Add verify trim support
[fio.git] / stat.c
diff --git a/stat.c b/stat.c
index ec87debaf61580cbff89c7049d53e1009a085c2d..326b1f763460827f05334fda03453ea39d398f27 100644 (file)
--- a/stat.c
+++ b/stat.c
@@ -59,15 +59,17 @@ static void show_group_stats(struct group_run_stats *rs, int id)
        log_info("\nRun status group %d (all jobs):\n", id);
 
        for (i = 0; i <= DDIR_WRITE; i++) {
+               const int i2p = is_power_of_2(rs->kb_base);
+
                if (!rs->max_run[i])
                        continue;
 
-               p1 = num2str(rs->io_kb[i], 6, 1024, 1);
-               p2 = num2str(rs->agg[i], 6, 1024, 1);
-               p3 = num2str(rs->min_bw[i], 6, 1024, 1);
-               p4 = num2str(rs->max_bw[i], 6, 1024, 1);
+               p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p);
+               p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p);
+               p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p);
+               p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p);
 
-               log_info("%s: io=%siB, aggrb=%siB/s, minb=%siB/s, maxb=%siB/s,"
+               log_info("%s: io=%sB, aggrb=%sB/s, minb=%sB/s, maxb=%sB/s,"
                         " mint=%llumsec, maxt=%llumsec\n", ddir_str[i], p1, p2,
                                                p3, p4, rs->min_run[i],
                                                rs->max_run[i]);
@@ -153,20 +155,24 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts,
        unsigned long long bw, iops;
        double mean, dev;
        char *io_p, *bw_p, *iops_p;
+       int i2p;
+
+       assert(ddir_rw(ddir));
 
        if (!ts->runtime[ddir])
                return;
 
+       i2p = is_power_of_2(rs->kb_base);
        runt = ts->runtime[ddir];
 
        bw = (1000 * ts->io_bytes[ddir]) / runt;
-       io_p = num2str(ts->io_bytes[ddir] >> 10, 6, 1024, 1);
-       bw_p = num2str(bw >> 10, 6, 1024, 1);
+       io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p);
+       bw_p = num2str(bw, 6, 1, i2p);
 
        iops = (1000 * ts->total_io_u[ddir]) / runt;
        iops_p = num2str(iops, 6, 1, 0);
 
-       log_info("  %s: io=%siB, bw=%siB/s, iops=%s, runt=%6lumsec\n",
+       log_info("  %s: io=%sB, bw=%sB/s, iops=%s, runt=%6lumsec\n",
                                        ddir_str[ddir], io_p, bw_p, iops_p,
                                        ts->runtime[ddir]);
 
@@ -206,11 +212,27 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts,
                free(minp);
                free(maxp);
        }
+       if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) {
+               const char *base = "(usec)";
+               char *minp, *maxp;
+
+               if (!usec_to_msec(&min, &max, &mean, &dev))
+                       base = "(msec)";
+
+               minp = num2str(min, 6, 1, 0);
+               maxp = num2str(max, 6, 1, 0);
+
+               log_info("     lat %s: min=%s, max=%s, avg=%5.02f,"
+                        " stdev=%5.02f\n", base, minp, maxp, mean, dev);
+
+               free(minp);
+               free(maxp);
+       }
        if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
                double p_of_agg;
 
                p_of_agg = mean * 100 / (double) rs->agg[ddir];
-               log_info("    bw (KiB/s) : min=%5lu, max=%5lu, per=%3.2f%%,"
+               log_info("    bw (KB/s) : min=%5lu, max=%5lu, per=%3.2f%%,"
                         " avg=%5.02f, stdev=%5.02f\n", min, max, p_of_agg,
                                                        mean, dev);
        }
@@ -329,15 +351,19 @@ static void show_thread_status(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_info("     issued r/w: total=%lu/%lu, short=%lu/%lu\n",
+       log_info("     issued r/w/d: total=%lu/%lu/%lu, short=%lu/%lu/%lu\n",
                                        ts->total_io_u[0], ts->total_io_u[1],
-                                       ts->short_io_u[0], ts->short_io_u[1]);
+                                       ts->total_io_u[2],
+                                       ts->short_io_u[0], ts->short_io_u[1],
+                                       ts->short_io_u[2]);
        stat_calc_lat_u(ts, io_u_lat_u);
        stat_calc_lat_m(ts, io_u_lat_m);
        show_latencies(io_u_lat_u, io_u_lat_m);
        if (ts->continue_on_error) {
-               log_info("     errors: total=%lu, first_error=%d\n",
-                                       ts->total_err_count, ts->first_error);
+               log_info("     errors    : total=%lu, first_error=%d/<%s>\n",
+                                       ts->total_err_count,
+                                       ts->first_error,
+                                       strerror(ts->first_error));
        }
 }
 
