X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=stat.c;h=091d6fb1dd1e6a66daa7c0c306737fa2f8312e64;hp=85bd728d4aaa748ae97a50b7861b43f853b2338e;hb=8a68c41c2e7e0a1d5128e7e30ab673a6699c2f45;hpb=9f68fe3abd9f2f9e31c681fc22d0e94b1c80cfff diff --git a/stat.c b/stat.c index 85bd728d..091d6fb1 100644 --- a/stat.c +++ b/stat.c @@ -13,6 +13,8 @@ #include "json.h" #include "lib/getrusage.h" #include "idletime.h" +#include "lib/pow2.h" +#include "lib/output_buffer.h" struct fio_mutex *stat_mutex; @@ -182,7 +184,8 @@ unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, * Find and display the p-th percentile of clat */ static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, - fio_fp64_t *plist, unsigned int precision) + fio_fp64_t *plist, unsigned int precision, + struct buf_output *out) { unsigned int len, j = 0, minv, maxv; unsigned int *ovals; @@ -199,10 +202,10 @@ static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, */ if (minv > 2000 && maxv > 99999) { scale_down = 1; - log_info(" clat percentiles (msec):\n |"); + log_buf(out, " clat percentiles (msec):\n |"); } else { scale_down = 0; - log_info(" clat percentiles (usec):\n |"); + log_buf(out, " clat percentiles (usec):\n |"); } snprintf(fmt, sizeof(fmt), "%%1.%uf", precision); @@ -213,7 +216,7 @@ static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, /* for formatting */ if (j != 0 && (j % per_line) == 0) - log_info(" |"); + log_buf(out, " |"); /* end of the list */ is_last = (j == len - 1); @@ -226,13 +229,13 @@ static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, if (scale_down) ovals[j] = (ovals[j] + 999) / 1000; - log_info(" %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ','); + log_buf(out, " %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ','); if (is_last) break; if ((j % per_line) == per_line - 1) /* for formatting */ - log_info("\n"); + log_buf(out, "\n"); } out: @@ -260,13 +263,13 @@ int calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, return 1; } -void show_group_stats(struct group_run_stats *rs) +void show_group_stats(struct group_run_stats *rs, struct buf_output *out) { char *p1, *p2, *p3, *p4; const char *str[] = { " READ", " WRITE" , " TRIM"}; int i; - log_info("\nRun status group %d (all jobs):\n", rs->groupid); + log_buf(out, "\nRun status group %d (all jobs):\n", rs->groupid); for (i = 0; i < DDIR_RWDIR_CNT; i++) { const int i2p = is_power_of_2(rs->kb_base); @@ -279,7 +282,7 @@ void show_group_stats(struct group_run_stats *rs) p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p, rs->unit_base); p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p, rs->unit_base); - log_info("%s: io=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s," + log_buf(out, "%s: io=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s," " mint=%llumsec, maxt=%llumsec\n", rs->unified_rw_rep ? " MIXED" : str[i], p1, p2, p3, p4, @@ -342,7 +345,7 @@ void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) } static void display_lat(const char *name, unsigned long min, unsigned long max, - double mean, double dev) + double mean, double dev, struct buf_output *out) { const char *base = "(usec)"; char *minp, *maxp; @@ -353,7 +356,7 @@ static void display_lat(const char *name, unsigned long min, unsigned long max, minp = num2str(min, 6, 1, 0, 0); maxp = num2str(max, 6, 1, 0, 0); - log_info(" %s %s: min=%s, max=%s, avg=%5.02f," + log_buf(out, " %s %s: min=%s, max=%s, avg=%5.02f," " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); free(minp); @@ -361,7 +364,7 @@ static void display_lat(const char *name, unsigned long min, unsigned long max, } static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, - int ddir) + int ddir, struct buf_output *out) { const char *str[] = { "read ", "write", "trim" }; unsigned long min, max, runt; @@ -385,7 +388,7 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; iops_p = num2str(iops, 6, 1, 0, 0); - log_info(" %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n", + log_buf(out, " %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n", rs->unified_rw_rep ? "mixed" : str[ddir], io_p, bw_p, iops_p, (unsigned long long) ts->runtime[ddir]); @@ -395,17 +398,17 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, free(iops_p); if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) - display_lat("slat", min, max, mean, dev); + display_lat("slat", min, max, mean, dev, out); if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) - display_lat("clat", min, max, mean, dev); + display_lat("clat", min, max, mean, dev, out); if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) - display_lat(" lat", min, max, mean, dev); + display_lat(" lat", min, max, mean, dev, out); if (ts->clat_percentiles) { show_clat_percentiles(ts->io_u_plat[ddir], ts->clat_stat[ddir].samples, ts->percentile_list, - ts->percentile_precision); + ts->percentile_precision, out); } if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; @@ -432,14 +435,14 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, bw_str = (rs->unit_base == 1 ? "Mbit" : "MB"); } - log_info(" bw (%-4s/s): min=%5lu, max=%5lu, per=%3.2f%%," + log_buf(out, " bw (%-4s/s): min=%5lu, max=%5lu, per=%3.2f%%," " avg=%5.02f, stdev=%5.02f\n", bw_str, min, max, p_of_agg, mean, dev); } } static int show_lat(double *io_u_lat, int nr, const char **ranges, - const char *msg) + const char *msg, struct buf_output *out) { int new_line = 1, i, line = 0, shown = 0; @@ -449,43 +452,43 @@ static int show_lat(double *io_u_lat, int nr, const char **ranges, shown = 1; if (new_line) { if (line) - log_info("\n"); - log_info(" lat (%s) : ", msg); + log_buf(out, "\n"); + log_buf(out, " lat (%s) : ", msg); new_line = 0; line = 0; } if (line) - log_info(", "); - log_info("%s%3.2f%%", ranges[i], io_u_lat[i]); + log_buf(out, ", "); + log_buf(out, "%s%3.2f%%", ranges[i], io_u_lat[i]); line++; if (line == 5) new_line = 1; } if (shown) - log_info("\n"); + log_buf(out, "\n"); return shown; } -static void show_lat_u(double *io_u_lat_u) +static void show_lat_u(double *io_u_lat_u, struct buf_output *out) { const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", "250=", "500=", "750=", "1000=", }; - show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec"); + show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec", out); } -static void show_lat_m(double *io_u_lat_m) +static void show_lat_m(double *io_u_lat_m, struct buf_output *out) { const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", "250=", "500=", "750=", "1000=", "2000=", ">=2000=", }; - show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec"); + show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec", out); } -static void show_latencies(struct thread_stat *ts) +static void show_latencies(struct thread_stat *ts, struct buf_output *out) { double io_u_lat_u[FIO_IO_U_LAT_U_NR]; double io_u_lat_m[FIO_IO_U_LAT_M_NR]; @@ -493,12 +496,156 @@ static void show_latencies(struct thread_stat *ts) stat_calc_lat_u(ts, io_u_lat_u); stat_calc_lat_m(ts, io_u_lat_m); - show_lat_u(io_u_lat_u); - show_lat_m(io_u_lat_m); + show_lat_u(io_u_lat_u, out); + show_lat_m(io_u_lat_m, out); +} + +static int block_state_category(int block_state) +{ + switch (block_state) { + case BLOCK_STATE_UNINIT: + return 0; + case BLOCK_STATE_TRIMMED: + case BLOCK_STATE_WRITTEN: + return 1; + case BLOCK_STATE_WRITE_FAILURE: + case BLOCK_STATE_TRIM_FAILURE: + return 2; + default: + /* Silence compile warning on some BSDs and have a return */ + assert(0); + return -1; + } +} + +static int compare_block_infos(const void *bs1, const void *bs2) +{ + uint32_t block1 = *(uint32_t *)bs1; + uint32_t