eta: make CR= display more easy to understand
[fio.git] / eta.c
diff --git a/eta.c b/eta.c
index 5a5188f1378d9010ed8f8576cfd3c2f56dc0168c..552845d85d9379cbd67bc35fe2594801f173d441 100644 (file)
--- a/eta.c
+++ b/eta.c
@@ -7,7 +7,7 @@
 
 #include "fio.h"
 
-static char run_str[MAX_JOBS + 1];
+static char run_str[REAL_MAX_JOBS + 1];
 
 /*
  * Sets the status of the 'td' in the printed status map.
@@ -18,7 +18,12 @@ static void check_str_update(struct thread_data *td)
 
        switch (td->runstate) {
        case TD_REAPED:
-               c = '_';
+               if (td->error)
+                       c = 'X';
+               else if (td->sig)
+                       c = 'K';
+               else
+                       c = '_';
                break;
        case TD_EXITED:
                c = 'E';
@@ -28,10 +33,21 @@ static void check_str_update(struct thread_data *td)
                break;
        case TD_RUNNING:
                if (td_rw(td)) {
-                       if (td_random(td))
-                               c = 'm';
-                       else
-                               c = 'M';
+                       if (td_random(td)) {
+                               if (td->o.rwmix[DDIR_READ] == 100)
+                                       c = 'r';
+                               else if (td->o.rwmix[DDIR_WRITE] == 100)
+                                       c = 'w';
+                               else
+                                       c = 'm';
+                       } else {
+                               if (td->o.rwmix[DDIR_READ] == 100)
+                                       c = 'R';
+                               else if (td->o.rwmix[DDIR_WRITE] == 100)
+                                       c = 'W';
+                               else
+                                       c = 'M';
+                       }
                } else if (td_read(td)) {
                        if (td_random(td))
                                c = 'r';
@@ -44,6 +60,9 @@ static void check_str_update(struct thread_data *td)
                                c = 'W';
                }
                break;
+       case TD_PRE_READING:
+               c = 'p';
+               break;
        case TD_VERIFYING:
                c = 'V';
                break;
@@ -107,6 +126,13 @@ static int thread_eta(struct thread_data *td)
 
        bytes_total = td->total_io_size;
 
+       if (td->o.fill_device && td->o.size  == -1ULL) {
+               if (!td->fill_device_size || td->fill_device_size == -1ULL)
+                       return 0;
+
+               bytes_total = td->fill_device_size;
+       }
+
        /*
         * if writing, bytes_total will be twice the size. If mixing,
         * assume a 50/50 split and thus bytes_total will be 50% larger.
@@ -121,9 +147,6 @@ static int thread_eta(struct thread_data *td)
        if (td->o.zone_size && td->o.zone_skip)
                bytes_total /= (td->o.zone_skip / td->o.zone_size);
 
-       if (td->o.fill_device && td->o.size  == -1ULL)
-               return 0;
-
        if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
                double perc, perc_t;
 
@@ -145,7 +168,8 @@ static int thread_eta(struct thread_data *td)
                        eta_sec = td->o.timeout + done_secs - elapsed;
        } else if (td->runstate == TD_NOT_CREATED || td->runstate == TD_CREATED
                        || td->runstate == TD_INITIALIZED
-                       || td->runstate == TD_RAMP) {
+                       || td->runstate == TD_RAMP
+                       || td->runstate == TD_PRE_READING) {
                int t_eta = 0, r_eta = 0;
 
                /*
@@ -153,19 +177,21 @@ static int thread_eta(struct thread_data *td)
                 * if given, otherwise assume it'll run at the specified rate.
                 */
                if (td->o.timeout) {
-                       t_eta = td->o.timeout + td->o.start_delay;
+                       t_eta = td->o.timeout + td->o.start_delay +
+                                       td->o.ramp_time;
 
                        if (in_ramp_time(td)) {
                                unsigned long ramp_left;
 
-                               ramp_left = mtime_since_now(&td->start);
+                               ramp_left = mtime_since_now(&td->epoch);
                                ramp_left = (ramp_left + 999) / 1000;
                                if (ramp_left <= t_eta)
                                        t_eta -= ramp_left;
                        }
                }
-               if (td->o.rate) {
-                       r_eta = (bytes_total / 1024) / td->o.rate;
+               if (td->o.rate[0] || td->o.rate[1]) {
+                       r_eta = (bytes_total / 1024) /
+                                       (td->o.rate[0] + td->o.rate[1]);
                        r_eta += td->o.start_delay;
                }
 
