloc, ndalloc,
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nrequests, highruns, curruns);
|
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" %12zu\n",
|
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run_size, run_size / page, nmalloc, ndalloc,
|
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nrequests, curruns);
|
||||
}
|
||||
}
|
||||
if (gap_start != -1)
|
||||
@ -321,17 +203,17 @@ stats_arena_lruns_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
|
||||
static void
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||||
stats_arena_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
unsigned i)
|
||||
unsigned i, bool bins, bool large)
|
||||
{
|
||||
unsigned nthreads;
|
||||
size_t pagesize, pactive, pdirty, mapped;
|
||||
size_t page, pactive, pdirty, mapped;
|
||||
uint64_t npurge, nmadvise, purged;
|
||||
size_t small_allocated;
|
||||
uint64_t small_nmalloc, small_ndalloc, small_nrequests;
|
||||
size_t large_allocated;
|
||||
uint64_t large_nmalloc, large_ndalloc, large_nrequests;
|
||||
|
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CTL_GET("arenas.pagesize", &pagesize, size_t);
|
||||
CTL_GET("arenas.page", &page, size_t);
|
||||
|
||||
CTL_I_GET("stats.arenas.0.nthreads", &nthreads, unsigned);
|
||||
malloc_cprintf(write_cb, cbopaque,
|
||||
@ -369,15 +251,15 @@ stats_arena_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
small_nmalloc + large_nmalloc,
|
||||
small_ndalloc + large_ndalloc,
|
||||
small_nrequests + large_nrequests);
|
||||
malloc_cprintf(write_cb, cbopaque, "active: %12zu\n",
|
||||
pactive * pagesize );
|
||||
malloc_cprintf(write_cb, cbopaque, "active: %12zu\n", pactive * page);
|
||||
CTL_I_GET("stats.arenas.0.mapped", &mapped, size_t);
|
||||
malloc_cprintf(write_cb, cbopaque, "mapped: %12zu\n", mapped);
|
||||
|
||||
stats_arena_bins_print(write_cb, cbopaque, i);
|
||||
stats_arena_lruns_print(write_cb, cbopaque, i);
|
||||
if (bins)
|
||||
stats_arena_bins_print(write_cb, cbopaque, i);
|
||||
if (large)
|
||||
stats_arena_lruns_print(write_cb, cbopaque, i);
|
||||
}
|
||||
#endif
|
||||
|
||||
void
|
||||
stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
@ -386,7 +268,6 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
int err;
|
||||
uint64_t epoch;
|
||||
size_t u64sz;
|
||||
char s[UMAX2S_BUFSIZE];
|
||||
bool general = true;
|
||||
bool merged = true;
|
||||
bool unmerged = true;
|
||||
@ -402,8 +283,7 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
* */
|
||||
epoch = 1;
|
||||
u64sz = sizeof(uint64_t);
|
||||
err = JEMALLOC_P(mallctl)("epoch", &epoch, &u64sz, &epoch,
|
||||
sizeof(uint64_t));
|
||||
err = je_mallctl("epoch", &epoch, &u64sz, &epoch, sizeof(uint64_t));
|
||||
if (err != 0) {
|
||||
if (err == EAGAIN) {
|
||||
malloc_write("<jemalloc>: Memory allocation failure in "
|
||||
@ -415,42 +295,33 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
abort();
|
||||
}
|
||||
|
||||
if (write_cb == NULL) {
|
||||
/*
|
||||
* The caller did not provide an alternate write_cb callback
|
||||
* function, so use the default one. malloc_write() is an
|
||||
* inline function, so use malloc_message() directly here.
