X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=stat.c;h=c1f46e1d43f34fe9a8988279780c269162d9084d;hp=a980a1d2819b356647e8ae6bb131e17f92940339;hb=71144e676e710b37966f447ccd8d944813dfa6d1;hpb=f5ec81235eaf21bd3a97556427d4a84e48a87e54 diff --git a/stat.c b/stat.c index a980a1d2..c1f46e1d 100644 --- a/stat.c +++ b/stat.c @@ -1,10 +1,7 @@ #include #include #include -#include #include -#include -#include #include #include "fio.h" @@ -17,10 +14,11 @@ #include "lib/output_buffer.h" #include "helper_thread.h" #include "smalloc.h" +#include "zbd.h" -#define LOG_MSEC_SLACK 10 +#define LOG_MSEC_SLACK 1 -struct fio_mutex *stat_mutex; +struct fio_sem *stat_sem; void clear_rusage_stat(struct thread_data *td) { @@ -135,13 +133,12 @@ static int double_cmp(const void *a, const void *b) return cmp; } -unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long long nr, +unsigned int calc_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, fio_fp64_t *plist, unsigned long long **output, unsigned long long *maxv, unsigned long long *minv) { unsigned long long sum = 0; unsigned int len, i, j = 0; - unsigned int oval_len = 0; unsigned long long *ovals = NULL; bool is_last; @@ -163,6 +160,10 @@ unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long long n if (len > 1) qsort((void *)plist, len, sizeof(plist[0]), double_cmp); + ovals = malloc(len * sizeof(*ovals)); + if (!ovals) + return 0; + /* * Calculate bucket values, note down max and min values */ @@ -172,11 +173,6 @@ unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long long n while (sum >= (plist[j].u.f / 100.0 * nr)) { assert(plist[j].u.f <= 100.0); - if (j == oval_len) { - oval_len += 100; - ovals = realloc(ovals, oval_len * sizeof(*ovals)); - } - ovals[j] = plat_idx_to_val(i); if (ovals[j] < *minv) *minv = ovals[j]; @@ -198,7 +194,7 @@ unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long long n /* * Find and display the p-th percentile of clat */ -static void show_clat_percentiles(unsigned int *io_u_plat, unsigned long long nr, +static void show_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, fio_fp64_t *plist, unsigned int precision, const char *pre, struct buf_output *out) { @@ -323,7 +319,7 @@ void show_group_stats(struct group_run_stats *rs, struct buf_output *out) } } -void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist) +void stat_calc_dist(uint64_t *map, unsigned long total, double *io_u_dist) { int i; @@ -342,7 +338,7 @@ void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist) } static void stat_calc_lat(struct thread_stat *ts, double *dst, - unsigned int *src, int nr) + uint64_t *src, int nr) { unsigned long total = ddir_rw_sum(ts->total_io_u); int i; @@ -365,7 +361,7 @@ static void stat_calc_lat(struct thread_stat *ts, double *dst, * To keep the terse format unaltered, add all of the ns latency * buckets to the first us latency bucket */ -void stat_calc_lat_nu(struct thread_stat *ts, double *io_u_lat_u) +static void stat_calc_lat_nu(struct thread_stat *ts, double *io_u_lat_u) { unsigned long ntotal = 0, total = ddir_rw_sum(ts->total_io_u); int i; @@ -418,22 +414,21 @@ 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", "sync" }; unsigned long runt; unsigned long long min, max, bw, iops; double mean, dev; - char *io_p, *bw_p, *bw_p_alt, *iops_p; + char *io_p, *bw_p, *bw_p_alt, *iops_p, *post_st = NULL; 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); + display_lat(io_ddir_name(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); + io_ddir_name(ddir), out); } return; } @@ -453,12 +448,26 @@ 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, ts->sig_figs, 1, 0, N2S_NONE); + if (ddir == DDIR_WRITE) + post_st = zbd_write_status(ts); + else if (ddir == DDIR_READ && ts->cachehit && ts->cachemiss) { + uint64_t total; + double hit; + + total = ts->cachehit + ts->cachemiss; + hit = (double) ts->cachehit / (double) total; + hit *= 100.0; + if (asprintf(&post_st, "; Cachehit=%0.2f%%", hit) < 0) + post_st = NULL; + } - log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)\n", - rs->unified_rw_rep ? "mixed" : str[ddir], + log_buf(out, " %s: IOPS=%s, BW=%s (%s)(%s/%llumsec)%s\n", + rs->unified_rw_rep ? "mixed" : io_ddir_name(ddir), iops_p, bw_p, bw_p_alt, io_p, - (unsigned long long) ts->runtime[ddir]); + (unsigned long long) ts->runtime[ddir], + post_st ? : ""); + free(post_st); free(io_p); free(bw_p); free(bw_p_alt); @@ -622,8 +631,8 @@ static int block_state_category(int block_state) static int compare_block_infos(const void *bs1, const void *bs2) { - uint32_t block1 = *(uint32_t *)bs1; - uint32_t block2 = *(uint32_t *)bs2; + uint64_t block1 = *(uint64_t *)bs1; + uint64_t block2 = *(uint64_t *)bs2; int state1 = BLOCK_INFO_STATE(block1); int state2 = BLOCK_INFO_STATE(block2); int bscat1 = block_state_category(state1); @@ -673,7 +682,6 @@ static int calc_block_percentiles(int nr_block_infos, uint32_t *block_infos, 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 @@ -984,7 +992,6 @@ 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", "sync" }; struct json_object *dir_object, *tmp_object, *percentile_object, *clat_bins_object = NULL; char buf[120]; double p_of_agg = 100.0; @@ -996,7 +1003,7 @@ static void add_ddir_status_json(struct thread_stat *ts, dir_object = json_create_object(); json_object_add_value_object(parent, - ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object); + ts->unified_rw_rep ? "mixed" : io_ddir_name(ddir), dir_object); if (ddir_rw(ddir)) { bw_bytes = 0; @@ -1058,10 +1065,16 @@ static void add_ddir_status_json(struct thread_stat *ts, if (ts->clat_percentiles || ts->lat_percentiles) { if (ddir_rw(ddir)) { + uint64_t samples; + + if (ts->clat_percentiles) + samples = ts->clat_stat[ddir].samples; + else + samples = ts->lat_stat[ddir].samples; + len = calc_clat_percentiles(ts->io_u_plat[ddir], - ts->clat_stat[ddir].samples, - ts->percentile_list, &ovals, &maxv, - &minv); + samples, ts->percentile_list, &ovals, + &maxv, &minv); } else { len = calc_clat_percentiles(ts->io_u_sync_plat, ts->sync_stat.samples, @@ -1075,7 +1088,8 @@ static void add_ddir_status_json(struct thread_stat *ts, len = 0; percentile_object = json_create_object(); - json_object_add_value_object(tmp_object, "percentile", percentile_object); + if (ts->clat_percentiles) + json_object_add_value_object(tmp_object, "percentile", percentile_object); 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]); @@ -1114,6 +1128,8 @@ static void add_ddir_status_json(struct thread_stat *ts, 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->lat_percentiles) + json_object_add_value_object(tmp_object, "percentile", percentile_object); if (output_format & FIO_OUTPUT_JSON_PLUS && ts->lat_percentiles) json_object_add_value_object(tmp_object, "bins", clat_bins_object); @@ -1148,6 +1164,16 @@ static void add_ddir_status_json(struct thread_stat *ts, json_object_add_value_float(dir_object, "iops_stddev", dev); json_object_add_value_int(dir_object, "iops_samples", (&ts->iops_stat[ddir])->samples); + + if (ts->cachehit + ts->cachemiss) { + uint64_t total; + double hit; + + total = ts->cachehit + ts->cachemiss; + hit = (double) ts->cachehit / (double) total; + hit *= 100.0; + json_object_add_value_float(dir_object, "cachehit", hit); + } } static void show_thread_status_terse_all(struct thread_stat *ts, @@ -1209,7 +1235,7 @@ static void show_thread_status_terse_all(struct thread_stat *ts, log_buf(out, ";%3.2f%%", io_u_lat_m[i]); /* disk util stats, if any */ - if (ver >= 3) + if (ver >= 3 && is_running_backend()) show_disk_util(1, NULL, out); /* Additional output if continue_on_error set - default off*/ @@ -1226,7 +1252,7 @@ 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; @@ -1242,8 +1268,6 @@ 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); @@ -1277,7 +1301,7 @@ 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); @@ -1294,19 +1318,15 @@ static struct json_object *show_thread_status_json(struct thread_stat *ts, usr_cpu = 0; sys_cpu = 0; } + json_object_add_value_int(root, "job_runtime", ts->total_run_time); json_object_add_value_float(root, "usr_cpu", usr_cpu); json_object_add_value_float(root, "sys_cpu", sys_cpu); json_object_add_value_int(root, "ctx", ts->ctx); json_object_add_value_int(root, "majf", ts->majf); json_object_add_value_int(root, "minf", ts->minf); - - /* Calc % distribution of IO depths, usecond, msecond latency */ + /* Calc % distribution of IO depths */ stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); - stat_calc_lat_n(ts, io_u_lat_n); - stat_calc_lat_u(ts, io_u_lat_u); - stat_calc_lat_m(ts, io_u_lat_m); - tmp = json_create_object(); json_object_add_value_object(root, "iodepth_level", tmp); /* Only show fixed 7 I/O depth levels*/ @@ -1319,6 +1339,44 @@ static struct json_object *show_thread_status_json(struct thread_stat *ts, json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); } + /* Calc % distribution of submit IO depths */ + stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); + tmp = json_create_object(); + json_object_add_value_object(root, "iodepth_submit", tmp); + /* Only show fixed 7 I/O depth levels*/ + for (i = 0; i < 7; i++) { + char name[20]; + if (i == 0) + snprintf(name, 20, "0"); + else if (i < 6) + snprintf(name, 20, "%d", 1 << (i+1)); + else + snprintf(name, 20, ">=%d", 1 << i); + json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); + } + + /* Calc % distribution of completion IO depths */ + stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); + tmp = json_create_object(); + json_object_add_value_object(root, "iodepth_complete", tmp); + /* Only show fixed 7 I/O depth levels*/ + for (i = 0; i < 7; i++) { + char name[20]; + if (i == 0) + snprintf(name, 20, "0"); + else if (i < 6) + snprintf(name, 20, "%d", 1 << (i+1)); + else + snprintf(name, 20, ">=%d", 1 << i); + json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); + } + + /* Calc % distribution of nsecond, usecond, msecond latency */ + stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); + stat_calc_lat_n(ts, io_u_lat_n); + stat_calc_lat_u(ts, io_u_lat_u); + stat_calc_lat_m(ts, io_u_lat_m); + /* Nanosecond latency */ tmp = json_create_object(); json_object_add_value_object(root, "latency_ns", tmp); @@ -1404,7 +1462,7 @@ static struct json_object *show_thread_status_json(struct thread_stat *ts, if (ts->ss_dur) { struct json_object *data; struct