@@ -190,40 +216,52 @@ static int thread_eta(struct thread_data *td)
 static void calc_rate(unsigned long mtime, unsigned long long *io_bytes,
                      unsigned long long *prev_io_bytes, unsigned int *rate)
 {
-       rate[0] = (io_bytes[0] - prev_io_bytes[0]) / mtime;
-       rate[1] = (io_bytes[1] - prev_io_bytes[1]) / mtime;
+       int i;
+
+       for (i = 0; i <= DDIR_WRITE; i++) {
+               unsigned long long diff;
+
+               diff = io_bytes[i] - prev_io_bytes[i];
+               rate[i] = ((1000 * diff) / mtime) / 1024;
+       }
        prev_io_bytes[0] = io_bytes[0];
        prev_io_bytes[1] = io_bytes[1];
 }
 
+static void calc_iops(unsigned long mtime, unsigned long long *io_iops,
+                     unsigned long long *prev_io_iops, unsigned int *iops)
+{
+       iops[0] = ((io_iops[0] - prev_io_iops[0]) * 1000) / mtime;
+       iops[1] = ((io_iops[1] - prev_io_iops[1]) * 1000) / mtime;
+       prev_io_iops[0] = io_iops[0];
+       prev_io_iops[1] = io_iops[1];
+}
+
 /*
  * Print status of the jobs we know about. This includes rate estimates,
  * ETA, thread state, etc.
  */
-void print_thread_status(void)
+int calc_thread_status(struct jobs_eta *je, int force)
 {
-       unsigned long elapsed = (mtime_since_genesis() + 999) / 1000;
-       int i, nr_ramp, nr_running, nr_pending, t_rate, m_rate;
-       int t_iops, m_iops, files_open;
        struct thread_data *td;
-       char eta_str[128];
-       double perc = 0.0;
+       int i;
+       unsigned long rate_time, disp_time, bw_avg_time, *eta_secs;
        unsigned long long io_bytes[2];
-       unsigned long rate_time, disp_time, bw_avg_time, *eta_secs, eta_sec;
+       unsigned long long io_iops[2];
        struct timeval now;
 
        static unsigned long long rate_io_bytes[2];
        static unsigned long long disp_io_bytes[2];
+       static unsigned long long disp_io_iops[2];
        static struct timeval rate_prev_time, disp_prev_time;
-       static unsigned int rate[2];
-       static int linelen_last;
-       static int eta_good;
 
-       if (temp_stall_ts || terse_output || eta_print == FIO_ETA_NEVER)
-               return;
+       if (!force) {
+               if (temp_stall_ts || terse_output || eta_print == FIO_ETA_NEVER)
+                       return 0;
 
-       if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
-               return;
+               if (!isatty(STDOUT_FILENO) && (eta_print != FIO_ETA_ALWAYS))
+                       return 0;
+       }
 
        if (!rate_io_bytes[0] && !rate_io_bytes[1])
                fill_start_time(&rate_prev_time);
@@ -233,29 +271,40 @@ void print_thread_status(void)
        eta_secs = malloc(thread_number * sizeof(unsigned long));
        memset(eta_secs, 0, thread_number * sizeof(unsigned long));
 