|
||||
*/
|
||||
write_cb = JEMALLOC_P(malloc_message);
|
||||
cbopaque = NULL;
|
||||
}
|
||||
|
||||
if (opts != NULL) {
|
||||
unsigned i;
|
||||
|
||||
for (i = 0; opts[i] != '\0'; i++) {
|
||||
switch (opts[i]) {
|
||||
case 'g':
|
||||
general = false;
|
||||
break;
|
||||
case 'm':
|
||||
merged = false;
|
||||
break;
|
||||
case 'a':
|
||||
unmerged = false;
|
||||
break;
|
||||
case 'b':
|
||||
bins = false;
|
||||
break;
|
||||
case 'l':
|
||||
large = false;
|
||||
break;
|
||||
default:;
|
||||
case 'g':
|
||||
general = false;
|
||||
break;
|
||||
case 'm':
|
||||
merged = false;
|
||||
break;
|
||||
case 'a':
|
||||
unmerged = false;
|
||||
break;
|
||||
case 'b':
|
||||
bins = false;
|
||||
break;
|
||||
case 'l':
|
||||
large = false;
|
||||
break;
|
||||
default:;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
write_cb(cbopaque, "___ Begin jemalloc statistics ___\n");
|
||||
malloc_cprintf(write_cb, cbopaque,
|
||||
"___ Begin jemalloc statistics ___\n");
|
||||
if (general) {
|
||||
int err;
|
||||
const char *cpv;
|
||||
@ -465,229 +336,126 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
cpsz = sizeof(const char *);
|
||||
|
||||
CTL_GET("version", &cpv, const char *);
|
||||
write_cb(cbopaque, "Version: ");
|
||||
write_cb(cbopaque, cpv);
|
||||
write_cb(cbopaque, "\n");
|
||||
malloc_cprintf(write_cb, cbopaque, "Version: %s\n", cpv);
|
||||
CTL_GET("config.debug", &bv, bool);
|
||||
write_cb(cbopaque, "Assertions ");
|
||||
write_cb(cbopaque, bv ? "enabled" : "disabled");
|
||||
write_cb(cbopaque, "\n");
|
||||
malloc_cprintf(write_cb, cbopaque, "Assertions %s\n",
|
||||
bv ? "enabled" : "disabled");
|
||||
|
||||
#define OPT_WRITE_BOOL(n) \
|
||||
if ((err = JEMALLOC_P(mallctl)("opt."#n, &bv, &bsz, \
|
||||
NULL, 0)) == 0) { \
|
||||
write_cb(cbopaque, " opt."#n": "); \
|
||||
write_cb(cbopaque, bv ? "true" : "false"); \
|
||||
write_cb(cbopaque, "\n"); \
|
||||
if ((err = je_mallctl("opt."#n, &bv, &bsz, NULL, 0)) \
|
||||
== 0) { \
|
||||
malloc_cprintf(write_cb, cbopaque, \
|
||||
" opt."#n": %s\n", bv ? "true" : "false"); \
|
||||
}
|
||||
#define OPT_WRITE_SIZE_T(n) \
|
||||
if ((err = JEMALLOC_P(mallctl)("opt."#n, &sv, &ssz, \
|
||||
NULL, 0)) == 0) { \
|
||||
write_cb(cbopaque, " opt."#n": "); \
|
||||
write_cb(cbopaque, u2s(sv, 10, s)); \
|
||||
write_cb(cbopaque, "\n"); \
|
||||
if ((err = je_mallctl("opt."#n, &sv, &ssz, NULL, 0)) \
|
||||
== 0) { \
|
||||
malloc_cprintf(write_cb, cbopaque, \
|
||||
" opt."#n": %zu\n", sv); \
|
||||
}
|
||||
#define OPT_WRITE_SSIZE_T(n) \
|
||||
if ((err = JEMALLOC_P(mallctl)("opt."#n, &ssv, &sssz, \
|
||||
NULL, 0)) == 0) { \
|
||||
if (ssv >= 0) { \
|
||||
write_cb(cbopaque, " opt."#n": "); \
|
||||
write_cb(cbopaque, u2s(ssv, 10, s)); \
|
||||
} else { \
|
||||
write_cb(cbopaque, " opt."#n": -"); \
|
||||
write_cb(cbopaque, u2s(-ssv, 10, s)); \
|
||||