json_array *iops, *bw; - int i, j, k; + int j, k, l; char ss_buf[64]; snprintf(ss_buf, sizeof(ss_buf), "%s%s:%f%s", @@ -1440,8 +1498,8 @@ static struct json_object *show_thread_status_json(struct thread_stat *ts, j = ts->ss_head; else j = ts->ss_head == 0 ? ts->ss_dur - 1 : ts->ss_head - 1; - for (i = 0; i < ts->ss_dur; i++) { - k = (j + i) % ts->ss_dur; + for (l = 0; l < ts->ss_dur; l++) { + k = (j + l) % ts->ss_dur; json_array_add_value_int(bw, ts->ss_bw_data[k]); json_array_add_value_int(iops, ts->ss_iops_data[k]); } @@ -1481,13 +1539,10 @@ struct json_object *show_thread_status(struct thread_stat *ts, return ret; } -static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first) +static void __sum_stat(struct io_stat *dst, struct io_stat *src, bool first) { double mean, S; - if (src->samples == 0) - return; - dst->min_val = min(dst->min_val, src->min_val); dst->max_val = max(dst->max_val, src->max_val); @@ -1514,6 +1569,39 @@ static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first) dst->samples += src->samples; dst->mean.u.f = mean; dst->S.u.f = S; + +} + +/* + * We sum two kinds of stats - one that is time based, in which case we + * apply the proper summing technique, and then one that is iops/bw + * numbers. For group_reporting, we should just add those up, not make + * them the mean of everything. + */ +static void sum_stat(struct io_stat *dst, struct io_stat *src, bool first, + bool pure_sum) +{ + if (src->samples == 0) + return; + + if (!pure_sum) { + __sum_stat(dst, src, first); + return; + } + + if (first) { + dst->min_val = src->min_val; + dst->max_val = src->max_val; + dst->samples = src->samples; + dst->mean.u.f = src->mean.u.f; + dst->S.u.f = src->S.u.f; + } else { + dst->min_val += src->min_val; + dst->max_val += src->max_val; + dst->samples += src->samples; + dst->mean.u.f += src->mean.u.f; + dst->S.u.f += src->S.u.f; + } } void sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) @@ -1549,22 +1637,22 @@ void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, for (l = 0; l < DDIR_RWDIR_CNT; l++) { if (!dst->unified_rw_rep) { - sum_stat(&dst->clat_stat[l], &src->clat_stat[l], first); - sum_stat(&dst->slat_stat[l], &src->slat_stat[l], first); - sum_stat(&dst->lat_stat[l], &src->lat_stat[l], first); - sum_stat(&dst->bw_stat[l], &src->bw_stat[l], first); - sum_stat(&dst->iops_stat[l], &src->iops_stat[l], first); + sum_stat(&dst->clat_stat[l], &src->clat_stat[l], first, false); + sum_stat(&dst->slat_stat[l], &src->slat_stat[l], first, false); + sum_stat(&dst->lat_stat[l], &src->lat_stat[l], first, false); + sum_stat(&dst->bw_stat[l], &src->bw_stat[l], first, true); + sum_stat(&dst->iops_stat[l], &src->iops_stat[l], first, true); dst->io_bytes[l] += src->io_bytes[l]; if (dst->runtime[l] < src->runtime[l]) dst->runtime[l] = src->runtime[l]; } else { - sum_stat(&dst->clat_stat[0], &src->clat_stat[l], first); - sum_stat(&dst->slat_stat[0], &src->slat_stat[l], first); - sum_stat(&dst->lat_stat[0], &src->lat_stat[l], first); - sum_stat(&dst->bw_stat[0], &src->bw_stat[l], first); - sum_stat(&dst->iops_stat[0], &src->iops_stat[l], first); + sum_stat(&dst->clat_stat[0], &src->clat_stat[l], first, false); + sum_stat(&dst->slat_stat[0], &src->slat_stat[l], first, false); + sum_stat(&dst->lat_stat[0], &src->lat_stat[l], first, false); + sum_stat(&dst->bw_stat[0], &src->bw_stat[l], first, true); + sum_stat(&dst->iops_stat[0], &src->iops_stat[l], first, true); dst->io_bytes[0] += src->io_bytes[l]; @@ -1579,7 +1667,7 @@ void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, } } - sum_stat(&dst->sync_stat, &src->sync_stat, first); + sum_stat(&dst->sync_stat, &src->sync_stat, first, false); dst->usr_time += src->usr_time; dst->sys_time += src->sys_time; dst->ctx += src->ctx; @@ -1627,6 +1715,9 @@ void sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, dst->total_run_time += src->total_run_time; dst->total_submit += src->total_submit; dst->total_complete += src->total_complete; + dst->nr_zone_resets += src->nr_zone_resets; + dst->cachehit += src->cachehit; + dst->cachemiss += src->cachemiss; } void init_group_run_stat(struct group_run_stats *gs) @@ -1862,13 +1953,14 @@ void __show_run_stats(void) char time_buf[32]; struct timeval now; unsigned long long ms_since_epoch; + time_t tv_sec; gettimeofday(&now, NULL); ms_since_epoch = (unsigned long long)(now.tv_sec) * 1000 + (unsigned long long)(now.tv_usec) / 1000; - os_ctime_r((const time_t *) &now.tv_sec, time_buf, - sizeof(time_buf)); + tv_sec = now.tv_sec; + os_ctime_r(&tv_sec, time_buf, sizeof(time_buf)); if (time_buf[strlen(time_buf) - 1] == '\n') time_buf[strlen(time_buf) - 1] = '\0'; @@ -1878,7 +1970,7 @@ 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); } @@ -1939,19 +2031,14 @@ void __show_run_stats(void) buf_output_free(out); } + fio_idle_prof_cleanup(); + log_info_flush(); free(runstats); free(threadstats); free(opt_lists); } -void show_run_stats(void) -{ - fio_mutex_down(stat_mutex); - __show_run_stats(); - fio_mutex_up(stat_mutex); -} - void __show_running_run_stats(void) { struct thread_data *td; @@ -1959,7 +2046,7 @@ void __show_running_run_stats(void) struct timespec ts; int i; - fio_mutex_down(stat_mutex); + fio_sem_down(stat_sem); rt = malloc(thread_number * sizeof(unsigned long long)); fio_gettime(&ts, NULL); @@ -1985,7 +2072,7 @@ void __show_running_run_stats(void) continue; if (td->rusage_sem) { td->update_rusage = 1; - fio_mutex_down(td->rusage_sem); + fio_sem_down(td->rusage_sem); } td->update_rusage = 0; } @@ -2002,7 +2089,7 @@ void __show_running_run_stats(void) } free(rt); - fio_mutex_up(stat_mutex); + fio_sem_up(stat_sem); } static bool status_interval_init; @@ -2217,17 +2304,19 @@ static struct io_logs *get_cur_log(struct io_log *iolog) * submissions, flag 'td' as needing a log regrow and we'll take * care of it on the submission side. */ - if (iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD || + if ((iolog->td && iolog->td->o.io_submit_mode == IO_MODE_OFFLOAD) || !per_unit_log(iolog)) return regrow_log(iolog); - iolog->td->flags |= TD_F_REGROW_LOGS; - assert(iolog->pending->nr_samples < iolog->pending->max_samples); + if (iolog->td) + iolog->td->flags |= TD_F_REGROW_LOGS; + if (iolog->pending) + assert(iolog->pending->nr_samples < iolog->pending->max_samples); return iolog->pending; } static void __add_log_sample(struct io_log *iolog, union io_sample_data data, - enum fio_ddir ddir, unsigned int bs, + enum fio_ddir ddir, unsigned long long bs, unsigned long t, uint64_t offset) { struct io_logs *cur_log; @@ -2263,7 +2352,8 @@ static void __add_log_sample(struct io_log *iolog, union io_sample_data data, static inline void reset_io_stat(struct io_stat *ios) { - ios->max_val = ios->min_val = ios->samples = 0; + ios->min_val = -1ULL; + ios->max_val = ios->samples = 0; ios->mean.u.f = ios->S.u.f = 0; } @@ -2309,6 +2399,8 @@ void reset_io_stats(struct thread_data *td) ts->total_submit = 0; ts->total_complete = 0; + ts->nr_zone_resets = 0; + ts->cachehit = ts->cachemiss = 0; } static void __add_stat_to_log(struct io_log *iolog, enum fio_ddir ddir, @@ -2342,9 +2434,11 @@ static void _add_stat_to_log(struct io_log *iolog, unsigned long elapsed, __add_stat_to_log(iolog, ddir, elapsed, log_max); } -static long add_log_sample(struct thread_data *td, struct io_log *iolog, - union io_sample_data data, enum fio_ddir ddir, - unsigned int bs, uint64_t offset) +static unsigned long add_log_sample(struct thread_data *td, + struct io_log *iolog, + union io_sample_data data, + enum fio_ddir ddir, unsigned long long bs, + uint64_t offset) { unsigned long elapsed, this_window; @@ -2375,7 +2469,7 @@ static long add_log_sample(struct thread_data *td, struct io_log *iolog, if (elapsed < iolog->avg_last[ddir]) return iolog->avg_last[ddir] - elapsed; else if (this_window < iolog->avg_msec) { - int diff = iolog->avg_msec - this_window; + unsigned long diff = iolog->avg_msec - this_window; if (inline_log(iolog) || diff > LOG_MSEC_SLACK) return diff; @@ -2405,7 +2499,7 @@ void finalize_logs(struct thread_data *td, bool unit_logs) _add_stat_to_log(td->iops_log, elapsed, td->o.log_max != 0); } -void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, unsigned int bs) +void add_agg_sample(union io_sample_data data, enum fio_ddir ddir, unsigned long long bs) { struct io_log *iolog; @@ -2435,13 +2529,16 @@ static void add_clat_percentile_sample(struct thread_stat *ts, } void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, - unsigned long long nsec, unsigned int bs, uint64_t offset) + unsigned long long nsec, unsigned long long bs, + uint64_t offset) { + const bool needs_lock = td_async_processing(td); unsigned long elapsed, this_window; struct thread_stat *ts = &td->ts; struct io_log *iolog = td->clat_hist_log; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); add_stat_sample(&ts->clat_stat[ddir], nsec); @@ -2462,7 +2559,7 @@ void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, this_window = elapsed - hw->hist_last; if (this_window >= iolog->hist_msec) { - unsigned int *io_u_plat; + uint64_t *io_u_plat; struct io_u_plat_entry *dst; /* @@ -2472,7 +2569,7 @@ void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, * located in iolog.c after printing this sample to the * log file. */ - io_u_plat = (unsigned int *) td->ts.io_u_plat[ddir]; + io_u_plat = (uint64_t *) td->ts.io_u_plat[ddir]; dst = malloc(sizeof(struct io_u_plat_entry)); memcpy(&(dst->io_u_plat), io_u_plat, FIO_IO_U_PLAT_NR * sizeof(unsigned int)); @@ -2490,36 +2587,43 @@ void add_clat_sample(struct thread_data *td, enum fio_ddir ddir, } } - td_io_u_unlock(td); + if (needs_lock) + __td_io_u_unlock(td); } void add_slat_sample(struct thread_data *td, enum fio_ddir ddir, - unsigned long usec, unsigned int bs, uint64_t offset) + unsigned long usec, unsigned long long bs, uint64_t offset) { + const bool needs_lock = td_async_processing(td); struct thread_stat *ts = &td->ts; if (!ddir_rw(ddir)) return; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); add_stat_sample(&ts->slat_stat[ddir], usec); if (td->slat_log) add_log_sample(td, td->slat_log, sample_val(usec), ddir, bs, offset); - td_io_u_unlock(td); + if (needs_lock) + __td_io_u_unlock(td); } void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, - unsigned long long nsec, unsigned int bs, uint64_t offset) + unsigned long long nsec, unsigned long long bs, + uint64_t