block2 = *(uint32_t *)bs2; + int state1 = BLOCK_INFO_STATE(block1); + int state2 = BLOCK_INFO_STATE(block2); + int bscat1 = block_state_category(state1); + int bscat2 = block_state_category(state2); + int cycles1 = BLOCK_INFO_TRIMS(block1); + int cycles2 = BLOCK_INFO_TRIMS(block2); + + if (bscat1 < bscat2) + return -1; + if (bscat1 > bscat2) + return 1; + + if (cycles1 < cycles2) + return -1; + if (cycles1 > cycles2) + return 1; + + if (state1 < state2) + return -1; + if (state1 > state2) + return 1; + + assert(block1 == block2); + return 0; +} + +static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, + fio_fp64_t *plist, unsigned int **percentiles, + unsigned int *types) +{ + int len = 0; + int i, nr_uninit; + + qsort(block_infos, nr_block_infos, sizeof(uint32_t), compare_block_infos); + + while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) + len++; + + if (!len) + return 0; + + /* + * Sort the percentile list. Note that it may already be sorted if + * we are using the default values, but since it's a short list this + * isn't a worry. Also note that this does not work for NaN values. + */ + if (len > 1) + qsort((void *)plist, len, sizeof(plist[0]), double_cmp); + + nr_uninit = 0; + /* Start only after the uninit entries end */ + for (nr_uninit = 0; + nr_uninit < nr_block_infos + && BLOCK_INFO_STATE(block_infos[nr_uninit]) == BLOCK_STATE_UNINIT; + nr_uninit ++) + ; + + if (nr_uninit == nr_block_infos) + return 0; + + *percentiles = calloc(len, sizeof(**percentiles)); + + for (i = 0; i < len; i++) { + int idx = (plist[i].u.f * (nr_block_infos - nr_uninit) / 100) + + nr_uninit; + (*percentiles)[i] = BLOCK_INFO_TRIMS(block_infos[idx]); + } + + memset(types, 0, sizeof(*types) * BLOCK_STATE_COUNT); + for (i = 0; i < nr_block_infos; i++) + types[BLOCK_INFO_STATE(block_infos[i])]++; + + return len; +} + +static const char *block_state_names[] = { + [BLOCK_STATE_UNINIT] = "unwritten", + [BLOCK_STATE_TRIMMED] = "trimmed", + [BLOCK_STATE_WRITTEN] = "written", + [BLOCK_STATE_TRIM_FAILURE] = "trim failure", + [BLOCK_STATE_WRITE_FAILURE] = "write failure", +}; + +static void show_block_infos(int nr_block_infos, uint32_t *block_infos, + fio_fp64_t *plist, struct buf_output *out) +{ + int len, pos, i; + unsigned int *percentiles = NULL; + unsigned int block_state_counts[BLOCK_STATE_COUNT]; + + len = calc_block_percentiles(nr_block_infos, block_infos, plist, + &percentiles, block_state_counts); + + log_buf(out, " block lifetime percentiles :\n |"); + pos = 0; + for (i = 0; i < len; i++) { + uint32_t block_info = percentiles[i]; +#define LINE_LENGTH 75 + char str[LINE_LENGTH]; + int strln = snprintf(str, LINE_LENGTH, " %3.2fth=%u%c", + plist[i].u.f, block_info, + i == len - 1 ? '\n' : ','); + assert(strln < LINE_LENGTH); + if (pos + strln > LINE_LENGTH) { + pos = 0; + log_buf(out, "\n |"); + } + log_buf(out, "%s", str); + pos += strln; +#undef LINE_LENGTH + } + if (percentiles) + free(percentiles); + + log_buf(out, " states :"); + for (i = 0; i < BLOCK_STATE_COUNT; i++) + log_buf(out, " %s=%u%c", + block_state_names[i], block_state_counts[i], + i == BLOCK_STATE_COUNT - 1 ? '\n' : ','); } static void show_thread_status_normal(struct thread_stat *ts, - struct group_run_stats *rs) + struct group_run_stats *rs, + struct buf_output *out) { double usr_cpu, sys_cpu; unsigned long runtime; @@ -513,27 +660,27 @@ static void show_thread_status_normal(struct thread_stat *ts, os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); if (!ts->error) { - log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", + log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", ts->name, ts->groupid, ts->members, ts->error, (int) ts->pid, time_buf); } else { - log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", + log_buf(out, "%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", ts->name, ts->groupid, ts->members, ts->error, ts->verror, (int) ts->pid, time_buf); } if (strlen(ts->description)) - log_info(" Description : [%s]\n", ts->description); + log_buf(out, " Description : [%s]\n", ts->description); if (ts->io_bytes[DDIR_READ]) - show_ddir_status(rs, ts, DDIR_READ); + show_ddir_status(rs, ts, DDIR_READ, out); if (ts->io_bytes[DDIR_WRITE]) - show_ddir_status(rs, ts, DDIR_WRITE); + show_ddir_status(rs, ts, DDIR_WRITE, out); if (ts->io_bytes[DDIR_TRIM]) - show_ddir_status(rs, ts, DDIR_TRIM); + show_ddir_status(rs, ts, DDIR_TRIM, out); - show_latencies(ts); + show_latencies(ts, out); runtime = ts->total_run_time; if (runtime) { @@ -546,32 +693,32 @@ static void show_thread_status_normal(struct thread_stat *ts, sys_cpu = 0; } - log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," + log_buf(out, " cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, (unsigned long long) ts->ctx, (unsigned long long) ts->majf, (unsigned long long) ts->minf); stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); - log_info(" IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," + log_buf(out, " IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], io_u_dist[4], io_u_dist[5], io_u_dist[6]); stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); - log_info(" submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," + log_buf(out, " submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], io_u_dist[4], io_u_dist[5], io_u_dist[6]); stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); - log_info(" complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," + log_buf(out, " complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], io_u_dist[4], io_u_dist[5], io_u_dist[6]); - log_info(" issued : total=r=%llu/w=%llu/d=%llu," + log_buf(out, " issued : total=r=%llu/w=%llu/d=%llu," " short=r=%llu/w=%llu/d=%llu," " drop=r=%llu/w=%llu/d=%llu\n", (unsigned long long) ts->total_io_u[0], @@ -584,22 +731,27 @@ static void show_thread_status_normal(struct thread_stat *ts, (unsigned long long) ts->drop_io_u[1], (unsigned long long) ts->drop_io_u[2]); if (ts->continue_on_error) { - log_info(" errors : total=%llu, first_error=%d/<%s>\n", + log_buf(out, " errors : total=%llu, first_error=%d/<%s>\n", (unsigned long long)ts->total_err_count, ts->first_error, strerror(ts->first_error)); } if (ts->latency_depth) { - log_info(" latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", + log_buf(out, " latency : target=%llu, window=%llu, percentile=%.2f%%, depth=%u\n", (unsigned long long)ts->latency_target, (unsigned long long)ts->latency_window, ts->latency_percentile.u.f, ts->latency_depth); } + + if (ts->nr_block_infos) + show_block_infos(ts->nr_block_infos, ts->block_infos, + ts->percentile_list, out); } static void show_ddir_status_terse(struct thread_stat *ts, - struct group_run_stats *rs, int ddir) + struct group_run_stats *rs, int ddir, + struct buf_output *out) { unsigned long min, max; unsigned long long bw, iops; @@ -618,19 +770,19 @@ static void show_ddir_status_terse(struct thread_stat *ts, iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; } - log_info(";%llu;%llu;%llu;%llu", + log_buf(out, ";%llu;%llu;%llu;%llu", (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, (unsigned long long) ts->runtime[ddir]); if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) - log_info(";%lu;%lu;%f;%f", min, max, mean, dev); + log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev); else - log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); + log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) - log_info(";%lu;%lu;%f;%f", min, max, mean, dev); + log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev); else - log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); + log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); if (ts->clat_percentiles) { len = calc_clat_percentiles(ts->io_u_plat[ddir], @@ -642,16 +794,16 @@ static void show_ddir_status_terse(struct thread_stat *ts, for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { if (i >= len) { - log_info(";0%%=0"); + log_buf(out, ";0%%=0"); continue; } - log_info(";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]); + log_buf(out, ";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]); } if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) - log_info(";%lu;%lu;%f;%f", min, max, mean, dev); + log_buf(out, ";%lu;%lu;%f;%f", min, max, mean, dev); else - log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); + log_buf(out, ";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); if (ovals) free(ovals); @@ -665,9 +817,9 @@ static void show_ddir_status_terse(struct thread_stat *ts, p_of_agg = 100.0; } - log_info(";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); + log_buf(out, ";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); } else - log_info(";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0); + log_buf(out, ";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0); } static void add_ddir_status_json(struct thread_stat *ts, @@ -782,7 +934,8 @@ static void add_ddir_status_json(struct thread_stat *ts, } static void show_thread_status_terse_v2(struct thread_stat *ts, - struct group_run_stats *rs) + struct group_run_stats *rs, + struct buf_output *out) { double io_u_dist[FIO_IO_U_MAP_NR]; double io_u_lat_u[FIO_IO_U_LAT_U_NR]; @@ -791,13 +944,13 @@ static void show_thread_status_terse_v2(struct thread_stat *ts, int i; /* General Info */ - log_info("2;%s;%d;%d", ts->name, ts->groupid, ts->error); + log_buf(out, "2;%s;%d;%d", ts->name, ts->groupid, ts->error); /* Log Read Status */ - show_ddir_status_terse(ts, rs, DDIR_READ); + show_ddir_status_terse(ts, rs, DDIR_READ, out); /* Log Write Status */ - show_ddir_status_terse(ts, rs, DDIR_WRITE); + show_ddir_status_terse(ts, rs, DDIR_WRITE, out); /* Log Trim Status */ - show_ddir_status_terse(ts, rs, DDIR_TRIM); + show_ddir_status_terse(ts, rs, DDIR_TRIM, out); /* CPU Usage */ if (ts->total_run_time) { @@ -810,7 +963,7 @@ static void show_thread_status_terse_v2(struct thread_stat *ts, sys_cpu = 0; } - log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, + log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, (unsigned long long) ts->ctx, (unsigned long long) ts->majf, (unsigned long long) ts->minf); @@ -821,30 +974,31 @@ static void show_thread_status_terse_v2(struct thread_stat *ts, stat_calc_lat_m(ts, io_u_lat_m); /* Only show fixed 7 I/O depth levels*/ - log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", + log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], io_u_dist[4], io_u_dist[5], io_u_dist[6]); /* Microsecond latency */ for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) - log_info(";%3.2f%%", io_u_lat_u[i]); + log_buf(out, ";%3.2f%%", io_u_lat_u[i]); /* Millisecond latency */ for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) - log_info(";%3.2f%%", io_u_lat_m[i]); + log_buf(out, ";%3.2f%%", io_u_lat_m[i]); /* Additional output if continue_on_error set - default off*/ if (ts->continue_on_error) - log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); - log_info("\n"); + log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); + log_buf(out, "\n"); /* Additional output if description is set */ if (strlen(ts->description)) - log_info(";%s", ts->description); + log_buf(out, ";%s", ts->description); - log_info("\n"); + log_buf(out, "\n"); } static void show_thread_status_terse_v3_v4(struct thread_stat *ts, - struct group_run_stats *rs, int ver) + struct group_run_stats *rs, int ver, + struct buf_output *out) { double