+       je->elapsed_sec = (mtime_since_genesis() + 999) / 1000;
+
        io_bytes[0] = io_bytes[1] = 0;
-       nr_pending = nr_running = t_rate = m_rate = t_iops = m_iops = 0;
-       nr_ramp = 0;
+       io_iops[0] = io_iops[1] = 0;
        bw_avg_time = ULONG_MAX;
-       files_open = 0;
        for_each_td(td, i) {
+               if (is_power_of_2(td->o.kb_base))
+                       je->is_pow2 = 1;
                if (td->o.bw_avg_time < bw_avg_time)
                        bw_avg_time = td->o.bw_avg_time;
                if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING
-                   || td->runstate == TD_FSYNCING) {
-                       nr_running++;
-                       t_rate += td->o.rate;
-                       m_rate += td->o.ratemin;
-                       t_iops += td->o.rate_iops;
-                       m_iops += td->o.rate_iops_min;
-                       files_open += td->nr_open_files;
+                   || td->runstate == TD_FSYNCING
+                   || td->runstate == TD_PRE_READING) {
+                       je->nr_running++;
+                       if (td_read(td)) {
+                               je->t_rate += td->o.rate[DDIR_READ];
+                               je->t_iops += td->o.rate_iops[DDIR_READ];
+                               je->m_rate += td->o.ratemin[DDIR_READ];
+                               je->m_iops += td->o.rate_iops_min[DDIR_READ];
+                       }
+                       if (td_write(td)) {
+                               je->t_rate += td->o.rate[DDIR_WRITE];
+                               je->t_iops += td->o.rate_iops[DDIR_WRITE];
+                               je->m_rate += td->o.ratemin[DDIR_WRITE];
+                               je->m_iops += td->o.rate_iops_min[DDIR_WRITE];
+                       }
+                       je->files_open += td->nr_open_files;
                } else if (td->runstate == TD_RAMP) {
-                       nr_running++;
-                       nr_ramp++;
+                       je->nr_running++;
+                       je->nr_ramp++;
                } else if (td->runstate < TD_RUNNING)
-                       nr_pending++;
+                       je->nr_pending++;
 
-               if (elapsed >= 3)
+               if (je->elapsed_sec >= 3)
                        eta_secs[i] = thread_eta(td);
                else
                        eta_secs[i] = INT_MAX;
@@ -265,61 +314,92 @@ void print_thread_status(void)
                if (td->runstate > TD_RAMP) {
                        io_bytes[0] += td->io_bytes[0];
                        io_bytes[1] += td->io_bytes[1];
+                       io_iops[0] += td->io_blocks[0];
+                       io_iops[1] += td->io_blocks[1];
                }
        }
 
        if (exitall_on_terminate)
-               eta_sec = INT_MAX;
+               je->eta_sec = INT_MAX;
        else
-               eta_sec = 0;
+               je->eta_sec = 0;
 
        for_each_td(td, i) {
                if (exitall_on_terminate) {
-                       if (eta_secs[i] < eta_sec)
-                               eta_sec = eta_secs[i];
+                       if (eta_secs[i] < je->eta_sec)
+                               je->eta_sec = eta_secs[i];
                } else {
-                       if (eta_secs[i] > eta_sec)
-                               eta_sec = eta_secs[i];
+                       if (eta_secs[i] > je->eta_sec)
+                               je->eta_sec = eta_secs[i];
                }
        }
 
        free(eta_secs);
 
-       if (eta_sec != INT_MAX && elapsed) {
-               perc = (double) elapsed / (double) (elapsed + eta_sec);
-               eta_to_str(eta_str, eta_sec);
-       }
-
        fio_gettime(&now, NULL);
        rate_time = mtime_since(&rate_prev_time, &now);
 
        if (write_bw_log && rate_time > bw_avg_time && !in_ramp_time(td)) {
-               calc_rate(rate_time, io_bytes, rate_io_bytes, rate);
+               calc_rate(rate_time, io_bytes, rate_io_bytes, je->rate);
                memcpy(&rate_prev_time, &now, sizeof(now));
-               add_agg_sample(rate[DDIR_READ], DDIR_READ, 0);
-               add_agg_sample(rate[DDIR_WRITE], DDIR_WRITE, 0);
+               add_agg_sample(je->rate[DDIR_READ], DDIR_READ, 0);
+               add_agg_sample(je->rate[DDIR_WRITE], DDIR_WRITE, 0);
        }
 
        disp_time = mtime_since(&disp_prev_time, &now);
-       if (disp_time < 1000)
-               return;
 
-       calc_rate(disp_time, io_bytes, disp_io_bytes, rate);
+       /*
+        * Allow a little slack, the target is to print it every 1000 msecs
+        */
+       if (!force && disp_time < 900)
+               return 0;
+
+       calc_rate(disp_time, io_bytes, disp_io_bytes, je->rate);
+       calc_iops(disp_time, io_iops, disp_io_iops, je->iops);
+
        memcpy(&disp_prev_time, &now, sizeof(now));
 