offset) { + const bool needs_lock = td_async_processing(td); struct thread_stat *ts = &td->ts; if (!ddir_rw(ddir)) return; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); add_stat_sample(&ts->lat_stat[ddir], nsec); @@ -2530,12 +2634,14 @@ void add_lat_sample(struct thread_data *td, enum fio_ddir ddir, if (ts->lat_percentiles) add_clat_percentile_sample(ts, nsec, ddir); - td_io_u_unlock(td); + if (needs_lock) + __td_io_u_unlock(td); } void add_bw_sample(struct thread_data *td, struct io_u *io_u, unsigned int bytes, unsigned long long spent) { + const bool needs_lock = td_async_processing(td); struct thread_stat *ts = &td->ts; unsigned long rate; @@ -2544,7 +2650,8 @@ void add_bw_sample(struct thread_data *td, struct io_u *io_u, else rate = 0; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); add_stat_sample(&ts->bw_stat[io_u->ddir], rate); @@ -2553,7 +2660,9 @@ void add_bw_sample(struct thread_data *td, struct io_u *io_u, bytes, io_u->offset); td->stat_io_bytes[io_u->ddir] = td->this_io_bytes[io_u->ddir]; - td_io_u_unlock(td); + + if (needs_lock) + __td_io_u_unlock(td); } static int __add_samples(struct thread_data *td, struct timespec *parent_tv, @@ -2562,9 +2671,10 @@ static int __add_samples(struct thread_data *td, struct timespec *parent_tv, struct io_stat *stat, struct io_log *log, bool is_kb) { + const bool needs_lock = td_async_processing(td); unsigned long spent, rate; enum fio_ddir ddir; - unsigned int next, next_log; + unsigned long next, next_log; next_log = avg_time; @@ -2572,7 +2682,8 @@ static int __add_samples(struct thread_data *td, struct timespec *parent_tv, if (spent < avg_time && avg_time - spent >= LOG_MSEC_SLACK) return avg_time - spent; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); /* * Compute both read and write rates for the interval. @@ -2595,7 +2706,7 @@ static int __add_samples(struct thread_data *td, struct timespec *parent_tv, add_stat_sample(&stat[ddir], rate); if (log) { - unsigned int bs = 0; + unsigned long long bs = 0; if (td->o.min_bs[ddir] == td->o.max_bs[ddir]) bs = td->o.min_bs[ddir]; @@ -2609,7 +2720,8 @@ static int __add_samples(struct thread_data *td, struct timespec *parent_tv, timespec_add_msec(parent_tv, avg_time); - td_io_u_unlock(td); + if (needs_lock) + __td_io_u_unlock(td); if (spent <= avg_time) next = avg_time; @@ -2629,9 +2741,11 @@ static int add_bw_samples(struct thread_data *td, struct timespec *t) void add_iops_sample(struct thread_data *td, struct io_u *io_u, unsigned int bytes) { + const bool needs_lock = td_async_processing(td); struct thread_stat *ts = &td->ts; - td_io_u_lock(td); + if (needs_lock) + __td_io_u_lock(td); add_stat_sample(&ts->iops_stat[io_u->ddir], 1); @@ -2640,7 +2754,9 @@ void add_iops_sample(struct thread_data *td, struct io_u *io_u, bytes, io_u->offset); td->stat_io_blocks[io_u->ddir] = td->this_io_blocks[io_u->ddir]; - td_io_u_unlock(td); + + if (needs_lock) + __td_io_u_unlock(td); } static int add_iops_samples(struct thread_data *td, struct timespec *t) @@ -2689,7 +2805,7 @@ int calc_log_samples(void) void stat_init(void) { - stat_mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED); + stat_sem = fio_sem_init(FIO_SEM_UNLOCKED); } void stat_exit(void) @@ -2698,8 +2814,8 @@ void stat_exit(void) * When we have the mutex, we know out-of-band access to it * have ended. */ - fio_mutex_down(stat_mutex); - fio_mutex_remove(stat_mutex); + fio_sem_down(stat_sem); + fio_sem_remove(stat_sem); } /*