Stats printing: Convert arena large stats to use emitter.
This completes the conversion; we now have only structured text output.
This commit is contained in:
David Goldblatt
David Goldblatt
parent
4eed989bbf
commit
4c36cd2cc5
105
src/stats.c
105
src/stats.c
@ -408,21 +408,47 @@ stats_arena_bins_print(emitter_t *emitter, bool mutex, unsigned i) {
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}
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static void
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stats_arena_lextents_print(void (*write_cb)(void *, const char *),
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void *cbopaque, bool json, unsigned i) {
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stats_arena_lextents_print(emitter_t *emitter, unsigned i) {
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unsigned nbins, nlextents, j;
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bool in_gap, in_gap_prev;
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CTL_GET("arenas.nbins", &nbins, unsigned);
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CTL_GET("arenas.nlextents", &nlextents, unsigned);
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if (json) {
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malloc_cprintf(write_cb, cbopaque,
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"\t\t\t\t\"lextents\": [\n");
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} else {
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malloc_cprintf(write_cb, cbopaque,
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"large: size ind allocated nmalloc"
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" ndalloc nrequests curlextents\n");
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}
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emitter_row_t header_row;
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emitter_row_init(&header_row);
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emitter_row_t row;
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emitter_row_init(&row);
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#define COL(name, left_or_right, col_width, etype) \
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emitter_col_t header_##name; \
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emitter_col_init(&header_##name, &header_row); \
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header_##name.justify = emitter_justify_##left_or_right; \
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header_##name.width = col_width; \
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header_##name.type = emitter_type_title; \
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header_##name.str_val = #name; \
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\
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emitter_col_t col_##name; \
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emitter_col_init(&col_##name, &row); \
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col_##name.justify = emitter_justify_##left_or_right; \
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col_##name.width = col_width; \
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col_##name.type = emitter_type_##etype;
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COL(size, right, 20, size)
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COL(ind, right, 4, unsigned)
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COL(allocated, right, 13, size)
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COL(nmalloc, right, 13, uint64)
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COL(ndalloc, right, 13, uint64)
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COL(nrequests, right, 13, uint64)
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COL(curlextents, right, 13, size)
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#undef COL
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/* As with bins, we label the large extents table. */
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header_size.width -= 6;
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emitter_table_printf(emitter, "large:");
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emitter_table_row(emitter, &header_row);
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emitter_json_arr_begin(emitter, "lextents");
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for (j = 0, in_gap = false; j < nlextents; j++) {
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uint64_t nmalloc, ndalloc, nrequests;
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size_t lextent_size, curlextents;
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@ -436,38 +462,35 @@ stats_arena_lextents_print(void (*write_cb)(void *, const char *),
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in_gap_prev = in_gap;
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in_gap = (nrequests == 0);
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if (!json && in_gap_prev && !in_gap) {
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malloc_cprintf(write_cb, cbopaque,
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if (in_gap_prev && !in_gap) {
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emitter_table_printf(emitter,
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" ---\n");
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}
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CTL_M2_GET("arenas.lextent.0.size", j, &lextent_size, size_t);
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CTL_M2_M4_GET("stats.arenas.0.lextents.0.curlextents", i, j,
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&curlextents, size_t);
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if (json) {
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malloc_cprintf(write_cb, cbopaque,
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"\t\t\t\t\t{\n"
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"\t\t\t\t\t\t\"curlextents\": %zu\n"
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"\t\t\t\t\t}%s\n",
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curlextents,
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(j + 1 < nlextents) ? "," : "");
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} else if (!in_gap) {
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malloc_cprintf(write_cb, cbopaque,
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"%20zu %3u %12zu %12"FMTu64" %12"FMTu64
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" %12"FMTu64" %12zu\n",
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lextent_size, nbins + j,
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curlextents * lextent_size, nmalloc, ndalloc,
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nrequests, curlextents);
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emitter_json_arr_obj_begin(emitter);
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emitter_json_kv(emitter, "curlextents", emitter_type_size,
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&curlextents);
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emitter_json_arr_obj_end(emitter);
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col_size.size_val = lextent_size;
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col_ind.unsigned_val = nbins + j;
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col_allocated.size_val = curlextents * lextent_size;
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col_nmalloc.uint64_val = nmalloc;
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col_ndalloc.uint64_val = ndalloc;
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col_nrequests.uint64_val = nrequests;
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col_curlextents.size_val = curlextents;
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if (!in_gap) {
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emitter_table_row(emitter, &row);
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}
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}
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if (json) {
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malloc_cprintf(write_cb, cbopaque,
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"\t\t\t\t]\n");
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} else {
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emitter_json_arr_end(emitter); /* Close "lextents". */
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if (in_gap) {
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malloc_cprintf(write_cb, cbopaque,
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" ---\n");
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}
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emitter_table_printf(emitter, " ---\n");
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}
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}
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@ -513,11 +536,6 @@ stats_arena_print(emitter_t *emitter, unsigned i, bool bins, bool large,
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size_t tcache_bytes;
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uint64_t uptime;
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/* These should be removed once the emitter conversion is done. */
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void (*write_cb)(void *, const char *) = emitter->write_cb;
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void *cbopaque = emitter->cbopaque;
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bool json = (emitter->output == emitter_output_json);
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CTL_GET("arenas.page", &page, size_t);
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CTL_M2_GET("stats.arenas.0.nthreads", i, &nthreads, unsigned);
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@ -799,17 +817,8 @@ stats_arena_print(emitter_t *emitter, unsigned i, bool bins, bool large,
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if (bins) {
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stats_arena_bins_print(emitter, mutex, i);
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}
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/* Emitter conversion point. */
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if (json) {
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if (large) {
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malloc_cprintf(write_cb, cbopaque, ",\n");
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} else {
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malloc_cprintf(write_cb, cbopaque, "\n");
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}
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}
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if (large) {
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stats_arena_lextents_print(write_cb, cbopaque, json, i);
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stats_arena_lextents_print(emitter, i);
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}
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}
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