} \
|
||||
write_cb(cbopaque, "\n"); \
|
||||
if ((err = je_mallctl("opt."#n, &ssv, &sssz, NULL, 0)) \
|
||||
== 0) { \
|
||||
malloc_cprintf(write_cb, cbopaque, \
|
||||
" opt."#n": %zd\n", ssv); \
|
||||
}
|
||||
#define OPT_WRITE_CHAR_P(n) \
|
||||
if ((err = JEMALLOC_P(mallctl)("opt."#n, &cpv, &cpsz, \
|
||||
NULL, 0)) == 0) { \
|
||||
write_cb(cbopaque, " opt."#n": \""); \
|
||||
write_cb(cbopaque, cpv); \
|
||||
write_cb(cbopaque, "\"\n"); \
|
||||
if ((err = je_mallctl("opt."#n, &cpv, &cpsz, NULL, 0)) \
|
||||
== 0) { \
|
||||
malloc_cprintf(write_cb, cbopaque, \
|
||||
" opt."#n": \"%s\"\n", cpv); \
|
||||
}
|
||||
|
||||
write_cb(cbopaque, "Run-time option settings:\n");
|
||||
malloc_cprintf(write_cb, cbopaque,
|
||||
"Run-time option settings:\n");
|
||||
OPT_WRITE_BOOL(abort)
|
||||
OPT_WRITE_SIZE_T(lg_qspace_max)
|
||||
OPT_WRITE_SIZE_T(lg_cspace_max)
|
||||
OPT_WRITE_SIZE_T(lg_chunk)
|
||||
OPT_WRITE_SIZE_T(narenas)
|
||||
OPT_WRITE_SSIZE_T(lg_dirty_mult)
|
||||
OPT_WRITE_BOOL(stats_print)
|
||||
OPT_WRITE_BOOL(junk)
|
||||
OPT_WRITE_SIZE_T(quarantine)
|
||||
OPT_WRITE_BOOL(redzone)
|
||||
OPT_WRITE_BOOL(zero)
|
||||
OPT_WRITE_BOOL(sysv)
|
||||
OPT_WRITE_BOOL(utrace)
|
||||
OPT_WRITE_BOOL(valgrind)
|
||||
OPT_WRITE_BOOL(xmalloc)
|
||||
OPT_WRITE_BOOL(tcache)
|
||||
OPT_WRITE_SSIZE_T(lg_tcache_gc_sweep)
|
||||
OPT_WRITE_SSIZE_T(lg_tcache_max)
|
||||
OPT_WRITE_BOOL(prof)
|
||||
OPT_WRITE_CHAR_P(prof_prefix)
|
||||
OPT_WRITE_SIZE_T(lg_prof_bt_max)
|
||||
OPT_WRITE_BOOL(prof_active)
|
||||
OPT_WRITE_SSIZE_T(lg_prof_sample)
|
||||
OPT_WRITE_BOOL(prof_accum)
|
||||
OPT_WRITE_SSIZE_T(lg_prof_tcmax)
|
||||
OPT_WRITE_SSIZE_T(lg_prof_interval)
|
||||
OPT_WRITE_BOOL(prof_gdump)
|
||||
OPT_WRITE_BOOL(prof_final)
|
||||
OPT_WRITE_BOOL(prof_leak)
|
||||
OPT_WRITE_BOOL(overcommit)
|
||||
|
||||
#undef OPT_WRITE_BOOL
|
||||
#undef OPT_WRITE_SIZE_T
|
||||
#undef OPT_WRITE_SSIZE_T
|
||||
#undef OPT_WRITE_CHAR_P
|
||||
|
||||
write_cb(cbopaque, "CPUs: ");
|
||||
write_cb(cbopaque, u2s(ncpus, 10, s));
|
||||
write_cb(cbopaque, "\n");
|
||||
malloc_cprintf(write_cb, cbopaque, "CPUs: %u\n", ncpus);
|
||||
|
||||
CTL_GET("arenas.narenas", &uv, unsigned);
|
||||
write_cb(cbopaque, "Max arenas: ");
|
||||
write_cb(cbopaque, u2s(uv, 10, s));
|
||||
write_cb(cbopaque, "\n");
|
||||
malloc_cprintf(write_cb, cbopaque, "Max arenas: %u\n", uv);
|
||||
|
||||
write_cb(cbopaque, "Pointer size: ");
|
||||
write_cb(cbopaque, u2s(sizeof(void *), 10, s));
|
||||
write_cb(cbopaque, "\n");
|
||||
malloc_cprintf(write_cb, cbopaque, "Pointer size: %zu\n",
|
||||
sizeof(void *));
|
||||
|
||||
CTL_GET("arenas.quantum", &sv, size_t);
|
||||
write_cb(cbopaque, "Quantum size: ");
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, "\n");
|
||||
malloc_cprintf(write_cb, cbopaque, "Quantum size: %zu\n", sv);
|
||||
|
||||
CTL_GET("arenas.cacheline", &sv, size_t);