-       if (!nr_running && !nr_pending)
-               return;
+       if (!force && !je->nr_running && !je->nr_pending)
+               return 0;
+
+       je->nr_threads = thread_number;
+       memcpy(je->run_str, run_str, thread_number * sizeof(char));
+
+       return 1;
+}
+
+void display_thread_status(struct jobs_eta *je)
+{
+       static int linelen_last;
+       static int eta_good;
+       char output[REAL_MAX_JOBS + 512], *p = output;
+       char eta_str[128];
+       double perc = 0.0;
 
-       printf("Jobs: %d (f=%d)", nr_running, files_open);
-       if (m_rate || t_rate)
-               printf(", CR=%d/%d KiB/s", t_rate, m_rate);
-       else if (m_iops || t_iops)
-               printf(", CR=%d/%d IOPS", t_iops, m_iops);
-       if (eta_sec != INT_MAX && nr_running) {
+       if (je->eta_sec != INT_MAX && je->elapsed_sec) {
+               perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
+               eta_to_str(eta_str, je->eta_sec);
+       }
+
+       p += sprintf(p, "Jobs: %d (f=%d)", je->nr_running, je->files_open);
+       if (je->m_rate || je->t_rate) {
+               char *tr, *mr;
+
+               mr = num2str(je->m_rate, 4, 0, je->is_pow2);
+               tr = num2str(je->t_rate, 4, 0, je->is_pow2);
+               p += sprintf(p, ", CR=%s/%s KB/s", tr, mr);
+               free(tr);
+               free(mr);
+       } else if (je->m_iops || je->t_iops)
+               p += sprintf(p, ", CR=%d/%d IOPS", je->t_iops, je->m_iops);
+       if (je->eta_sec != INT_MAX && je->nr_running) {
                char perc_str[32];
-               int ll;
+               char *iops_str[2];
+               char *rate_str[2];
+               size_t left;
+               int l;
 
-               if ((!eta_sec && !eta_good) || nr_ramp == nr_running)
+               if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running)
                        strcpy(perc_str, "-.-% done");
                else {
                        eta_good = 1;
@@ -327,17 +407,52 @@ void print_thread_status(void)
                        sprintf(perc_str, "%3.1f%% done", perc);
                }
 
-               ll = printf(": [%s] [%s] [%6u/%6u kb/s] [eta %s]",
-                                run_str, perc_str, rate[0], rate[1], eta_str);
-               if (ll >= 0 && ll < linelen_last)
-                       printf("%*s", linelen_last - ll, "");
-               linelen_last = ll;
+               rate_str[0] = num2str(je->rate[0], 5, 1024, je->is_pow2);
+               rate_str[1] = num2str(je->rate[1], 5, 1024, je->is_pow2);
+
+               iops_str[0] = num2str(je->iops[0], 4, 1, 0);
+               iops_str[1] = num2str(je->iops[1], 4, 1, 0);
+
+               left = sizeof(output) - (p - output) - 1;
+
+               l = snprintf(p, left, ": [%s] [%s] [%s/%s /s] [%s/%s iops] [eta %s]",
+                               je->run_str, perc_str, rate_str[0],
+                               rate_str[1], iops_str[0], iops_str[1], eta_str);
+               p += l;
+               if (l >= 0 && l < linelen_last)
+                       p += sprintf(p, "%*s", linelen_last - l, "");
+               linelen_last = l;
+
+               free(rate_str[0]);
+               free(rate_str[1]);
+               free(iops_str[0]);
+               free(iops_str[1]);
        }
-       printf("\r");
+       p += sprintf(p, "\r");
+
+       printf("%s", output);
        fflush(stdout);
 }
 
-void print_status_init(int thread_number)
+void print_thread_status(void)
+{
+       struct jobs_eta *je;
+       size_t size;
+
+       if (!thread_number)
+               return;
+
+       size = sizeof(*je) + thread_number * sizeof(char) + 1;
+       je = malloc(size);
+       memset(je, 0, size);
+
+       if (calc_thread_status(je, 0))
+               display_thread_status(je);
+
+       free(je);
+}
+
+void print_status_init(int thr_number)
 {
-       run_str[thread_number] = 'P';
+       run_str[thr_number] = 'P';
 }