@@ -348,6 +374,8 @@ static void show_ddir_status_terse(struct thread_stat *ts,
        unsigned long long bw;
        double mean, dev;
 
+       assert(ddir_rw(ddir));
+
        bw = 0;
        if (ts->runtime[ddir])
                bw = ts->io_bytes[ddir] / ts->runtime[ddir];
@@ -365,6 +393,11 @@ static void show_ddir_status_terse(struct thread_stat *ts,
        else
                log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0);
 
+       if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev))
+               log_info(";%lu;%lu;%f;%f", min, max, mean, dev);
+       else
+               log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0);
+
        if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) {
                double p_of_agg;
 
@@ -374,6 +407,7 @@ static void show_ddir_status_terse(struct thread_stat *ts,
                log_info(";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0);
 }
 
+#define FIO_TERSE_VERSION      "2"
 
 static void show_thread_status_terse(struct thread_stat *ts,
                                     struct group_run_stats *rs)
@@ -384,7 +418,8 @@ static void show_thread_status_terse(struct thread_stat *ts,
        double usr_cpu, sys_cpu;
        int i;
 
-       log_info("%s;%d;%d", ts->name, ts->groupid, ts->error);
+       log_info("%s;%s;%d;%d", FIO_TERSE_VERSION, ts->name, ts->groupid,
+                               ts->error);
 
        show_ddir_status_terse(ts, rs, 0);
        show_ddir_status_terse(ts, rs, 1);
@@ -455,6 +490,7 @@ void show_run_stats(void)
        struct thread_data *td;
        struct thread_stat *threadstats, *ts;
        int i, j, k, l, nr_ts, last_ts, idx;
+       int kb_base_warned = 0;
 
        runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1));
 
@@ -491,6 +527,7 @@ void show_run_stats(void)
 
                memset(ts, 0, sizeof(*ts));
                for (j = 0; j <= DDIR_WRITE; j++) {
+                       ts->lat_stat[j].min_val = -1UL;
                        ts->clat_stat[j].min_val = -1UL;
                        ts->slat_stat[j].min_val = -1UL;
                        ts->bw_stat[j].min_val = -1UL;
@@ -527,6 +564,12 @@ void show_run_stats(void)
                         * first pid in group, not very useful...
                         */
                        ts->pid = td->pid;
+
+                       ts->kb_base = td->o.kb_base;
+               } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) {
+                       log_info("fio: kb_base differs for jobs in group, using"
+                                " %u as the base\n", ts->kb_base);
+                       kb_base_warned = 1;
                }
 
                ts->continue_on_error = td->o.continue_on_error;
@@ -546,6 +589,7 @@ void show_run_stats(void)
                for (l = 0; l <= DDIR_WRITE; l++) {
                        sum_stat(&ts->clat_stat[l], &td->ts.clat_stat[l], idx);
                        sum_stat(&ts->slat_stat[l], &td->ts.slat_stat[l], idx);
+                       sum_stat(&ts->lat_stat[l], &td->ts.lat_stat[l], idx);
                        sum_stat(&ts->bw_stat[l], &td->ts.bw_stat[l], idx);
 
                        ts->stat_io_bytes[l] += td->ts.stat_io_bytes[l];
@@ -573,7 +617,7 @@ void show_run_stats(void)
                        ts->io_u_lat_m[k] += td->ts.io_u_lat_m[k];
 
 
-               for (k = 0; k <= DDIR_WRITE; k++) {
+               for (k = 0; k <= 2; k++) {
                        ts->total_io_u[k] += td->ts.total_io_u[k];
                        ts->short_io_u[k] += td->ts.short_io_u[k];
                }
@@ -588,6 +632,7 @@ void show_run_stats(void)
 
                ts = &threadstats[i];
                rs = &runstats[ts->groupid];
+               rs->kb_base = ts->kb_base;
 
                for (j = 0; j <= DDIR_WRITE; j++) {
                        if (!ts->runtime[j])
@@ -601,7 +646,7 @@ void show_run_stats(void)
                        if (ts->runtime[j]) {
                                unsigned long runt;
 