|
||||
write_cb(cbopaque, "Cacheline size (assumed): ");
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, "\n");
|
||||
|
||||
CTL_GET("arenas.subpage", &sv, size_t);
|
||||
write_cb(cbopaque, "Subpage spacing: ");
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, "\n");
|
||||
|
||||
if ((err = JEMALLOC_P(mallctl)("arenas.tspace_min", &sv, &ssz,
|
||||
NULL, 0)) == 0) {
|
||||
write_cb(cbopaque, "Tiny 2^n-spaced sizes: [");
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, "..");
|
||||
|
||||
CTL_GET("arenas.tspace_max", &sv, size_t);
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, "]\n");
|
||||
}
|
||||
|
||||
CTL_GET("arenas.qspace_min", &sv, size_t);
|
||||
write_cb(cbopaque, "Quantum-spaced sizes: [");
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, "..");
|
||||
CTL_GET("arenas.qspace_max", &sv, size_t);
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, "]\n");
|
||||
|
||||
CTL_GET("arenas.cspace_min", &sv, size_t);
|
||||
write_cb(cbopaque, "Cacheline-spaced sizes: [");
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, "..");
|
||||
CTL_GET("arenas.cspace_max", &sv, size_t);
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, "]\n");
|
||||
|
||||
CTL_GET("arenas.sspace_min", &sv, size_t);
|
||||
write_cb(cbopaque, "Subpage-spaced sizes: [");
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, "..");
|
||||
CTL_GET("arenas.sspace_max", &sv, size_t);
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, "]\n");
|
||||
CTL_GET("arenas.page", &sv, size_t);
|
||||
malloc_cprintf(write_cb, cbopaque, "Page size: %zu\n", sv);
|
||||
|
||||
CTL_GET("opt.lg_dirty_mult", &ssv, ssize_t);
|
||||
if (ssv >= 0) {
|
||||
write_cb(cbopaque,
|
||||
"Min active:dirty page ratio per arena: ");
|
||||
write_cb(cbopaque, u2s((1U << ssv), 10, s));
|
||||
write_cb(cbopaque, ":1\n");
|
||||
malloc_cprintf(write_cb, cbopaque,
|
||||
"Min active:dirty page ratio per arena: %u:1\n",
|
||||
(1U << ssv));
|
||||
} else {
|
||||
write_cb(cbopaque,
|
||||
malloc_cprintf(write_cb, cbopaque,
|
||||
"Min active:dirty page ratio per arena: N/A\n");
|
||||
}
|
||||
if ((err = JEMALLOC_P(mallctl)("arenas.tcache_max", &sv,
|
||||
&ssz, NULL, 0)) == 0) {
|
||||
write_cb(cbopaque,
|
||||
"Maximum thread-cached size class: ");
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, "\n");
|
||||
if ((err = je_mallctl("arenas.tcache_max", &sv, &ssz, NULL, 0))
|
||||
== 0) {
|
||||
malloc_cprintf(write_cb, cbopaque,
|
||||
"Maximum thread-cached size class: %zu\n", sv);
|
||||
}
|
||||
if ((err = JEMALLOC_P(mallctl)("opt.lg_tcache_gc_sweep", &ssv,
|
||||
&ssz, NULL, 0)) == 0) {
|
||||
size_t tcache_gc_sweep = (1U << ssv);
|
||||
bool tcache_enabled;
|
||||
CTL_GET("opt.tcache", &tcache_enabled, bool);
|
||||
write_cb(cbopaque, "Thread cache GC sweep interval: ");
|
||||
write_cb(cbopaque, tcache_enabled && ssv >= 0 ?
