Add pre_read to man page

[fio.git] / eta.c

diff --git a/eta.c b/eta.c
index 1e61b7e90c1c55a4c2c3b291fcb5c87ce550018b..a9082d04d117032673b95ebab41f47b2559bc34a 100644 (file)
--- a/eta.c
+++ b/eta.c
@@ -200,6 +200,15 @@ static void calc_rate(unsigned long mtime, unsigned long long *io_bytes,
        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.
@@ -212,14 +221,15 @@ void print_thread_status(void)
        struct thread_data *td;
        char eta_str[128];
        double perc = 0.0;
-       unsigned long long io_bytes[2];
+       unsigned long long io_bytes[2], io_iops[2];
        unsigned long rate_time, disp_time, bw_avg_time, *eta_secs, eta_sec;
        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 unsigned int rate[2], iops[2];
        static int linelen_last;
        static int eta_good;
 
@@ -238,6 +248,7 @@ void print_thread_status(void)
        memset(eta_secs, 0, thread_number * sizeof(unsigned long));
 
        io_bytes[0] = io_bytes[1] = 0;
+       io_iops[0] = io_iops[1] = 0;
        nr_pending = nr_running = t_rate = m_rate = t_iops = m_iops = 0;
        nr_ramp = 0;
        bw_avg_time = ULONG_MAX;
@@ -270,6 +281,8 @@ 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];
                }
        }
 
@@ -310,6 +323,8 @@ void print_thread_status(void)
                return;
 
        calc_rate(disp_time, io_bytes, disp_io_bytes, rate);
+       calc_iops(disp_time, io_iops, disp_io_iops, iops);
+
        memcpy(&disp_prev_time, &now, sizeof(now));
 
        if (!nr_running && !nr_pending)
@@ -322,7 +337,9 @@ void print_thread_status(void)
                printf(", CR=%d/%d IOPS", t_iops, m_iops);
        if (eta_sec != INT_MAX && nr_running) {
                char perc_str[32];
-               int ll;
+               char *iops_str[2];
+               char *rate_str[2];
+               int l;
 
                if ((!eta_sec && !eta_good) || nr_ramp == nr_running)
                        strcpy(perc_str, "-.-% done");
@@ -332,11 +349,23 @@ 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(rate[0], 5, 10, 1);
+               rate_str[1] = num2str(rate[1], 5, 10, 1);
+
+               iops_str[0] = num2str(iops[0], 4, 1, 0);
+               iops_str[1] = num2str(iops[1], 4, 1, 0);
+
+               l = printf(": [%s] [%s] [%s/%s /s] [%s/%s iops] [eta %s]",
+                                run_str, perc_str, rate_str[0], rate_str[1], 
+                                iops_str[0], iops_str[1], eta_str);
+               if (l >= 0 && l < linelen_last)
+                       printf("%*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");
        fflush(stdout);