X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=stat.c;h=bd2c27d0ec75abfa0de5e1b017ec9aa7fe68d23e;hp=48d8e7daa59d38d863f53b3507bd1d9fe19379d1;hb=e09d68c8da4ab91397490577454de928106651f5;hpb=e883cb3501de0f99297282c18842d50aaa7fa531 diff --git a/stat.c b/stat.c index 48d8e7da..bd2c27d0 100644 --- a/stat.c +++ b/stat.c @@ -200,18 +200,17 @@ unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long long n */ static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long long nr, fio_fp64_t *plist, unsigned int precision, - bool is_clat, struct buf_output *out) + const char *pre, struct buf_output *out) { unsigned int divisor, len, i, j = 0; unsigned long long minv, maxv; unsigned long long *ovals; int per_line, scale_down, time_width; - const char *pre = is_clat ? "clat" : " lat"; bool is_last; char fmt[32]; len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); - if (!len) + if (!len || !ovals) goto out; /* @@ -419,13 +418,26 @@ static void display_lat(const char *name, unsigned long long min, static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, int ddir, struct buf_output *out) { - const char *str[] = { " read", "write", " trim" }; + const char *str[] = { " read", "write", " trim", "sync" }; unsigned long runt; unsigned long long min, max, bw, iops; double mean, dev; char *io_p, *bw_p, *bw_p_alt, *iops_p; int i2p; + if (ddir_sync(ddir)) { + if (calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { + log_buf(out, " %s:\n", "fsync/fdatasync/sync_file_range"); + display_lat(str[ddir], min, max, mean, dev, out); + show_clat_percentiles(ts->io_u_sync_plat, + ts->sync_stat.samples, + ts->percentile_list, + ts->percentile_precision, + str[ddir], out); + } + return; + } + assert(ddir_rw(ddir)); if (!ts->runtime[ddir]) @@ -460,11 +472,18 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, display_lat(" lat", min, max, mean, dev, out); if (ts->clat_percentiles || ts->lat_percentiles) { + const char *name = ts->clat_percentiles ? "clat" : " lat"; + uint64_t samples; + + if (ts->clat_percentiles) + samples = ts->clat_stat[ddir].samples; + else + samples = ts->lat_stat[ddir].samples; + show_clat_percentiles(ts->io_u_plat[ddir], - ts->clat_stat[ddir].samples, + samples, ts->percentile_list, - ts->percentile_precision, - ts->clat_percentiles, out); + ts->percentile_precision, name, out); } if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; @@ -743,12 +762,12 @@ static void show_ss_normal(struct thread_stat *ts, struct buf_output *out) p2 = num2str(iops_mean, ts->sig_figs, 1, 0, N2S_NONE); log_buf(out, " steadystate : attained=%s, bw=%s (%s), iops=%s, %s%s=%.3f%s\n", - ts->ss_state & __FIO_SS_ATTAINED ? "yes" : "no", + ts->ss_state & FIO_SS_ATTAINED ? "yes" : "no", p1, p1alt, p2, - ts->ss_state & __FIO_SS_IOPS ? "iops" : "bw", - ts->ss_state & __FIO_SS_SLOPE ? " slope": " mean dev", + ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", + ts->ss_state & FIO_SS_SLOPE ? " slope": " mean dev", ts->ss_criterion.u.f, - ts->ss_state & __FIO_SS_PCT ? "%" : ""); + ts->ss_state & FIO_SS_PCT ? "%" : ""); free(p1); free(p1alt); @@ -796,6 +815,9 @@ static void show_thread_status_normal(struct thread_stat *ts, show_latencies(ts, out); + if (ts->sync_stat.samples) + show_ddir_status(rs, ts, DDIR_SYNC, out); + runtime = ts->total_run_time; if (runtime) { double runt = (double) runtime; @@ -832,12 +854,13 @@ static void show_thread_status_normal(struct thread_stat *ts, 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_buf(out, " issued rwt: total=%llu,%llu,%llu," - " short=%llu,%llu,%llu," - " dropped=%llu,%llu,%llu\n", + log_buf(out, " issued rwts: total=%llu,%llu,%llu,%llu" + " short=%llu,%llu,%llu,0" + " dropped=%llu,%llu,%llu,0\n", (unsigned long long) ts->total_io_u[0], (unsigned long long) ts->total_io_u[1], (unsigned long long) ts->total_io_u[2], + (unsigned long long) ts->total_io_u[3], (unsigned long long) ts->short_io_u[0], (unsigned long long) ts->short_io_u[1], (unsigned long