|
||||
u2s(tcache_gc_sweep, 10, s) : "N/A");
|
||||
write_cb(cbopaque, "\n");
|
||||
}
|
||||
if ((err = JEMALLOC_P(mallctl)("opt.prof", &bv, &bsz, NULL, 0))
|
||||
== 0 && bv) {
|
||||
CTL_GET("opt.lg_prof_bt_max", &sv, size_t);
|
||||
write_cb(cbopaque, "Maximum profile backtrace depth: ");
|
||||
write_cb(cbopaque, u2s((1U << sv), 10, s));
|
||||
write_cb(cbopaque, "\n");
|
||||
|
||||
CTL_GET("opt.lg_prof_tcmax", &ssv, ssize_t);
|
||||
write_cb(cbopaque,
|
||||
"Maximum per thread backtrace cache: ");
|
||||
if (ssv >= 0) {
|
||||
write_cb(cbopaque, u2s((1U << ssv), 10, s));
|
||||
write_cb(cbopaque, " (2^");
|
||||
write_cb(cbopaque, u2s(ssv, 10, s));
|
||||
write_cb(cbopaque, ")\n");
|
||||
} else
|
||||
write_cb(cbopaque, "N/A\n");
|
||||
|
||||
if ((err = je_mallctl("opt.prof", &bv, &bsz, NULL, 0)) == 0 &&
|
||||
bv) {
|
||||
CTL_GET("opt.lg_prof_sample", &sv, size_t);
|
||||
write_cb(cbopaque, "Average profile sample interval: ");
|
||||
write_cb(cbopaque, u2s((((uint64_t)1U) << sv), 10, s));
|
||||
write_cb(cbopaque, " (2^");
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, ")\n");
|
||||
malloc_cprintf(write_cb, cbopaque,
|
||||
"Average profile sample interval: %"PRIu64
|
||||
" (2^%zu)\n", (((uint64_t)1U) << sv), sv);
|
||||
|
||||
CTL_GET("opt.lg_prof_interval", &ssv, ssize_t);
|
||||
write_cb(cbopaque, "Average profile dump interval: ");
|
||||
if (ssv >= 0) {
|
||||
write_cb(cbopaque, u2s((((uint64_t)1U) << ssv),
|
||||
10, s));
|
||||
write_cb(cbopaque, " (2^");
|
||||
write_cb(cbopaque, u2s(ssv, 10, s));
|
||||
write_cb(cbopaque, ")\n");
|
||||
} else
|
||||
write_cb(cbopaque, "N/A\n");
|
||||
malloc_cprintf(write_cb, cbopaque,
|
||||
"Average profile dump interval: %"PRIu64
|
||||
" (2^%zd)\n",
|
||||
(((uint64_t)1U) << ssv), ssv);
|
||||
} else {
|
||||
malloc_cprintf(write_cb, cbopaque,
|
||||
"Average profile dump interval: N/A\n");
|
||||
}
|
||||
}
|
||||
CTL_GET("arenas.chunksize", &sv, size_t);
|
||||
write_cb(cbopaque, "Chunk size: ");
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
CTL_GET("opt.lg_chunk", &sv, size_t);
|
||||
write_cb(cbopaque, " (2^");
|
||||
write_cb(cbopaque, u2s(sv, 10, s));
|
||||
write_cb(cbopaque, ")\n");
|
||||
malloc_cprintf(write_cb, cbopaque, "Chunk size: %zu (2^%zu)\n",
|
||||
(ZU(1) << sv), sv);
|
||||
}
|
||||
|
||||
#ifdef JEMALLOC_STATS
|
||||
{
|
||||
int err;
|
||||
size_t sszp, ssz;
|
||||
if (config_stats) {
|
||||
size_t *cactive;
|
||||
size_t allocated, active, mapped;
|
||||
size_t chunks_current, chunks_high, swap_avail;
|
||||
size_t chunks_current, chunks_high;
|
||||
uint64_t chunks_total;
|
||||
size_t huge_allocated;
|
||||
uint64_t huge_nmalloc, huge_ndalloc;
|
||||
|
||||
sszp = sizeof(size_t *);
|
||||
ssz = sizeof(size_t);
|
||||
|
||||
CTL_GET("stats.cactive", &cactive, size_t *);
|
||||
CTL_GET("stats.allocated", &allocated, size_t);
|
||||
CTL_GET("stats.active", &active, size_t);
|
||||