io_u_dist[FIO_IO_U_MAP_NR]; double io_u_lat_u[FIO_IO_U_LAT_U_NR]; @@ -853,15 +1007,15 @@ static void show_thread_status_terse_v3_v4(struct thread_stat *ts, int i; /* General Info */ - log_info("%d;%s;%s;%d;%d", ver, fio_version_string, + log_buf(out, "%d;%s;%s;%d;%d", ver, fio_version_string, ts->name, ts->groupid, ts->error); /* Log Read Status */ - show_ddir_status_terse(ts, rs, DDIR_READ); + show_ddir_status_terse(ts, rs, DDIR_READ, out); /* Log Write Status */ - show_ddir_status_terse(ts, rs, DDIR_WRITE); + show_ddir_status_terse(ts, rs, DDIR_WRITE, out); /* Log Trim Status */ if (ver == 4) - show_ddir_status_terse(ts, rs, DDIR_TRIM); + show_ddir_status_terse(ts, rs, DDIR_TRIM, out); /* CPU Usage */ if (ts->total_run_time) { @@ -874,7 +1028,7 @@ static void show_thread_status_terse_v3_v4(struct thread_stat *ts, sys_cpu = 0; } - log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, + log_buf(out, ";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, (unsigned long long) ts->ctx, (unsigned long long) ts->majf, (unsigned long long) ts->minf); @@ -885,46 +1039,55 @@ static void show_thread_status_terse_v3_v4(struct thread_stat *ts, stat_calc_lat_m(ts, io_u_lat_m); /* Only show fixed 7 I/O depth levels*/ - log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", + log_buf(out, ";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], io_u_dist[4], io_u_dist[5], io_u_dist[6]); /* Microsecond latency */ for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) - log_info(";%3.2f%%", io_u_lat_u[i]); + log_buf(out, ";%3.2f%%", io_u_lat_u[i]); /* Millisecond latency */ for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) - log_info(";%3.2f%%", io_u_lat_m[i]); + log_buf(out, ";%3.2f%%", io_u_lat_m[i]); /* disk util stats, if any */ - show_disk_util(1, NULL); + show_disk_util(1, NULL, out); /* Additional output if continue_on_error set - default off*/ if (ts->continue_on_error) - log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); + log_buf(out, ";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); /* Additional output if description is set */ if (strlen(ts->description)) - log_info(";%s", ts->description); + log_buf(out, ";%s", ts->description); - log_info("\n"); + log_buf(out, "\n"); } static struct json_object *show_thread_status_json(struct thread_stat *ts, struct group_run_stats *rs) { struct json_object *root, *tmp; + struct jobs_eta *je; double io_u_dist[FIO_IO_U_MAP_NR]; double io_u_lat_u[FIO_IO_U_LAT_U_NR]; double io_u_lat_m[FIO_IO_U_LAT_M_NR]; double usr_cpu, sys_cpu; int i; + size_t size; root = json_create_object(); json_object_add_value_string(root, "jobname", ts->name); json_object_add_value_int(root, "groupid", ts->groupid); json_object_add_value_int(root, "error", ts->error); + /* ETA Info */ + je = get_jobs_eta(1, &size); + if (je) { + json_object_add_value_int(root, "eta", je->eta_sec); + json_object_add_value_int(root, "elapsed", je->elapsed_sec); + } + add_ddir_status_json(ts, rs, DDIR_READ, root); add_ddir_status_json(ts, rs, DDIR_WRITE, root); add_ddir_status_json(ts, rs, DDIR_TRIM, root); @@ -998,30 +1161,74 @@ static struct json_object *show_thread_status_json(struct thread_stat *ts, if (strlen(ts->description)) json_object_add_value_string(root, "desc", ts->description); + if (ts->nr_block_infos) { + /* Block error histogram and types */ + int len; + unsigned int *percentiles = NULL; + unsigned int block_state_counts[BLOCK_STATE_COUNT]; + + len = calc_block_percentiles(ts->nr_block_infos, ts->block_infos, + ts->percentile_list, + &percentiles, block_state_counts); + + if (len) { + struct json_object *block, *percentile_object, *states; + int state; + block = json_create_object(); + json_object_add_value_object(root, "block", block); + + percentile_object = json_create_object(); + json_object_add_value_object(block, "percentiles", + percentile_object); + for (i = 0; i < len; i++) { + char buf[20]; + snprintf(buf, sizeof(buf), "%f", + ts->percentile_list[i].u.f); + json_object_add_value_int(percentile_object, + (const char *)buf, + percentiles[i]); + } + + states = json_create_object(); + json_object_add_value_object(block, "states", states); + for (state = 0; state < BLOCK_STATE_COUNT; state++) { + json_object_add_value_int(states, + block_state_names[state], + block_state_counts[state]); + } + free(percentiles); + } + } + return root; } static void show_thread_status_terse(struct thread_stat *ts, - struct group_run_stats *rs) + struct group_run_stats *rs, + struct buf_output *out) { if (terse_version == 2) - show_thread_status_terse_v2(ts, rs); + show_thread_status_terse_v2(ts, rs, out); else if (terse_version == 3 || terse_version == 4) - show_thread_status_terse_v3_v4(ts, rs, terse_version); + show_thread_status_terse_v3_v4(ts, rs, terse_version, out); else log_err("fio: bad terse version!? %d\n", terse_version); } struct json_object *show_thread_status(struct thread_stat *ts, - struct group_run_stats *rs) + struct group_run_stats *rs, + struct buf_output *out) { - if (output_format == FIO_OUTPUT_TERSE) - show_thread_status_terse(ts, rs); - else if (output_format == FIO_OUTPUT_JSON) - return show_thread_status_json(ts, rs); - else - show_thread_status_normal(ts, rs); - return NULL; + struct json_object *ret = NULL; + + if (output_format & FIO_OUTPUT_TERSE) + show_thread_status_terse(ts, rs, out); + if (output_format & FIO_OUTPUT_JSON) + ret = show_thread_status_json(ts, rs); + if (output_format & FIO_OUTPUT_NORMAL) + show_thread_status_normal(ts, rs, out); + + return ret; } static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr) @@ -1185,11 +1392,13 @@ void __show_run_stats(void) struct group_run_stats *runstats, *rs; struct thread_data *td; struct thread_stat *threadstats, *ts; - int i, j, nr_ts, last_ts, idx; + int i, j, k, nr_ts, last_ts, idx; int kb_base_warned = 0; int unit_base_warned = 0; struct json_object *root = NULL; struct json_array *array = NULL; + struct buf_output output[FIO_OUTPUT_NR]; + runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); for (i = 0; i < groupid + 1; i++) @@ -1296,6 +1505,10 @@ void __show_run_stats(void) ts->latency_percentile = td->o.latency_percentile; ts->latency_window = td->o.latency_window; + ts->nr_block_infos = td->ts.nr_block_infos; + for (k = 0; k < ts->nr_block_infos; k++) + ts->block_infos[k] = td->ts.block_infos[k]; + sum_thread_stats(ts, &td->ts, idx); } @@ -1345,12 +1558,15 @@ void __show_run_stats(void) } } + for (i = 0; i < FIO_OUTPUT_NR; i++) + buf_output_init(&output[i]); + /* * don't overwrite last signal output */ - if (output_format == FIO_OUTPUT_NORMAL) - log_info("\n"); - else if (output_format == FIO_OUTPUT_JSON) { + if (output_format & FIO_OUTPUT_NORMAL) + log_buf(&output[__FIO_OUTPUT_NORMAL], "\n"); + if (output_format & FIO_OUTPUT_JSON) { char time_buf[32]; time_t time_p; @@ -1373,22 +1589,25 @@ void __show_run_stats(void) if (is_backend) fio_server_send_ts(ts, rs); - else if (output_format == FIO_OUTPUT_TERSE) - show_thread_status_terse(ts, rs); - else if (output_format == FIO_OUTPUT_JSON) { - struct json_object *tmp = show_thread_status_json(ts, rs); - json_array_add_value_object(array, tmp); - } else - show_thread_status_normal(ts, rs); + else { + if (output_format & FIO_OUTPUT_TERSE) + show_thread_status_terse(ts, rs, &output[__FIO_OUTPUT_TERSE]); + if (output_format & FIO_OUTPUT_JSON) { + struct json_object *tmp = show_thread_status_json(ts, rs); + json_array_add_value_object(array, tmp); + } + if (output_format & FIO_OUTPUT_NORMAL) + show_thread_status_normal(ts, rs, &output[__FIO_OUTPUT_NORMAL]); + } } - if (output_format == FIO_OUTPUT_JSON) { + if (output_format & FIO_OUTPUT_JSON) { /* disk util stats, if any */ - show_disk_util(1, root); + show_disk_util(1, root, &output[__FIO_OUTPUT_JSON]); - show_idle_prof_stats(FIO_OUTPUT_JSON, root); + show_idle_prof_stats(FIO_OUTPUT_JSON, root, &output[__FIO_OUTPUT_JSON]); - json_print_object(root); - log_info("\n"); + json_print_object(root, &output[__FIO_OUTPUT_JSON]); + log_buf(&output[__FIO_OUTPUT_JSON], "\n"); json_free_object(root); } @@ -1398,25 +1617,20 @@ void __show_run_stats(void) rs->groupid = i; if (is_backend) fio_server_send_gs(rs); - else if (output_format == FIO_OUTPUT_NORMAL) - show_group_stats(rs); + else if (output_format & FIO_OUTPUT_NORMAL) + show_group_stats(rs, &output[__FIO_OUTPUT_NORMAL]); } if (is_backend) fio_server_send_du(); - else if (output_format == FIO_OUTPUT_NORMAL) { - show_disk_util(0, NULL); - show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL); + else if (output_format & FIO_OUTPUT_NORMAL) { + show_disk_util(0, NULL, &output[__FIO_OUTPUT_NORMAL]); + show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL, &output[__FIO_OUTPUT_NORMAL]); } - if ( !(output_format == FIO_OUTPUT_TERSE) && append_terse_output) { - log_info("\nAdditional Terse Output:\n"); - - for (i = 0; i < nr_ts; i++) { - ts = &threadstats[i]; - rs = &runstats[ts->groupid]; - show_thread_status_terse(ts, rs); - } + for (i = 0; i < FIO_OUTPUT_NR; i++) { + buf_output_flush(&output[i]); + buf_output_free(&output[i]); } log_info_flush(); @@ -1771,6 +1985,8 @@ void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, if (!ddir_rw(ddir)) return; + td_io_u_lock(td); + add_stat_sample(&ts->clat_stat[ddir], usec); if (td->clat_log) @@ -1778,6 +1994,8 @@ void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, if (ts->clat_percentiles) add_clat_percentile_sample(ts, usec, ddir); + + td_io_u_unlock(td); } void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, @@ -1788,10 +2006,14 @@ void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, if (!ddir_rw(ddir)) return; + td_io_u_lock(td); + add_stat_sample(&ts->slat_stat[ddir], usec); if (td->slat_log) add_log_sample(td, td->slat_log, usec, ddir, bs, offset); + + td_io_u_unlock(td); } void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, @@ -1802,10 +2024,14 @@ void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, if (!ddir_rw(ddir)) return; + td_io_u_lock(td); + add_stat_sample(&ts->lat_stat[ddir], usec); if (td->lat_log) add_log_sample(td, td->lat_log, usec, ddir, bs, offset); + + td_io_u_unlock(td); } void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, @@ -1821,6 +2047,8 @@ void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, if (spent < td->o.bw_avg_time) return; + td_io_u_lock(td); + /* * Compute both read and write rates for the interval. */ @@ -1845,6 +2073,7 @@ void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, } fio_gettime(&td->bw_sample_time, NULL); + td_io_u_unlock(td); } void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, @@ -1860,6 +2089,8 @@ void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs if (spent < td->o.iops_avg_time) return; + td_io_u_lock(td); + /* * Compute both read and write rates for the interval. */ @@ -1884,6 +2115,7 @@ void add_iops_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs } fio_gettime(&td->iops_sample_time, NULL); + td_io_u_unlock(td); } void stat_init(void) @@ -1909,3 +2141,14 @@ void show_running_run_stats(void) helper_do_stat = 1; pthread_cond_signal(&helper_cond); } + +uint32_t *io_u_block_info(struct thread_data *td, struct io_u *io_u) +{ + /* Ignore io_u's which span multiple blocks--they will just get + * inaccurate counts. */ + int idx = (io_u->offset - io_u->file->file_offset) + / td->o.bs[DDIR_TRIM]; + uint32_t *info = &td->ts.block_infos[idx]; + assert(idx < td->ts.nr_block_infos); + return info; +}