long) ts->short_io_u[2], @@ -961,12 +984,12 @@ static void add_ddir_status_json(struct thread_stat *ts, double mean, dev, iops; unsigned int len; int i; - const char *ddirname[] = {"read", "write", "trim"}; + const char *ddirname[] = { "read", "write", "trim", "sync" }; struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object = NULL; char buf[120]; double p_of_agg = 100.0; - assert(ddir_rw(ddir)); + assert(ddir_rw(ddir) || ddir_sync(ddir)); if (ts->unified_rw_rep && ddir != DDIR_READ) return; @@ -975,64 +998,85 @@ static void add_ddir_status_json(struct thread_stat *ts, json_object_add_value_object(parent, ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object); - bw_bytes = 0; - bw = 0; - iops = 0.0; - if (ts->runtime[ddir]) { - uint64_t runt = ts->runtime[ddir]; - - bw_bytes = ((1000 * ts->io_bytes[ddir]) / runt); /* Bytes/s */ - bw = bw_bytes / 1024; /* KiB/s */ - iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; - } + if (ddir_rw(ddir)) { + bw_bytes = 0; + bw = 0; + iops = 0.0; + if (ts->runtime[ddir]) { + uint64_t runt = ts->runtime[ddir]; - json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]); - json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10); - json_object_add_value_int(dir_object, "bw_bytes", bw_bytes); - json_object_add_value_int(dir_object, "bw", bw); - json_object_add_value_float(dir_object, "iops", iops); - json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); - json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); - json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); - json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); + bw_bytes = ((1000 * ts->io_bytes[ddir]) / runt); /* Bytes/s */ + bw = bw_bytes / 1024; /* KiB/s */ + iops = (1000.0 * (uint64_t) ts->total_io_u[ddir]) / runt; + } - if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { - min = max = 0; - mean = dev = 0.0; - } - tmp_object = json_create_object(); - json_object_add_value_object(dir_object, "slat_ns", tmp_object); - json_object_add_value_int(tmp_object, "min", min); - json_object_add_value_int(tmp_object, "max", max); - json_object_add_value_float(tmp_object, "mean", mean); - json_object_add_value_float(tmp_object, "stddev", dev); + json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir]); + json_object_add_value_int(dir_object, "io_kbytes", ts->io_bytes[ddir] >> 10); + json_object_add_value_int(dir_object, "bw_bytes", bw_bytes); + json_object_add_value_int(dir_object, "bw", bw); + json_object_add_value_float(dir_object, "iops", iops); + json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); + json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[ddir]); + json_object_add_value_int(dir_object, "short_ios", ts->short_io_u[ddir]); + json_object_add_value_int(dir_object, "drop_ios", ts->drop_io_u[ddir]); + + if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { + min = max = 0; + mean = dev = 0.0; + } + tmp_object = json_create_object(); + json_object_add_value_object(dir_object, "slat_ns", tmp_object); + json_object_add_value_int(tmp_object, "min", min); + json_object_add_value_int(tmp_object, "max", max); + json_object_add_value_float(tmp_object, "mean", mean); + json_object_add_value_float(tmp_object, "stddev", dev); + + if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { + min = max = 0; + mean = dev = 0.0; + } + tmp_object = json_create_object(); + json_object_add_value_object(dir_object, "clat_ns", tmp_object); + json_object_add_value_int(tmp_object, "min", min); + json_object_add_value_int(tmp_object, "max", max); + json_object_add_value_float(tmp_object, "mean", mean); + json_object_add_value_float(tmp_object, "stddev", dev); + } else { + if (!calc_lat(&ts->sync_stat, &min, &max, &mean, &dev)) { + min = max = 0; + mean = dev = 0.0; + } - if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { - min = max = 0; - mean = dev = 0.0; + tmp_object = json_create_object(); + json_object_add_value_object(dir_object, "lat_ns", tmp_object); + json_object_add_value_int(dir_object, "total_ios", ts->total_io_u[DDIR_SYNC]); + json_object_add_value_int(tmp_object, "min", min); + json_object_add_value_int(tmp_object, "max", max); + json_object_add_value_float(tmp_object, "mean", mean); + json_object_add_value_float(tmp_object, "stddev", dev); } - tmp_object = json_create_object(); - json_object_add_value_object(dir_object, "clat_ns", tmp_object); - json_object_add_value_int(tmp_object, "min", min); - json_object_add_value_int(tmp_object, "max", max); - json_object_add_value_float(tmp_object, "mean", mean); - json_object_add_value_float(tmp_object, "stddev", dev); if (ts->clat_percentiles || ts->lat_percentiles) { - len = calc_clat_percentiles(ts->io_u_plat[ddir], + if (ddir_rw(ddir)) { + len = calc_clat_percentiles(ts->io_u_plat[ddir], ts->clat_stat[ddir].samples, ts->percentile_list, &ovals, &maxv, &minv); + } else { + len = calc_clat_percentiles(ts->io_u_sync_plat, + ts->sync_stat.samples, + ts->percentile_list, &ovals, &maxv, + &minv); + } + + if (len > FIO_IO_U_LIST_MAX_LEN) + len = FIO_IO_U_LIST_MAX_LEN; } else len = 0; percentile_object = json_create_object(); json_object_add_value_object(tmp_object, "percentile", percentile_object); - for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { - if (i >= len) { - json_object_add_value_int(percentile_object, "0.00", 0); - continue; - } + for (i = 0; i < len; i++) { snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); } @@ -1043,13 +1087,23 @@ static void add_ddir_status_json(struct thread_stat *ts, json_object_add_value_object(tmp_object, "bins", clat_bins_object); for(i = 0; i < FIO_IO_U_PLAT_NR; i++) { - if (ts->io_u_plat[ddir][i]) { - snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); - json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][i]); + if (ddir_rw(ddir)) { + if (ts->io_u_plat[ddir][i]) { + snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); + json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_plat[ddir][i]); + } + } else { + if (ts->io_u_sync_plat[i]) { + snprintf(buf, sizeof(buf), "%llu", plat_idx_to_val(i)); + json_object_add_value_int(clat_bins_object, (const char *)buf, ts->io_u_sync_plat[i]); + } } } } + if (!ddir_rw(ddir)) + return; + if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { min = max = 0; mean = dev = 0.0; @@ -1172,7 +1226,7 @@ static void show_thread_status_terse_all(struct thread_stat *ts, } static void json_add_job_opts(struct json_object *root, const char *name, - struct flist_head *opt_list, bool num_jobs) + struct flist_head *opt_list) { struct json_object *dir_object; struct flist_head *entry; @@ -1188,8 +1242,6 @@ static void json_add_job_opts(struct json_object *root, const char *name, const char *pos = ""; p = flist_entry(entry, struct print_option, list); - if (!num_jobs && !strcmp(p->name, "numjobs")) - continue; if (p->value) pos = p->value; json_object_add_value_string(dir_object, p->name, pos); @@ -1223,11 +1275,12 @@ static struct json_object *show_thread_status_json(struct thread_stat *ts, } if (opt_list) - json_add_job_opts(root, "job options", opt_list, true); + json_add_job_opts(root, "job options", opt_list); 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); + add_ddir_status_json(ts, rs, DDIR_SYNC, root); /* CPU Usage */ if (ts->total_run_time) { @@ -1353,19 +1406,19 @@ static struct json_object *show_thread_status_json(struct thread_stat *ts, char ss_buf[64]; snprintf(ss_buf, sizeof(ss_buf), "%s%s:%f%s", - ts->ss_state & __FIO_SS_IOPS ? "iops" : "bw", - ts->ss_state & __FIO_SS_SLOPE ? "_slope" : "", + ts->ss_state & FIO_SS_IOPS ? "iops" : "bw", + ts->ss_state & FIO_SS_SLOPE ? "_slope" : "", (float) ts->ss_limit.u.f, - ts->ss_state & __FIO_SS_PCT ? "%" : ""); + ts->ss_state & FIO_SS_PCT ? "%" : ""); tmp = json_create_object(); json_object_add_value_object(root, "steadystate", tmp); json_object_add_value_string(tmp, "ss", ss_buf); json_object_add_value_int(tmp, "duration", (int)ts->ss_dur); - json_object_add_value_int(tmp, "attained", (ts->ss_state & __FIO_SS_ATTAINED) > 0); + json_object_add_value_int(tmp, "attained", (ts->ss_state & FIO_SS_ATTAINED) > 0); snprintf(ss_buf, sizeof(ss_buf), "%f%s", (float) ts->ss_criterion.u.f, - ts->ss_state & __FIO_SS_PCT ? "%" : ""); + ts->ss_state & FIO_SS_PCT ? "%" : ""); json_object_add_value_string(tmp, "criterion", ss_buf); json_object_add_value_float(tmp, "max_deviation", ts->ss_deviation.u.f); json_object_add_value_float(tmp, "slope", ts->ss_slope.u.f); @@ -1381,7 +1434,7 @@ static struct json_object *show_thread_status_json(struct thread_stat *ts, ** otherwise it actually points to the second element ** in the list */ - if ((ts->ss_state & __FIO_SS_ATTAINED) || !(ts->ss_state & __FIO_SS_BUFFER_FULL)) + if ((ts->ss_state & FIO_SS_ATTAINED) || !(ts->ss_state & FIO_SS_BUFFER_FULL)) j = ts->ss_head; else j = ts->ss_head == 0 ? ts->ss_dur - 1 : ts->ss_head - 1; @@ -1483,6 +1536,8 @@ void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) dst->kb_base = src->kb_base; if (!dst->unit_base) dst->unit_base = src->unit_base; + if (!dst->sig_figs) + dst->sig_figs = src->sig_figs; } void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, @@ -1522,24 +1577,25 @@ void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, } } + sum_stat(&dst->sync_stat, &src->sync_stat, first); dst->usr_time += src->usr_time; dst->sys_time += src->sys_time; dst->ctx += src->ctx; dst->majf += src->majf; dst->minf += src->minf; - for (k = 0; k < FIO_IO_U_MAP_NR; k++) + for (k = 0; k < FIO_IO_U_MAP_NR; k++) { dst->io_u_map[k] += src->io_u_map[k]; - for (k = 0; k < FIO_IO_U_MAP_NR; k++) dst->io_u_submit[k] += src->io_u_submit[k]; - for (k = 0; k < FIO_IO_U_MAP_NR; k++) dst->io_u_complete[k] += src->io_u_complete[k]; - for (k = 0; k < FIO_IO_U_LAT_N_NR; k++) + } + for (k = 0; k < FIO_IO_U_LAT_N_NR; k++) { dst->io_u_lat_n[k] += src->io_u_lat_n[k]; - for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) dst->io_u_lat_u[k] += src->io_u_lat_u[k]; - for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) dst->io_u_lat_m[k] += src->io_u_lat_m[k]; + } + for (k = 0; k < FIO_IO_U_PLAT_NR; k++) + dst->io_u_sync_plat[k] += src->io_u_sync_plat[k]; for (k = 0; k < DDIR_RWDIR_CNT; k++) { if (!dst->unified_rw_rep) { @@ -1553,6 +1609,8 @@ void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, } } + dst->total_io_u[DDIR_SYNC] += src->total_io_u[DDIR_SYNC]; + for (k = 0; k < DDIR_RWDIR_CNT; k++) { int m; @@ -1591,6 +1649,7 @@ void init_thread_stat(struct thread_stat *ts) ts->bw_stat[j].min_val = -1UL; ts->iops_stat[j].min_val = -1UL; } + ts->sync_stat.min_val = -1UL; ts->groupid = -1; } @@ -1817,7 +1876,7 @@ void __show_run_stats(void) json_object_add_value_int(root, "timestamp_ms", ms_since_epoch); json_object_add_value_string(root, "time", time_buf); global = get_global_options(); - json_add_job_opts(root, "global options", &global->opt_list, false); + json_add_job_opts(root, "global options", &global->opt_list); array = json_create_array(); json_object_add_value_array(root, "jobs", array); } @@ -2224,10 +2283,15 @@ void reset_io_stats(struct thread_data *td) ts->short_io_u[i] = 0; ts->drop_io_u[i] = 0; - for (j = 0; j < FIO_IO_U_PLAT_NR; j++) + for (j = 0; j < FIO_IO_U_PLAT_NR; j++) { ts->io_u_plat[i][j] = 0; + if (!i) + ts->io_u_sync_plat[j] = 0; + } } + ts->total_io_u[DDIR_SYNC] = 0; + for (i = 0; i < FIO_IO_U_MAP_NR; i++) { ts->io_u_map[i] = 0; ts->io_u_submit[i] = 0; @@ -2350,6 +2414,15 @@ void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, unsigned int __add_log_sample(iolog, data, ddir, bs, mtime_since_genesis(), 0); } +void add_sync_clat_sample(struct thread_stat *ts, unsigned long long nsec) +{ + unsigned int idx = plat_val_to_idx(nsec); + assert(idx < FIO_IO_U_PLAT_NR); + + ts->io_u_sync_plat[idx]++; + add_stat_sample(&ts->sync_stat, nsec); +} + static void add_clat_percentile_sample(struct thread_stat *ts, unsigned long long nsec, enum fio_ddir ddir) {