@ -702,24 +470,10 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
CTL_GET("stats.chunks.total", &chunks_total, uint64_t);
|
||||
CTL_GET("stats.chunks.high", &chunks_high, size_t);
|
||||
CTL_GET("stats.chunks.current", &chunks_current, size_t);
|
||||
if ((err = JEMALLOC_P(mallctl)("swap.avail", &swap_avail, &ssz,
|
||||
NULL, 0)) == 0) {
|
||||
size_t lg_chunk;
|
||||
|
||||
malloc_cprintf(write_cb, cbopaque, "chunks: nchunks "
|
||||
"highchunks curchunks swap_avail\n");
|
||||
CTL_GET("opt.lg_chunk", &lg_chunk, size_t);
|
||||
malloc_cprintf(write_cb, cbopaque,
|
||||
" %13"PRIu64"%13zu%13zu%13zu\n",
|
||||
chunks_total, chunks_high, chunks_current,
|
||||
swap_avail << lg_chunk);
|
||||
} else {
|
||||
malloc_cprintf(write_cb, cbopaque, "chunks: nchunks "
|
||||
"highchunks curchunks\n");
|
||||
malloc_cprintf(write_cb, cbopaque,
|
||||
" %13"PRIu64"%13zu%13zu\n",
|
||||
chunks_total, chunks_high, chunks_current);
|
||||
}
|
||||
malloc_cprintf(write_cb, cbopaque, "chunks: nchunks "
|
||||
"highchunks curchunks\n");
|
||||
malloc_cprintf(write_cb, cbopaque, " %13"PRIu64"%13zu%13zu\n",
|
||||
chunks_total, chunks_high, chunks_current);
|
||||
|
||||
/* Print huge stats. */
|
||||
CTL_GET("stats.huge.nmalloc", &huge_nmalloc, uint64_t);
|
||||
@ -736,11 +490,11 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
|
||||
CTL_GET("arenas.narenas", &narenas, unsigned);
|
||||
{
|
||||
bool initialized[narenas];
|
||||
VARIABLE_ARRAY(bool, initialized, narenas);
|
||||
size_t isz;
|
||||
unsigned i, ninitialized;
|
||||
|
||||
isz = sizeof(initialized);
|
||||
isz = sizeof(bool) * narenas;
|
||||
xmallctl("arenas.initialized", initialized,
|
||||
&isz, NULL, 0);
|
||||
for (i = ninitialized = 0; i < narenas; i++) {
|
||||
@ -753,7 +507,7 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
malloc_cprintf(write_cb, cbopaque,
|
||||
"\nMerged arenas stats:\n");
|
||||
stats_arena_print(write_cb, cbopaque,
|
||||
narenas);
|
||||
narenas, bins, large);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -765,11 +519,11 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
|
||||
CTL_GET("arenas.narenas", &narenas, unsigned);
|
||||
{
|
||||
bool initialized[narenas];
|
||||
VARIABLE_ARRAY(bool, initialized, narenas);
|
||||
size_t isz;
|
||||
unsigned i;
|
||||
|
||||
isz = sizeof(initialized);
|
||||
isz = sizeof(bool) * narenas;
|
||||
xmallctl("arenas.initialized", initialized,
|
||||
&isz, NULL, 0);
|
||||
|
||||
@ -779,12 +533,11 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
cbopaque,
|
||||
"\narenas[%u]:\n", i);
|
||||
stats_arena_print(write_cb,
|
||||
cbopaque, i);
|
||||
cbopaque, i, bins, large);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif /* #ifdef JEMALLOC_STATS */
|
||||
write_cb(cbopaque, "--- End jemalloc statistics ---\n");
|
||||
malloc_cprintf(write_cb, cbopaque, "--- End jemalloc statistics ---\n");
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user