-                               runt = ts->runtime[j] * 1024 / 1000;
+                               runt = ts->runtime[j];
                                bw = ts->io_bytes[j] / runt;
                        }
                        if (bw < rs->min_bw[j])
@@ -609,7 +654,7 @@ void show_run_stats(void)
                        if (bw > rs->max_bw[j])
                                rs->max_bw[j] = bw;
 
-                       rs->io_kb[j] += ts->io_bytes[j] >> 10;
+                       rs->io_kb[j] += ts->io_bytes[j] / rs->kb_base;
                }
        }
 
@@ -617,20 +662,20 @@ void show_run_stats(void)
                unsigned long max_run[2];
 
                rs = &runstats[i];
-               max_run[0] = rs->max_run[0] * 1024 / 1000;
-               max_run[1] = rs->max_run[1] * 1024 / 1000;
+               max_run[0] = rs->max_run[0];
+               max_run[1] = rs->max_run[1];
 
                if (rs->max_run[0])
-                       rs->agg[0] = (rs->io_kb[0]*1024) / max_run[0];
+                       rs->agg[0] = (rs->io_kb[0] * 1000) / max_run[0];
                if (rs->max_run[1])
-                       rs->agg[1] = (rs->io_kb[1]*1024) / max_run[1];
+                       rs->agg[1] = (rs->io_kb[1] * 1000) / max_run[1];
        }
 
        /*
         * don't overwrite last signal output
         */
        if (!terse_output)
-               printf("\n");
+               log_info("\n");
 
        for (i = 0; i < nr_ts; i++) {
                ts = &threadstats[i];
@@ -696,13 +741,20 @@ static void add_log_sample(struct thread_data *td, struct io_log *iolog,
                           unsigned long val, enum fio_ddir ddir,
                           unsigned int bs)
 {
+       if (!ddir_rw(ddir))
+               return;
+
        __add_log_sample(iolog, val, ddir, bs, mtime_since_now(&td->epoch));
 }
 
 void add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs)
 {
-       struct io_log *iolog = agg_io_log[ddir];
+       struct io_log *iolog;
+
+       if (!ddir_rw(ddir))
+               return;
 
+       iolog = agg_io_log[ddir];
        __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis());
 }
 
@@ -711,6 +763,9 @@ void add_clat_sample(struct thread_data *td, enum fio_ddir ddir,
 {
        struct thread_stat *ts = &td->ts;
 
+       if (!ddir_rw(ddir))
+               return;
+
        add_stat_sample(&ts->clat_stat[ddir], usec);
 
        if (ts->clat_log)
@@ -722,23 +777,44 @@ void add_slat_sample(struct thread_data *td, enum fio_ddir ddir,
 {
        struct thread_stat *ts = &td->ts;
 
+       if (!ddir_rw(ddir))
+               return;
+
        add_stat_sample(&ts->slat_stat[ddir], usec);
 
        if (ts->slat_log)
                add_log_sample(td, ts->slat_log, usec, ddir, bs);
 }
 
+void add_lat_sample(struct thread_data *td, enum fio_ddir ddir,
+                   unsigned long usec, unsigned int bs)
+{
+       struct thread_stat *ts = &td->ts;
+
+       if (!ddir_rw(ddir))
+               return;
+
+       add_stat_sample(&ts->lat_stat[ddir], usec);
+
+       if (ts->lat_log)
+               add_log_sample(td, ts->lat_log, usec, ddir, bs);
+}
+
 void add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs,
                   struct timeval *t)
 {
        struct thread_stat *ts = &td->ts;
-       unsigned long spent = mtime_since(&ts->stat_sample_time[ddir], t);
-       unsigned long rate;
+       unsigned long spent, rate;
+
+       if (!ddir_rw(ddir))
+               return;
 
+       spent = mtime_since(&ts->stat_sample_time[ddir], t);
        if (spent < td->o.bw_avg_time)
                return;
 
-       rate = (td->this_io_bytes[ddir] - ts->stat_io_bytes[ddir]) * 1000 / spent / 1024;
+       rate = (td->this_io_bytes[ddir] - ts->stat_io_bytes[ddir]) *
+                       1000 / spent / 1024;
        add_stat_sample(&ts->bw_stat[ddir], rate);
 
        if (ts->bw_log)