Pretty up output a bit
authorJens Axboe <axboe@kernel.dk>
Fri, 14 Oct 2011 10:47:56 +0000 (12:47 +0200)
committerJens Axboe <axboe@kernel.dk>
Fri, 14 Oct 2011 10:47:56 +0000 (12:47 +0200)
Signed-off-by: Jens Axboe <axboe@kernel.dk>
stat.c

diff --git a/stat.c b/stat.c
index 852d3f1..d54aa85 100644 (file)
--- a/stat.c
+++ b/stat.c
@@ -262,7 +262,7 @@ void show_group_stats(struct group_run_stats *rs)
        const char *ddir_str[] = { "   READ", "  WRITE" };
        int i;
 
-       log_info("Run status group %d (all jobs):\n", rs->groupid);
+       log_info("\nRun status group %d (all jobs):\n", rs->groupid);
 
        for (i = 0; i <= DDIR_WRITE; i++) {
                const int i2p = is_power_of_2(rs->kb_base);
@@ -455,24 +455,25 @@ static void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts,
                        bw_str = "MB";
                }
 
-               log_info("     bw (%s/s) : min=%5lu, max=%5lu, per=%3.2f%%,"
+               log_info("    bw (%s/s)  : min=%5lu, max=%5lu, per=%3.2f%%,"
                         " avg=%5.02f, stdev=%5.02f\n", bw_str, min, max,
                                                        p_of_agg, mean, dev);
        }
 }
 
-static void show_lat(double *io_u_lat, int nr, const char **ranges,
-                    const char *msg)
+static int show_lat(double *io_u_lat, int nr, const char **ranges,
+                   const char *msg)
 {
-       int new_line = 1, i, line = 0;
+       int new_line = 1, i, line = 0, shown = 0;
 
        for (i = 0; i < nr; i++) {
                if (io_u_lat[i] <= 0.0)
                        continue;
+               shown = 1;
                if (new_line) {
                        if (line)
                                log_info("\n");
-                       log_info("     lat (%s): ", msg);
+                       log_info("    lat (%s) : ", msg);
                        new_line = 0;
                        line = 0;
                }
@@ -483,6 +484,11 @@ static void show_lat(double *io_u_lat, int nr, const char **ranges,
                if (line == 5)
                        new_line = 1;
        }
+
+       if (shown)
+               log_info("\n");
+
+       return shown;
 }
 
 static void show_lat_u(double *io_u_lat_u)
@@ -505,9 +511,7 @@ static void show_lat_m(double *io_u_lat_m)
 static void show_latencies(double *io_u_lat_u, double *io_u_lat_m)
 {
        show_lat_u(io_u_lat_u);
-       log_info("\n");
        show_lat_m(io_u_lat_m);
-       log_info("\n");
 }
 
 void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs)
@@ -540,6 +544,10 @@ void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs)
        if (ts->io_bytes[DDIR_WRITE])
                show_ddir_status(rs, ts, DDIR_WRITE);
 
+       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);
+
        runtime = ts->total_run_time;
        if (runtime) {
                double runt = (double) runtime;
@@ -573,14 +581,12 @@ void show_thread_status(struct thread_stat *ts, struct group_run_stats *rs)
                                        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/d: total=%lu/%lu/%lu, short=%lu/%lu/%lu\n",
+       log_info("     issued    : total=r=%lu/w=%lu/d=%lu,"
+                                " short=r=%lu/w=%lu/d=%lu\n",
                                        ts->total_io_u[0], ts->total_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/<%s>\n",
                                        ts->total_err_count,