librdmacm/cmtime: Make output easier to import into excel

Remove : to make it easier to import the data into excel.
Move the avg/iter forward, since it's the more useful value
to examine.  Include headers with some test details.

Signed-off-by: Sean Hefty <[email protected]>

librdmacm/examples/cmtime.c

@@ -169,13 +169,19 @@ static void show_perf(int iter)
  /* Reporting the 'sum' of the full connect is meaningless */
  sum[STEP_FULL_CONNECT] = 0;
 
- printf("step us/conn sum(us) max(us) min(us) total(us) avg/iter\n");
+ if (atomic_load(&cur_qpn) == 0)
+ printf("qp_conn %10d\n", iter);
+ else
+ printf("cm_conn %10d\n", iter);
+ printf("threads %10d\n", num_threads);
+
+ printf("step avg/iter total(us) us/conn sum(us) max(us) min(us)\n");
  for (i = 0; i < STEP_CNT; i++) {
  diff = (uint32_t) (times[i][1] - times[i][0]);
 
- printf("%-13s: %10u %10u %10u %10u %10d %10u\n",
- step_str[i], sum[i] / iter, sum[i],
- max[i], min[i], diff, diff / iter);
+ printf("%-13s  %10u %10u %10u %10u %10d %10u\n",
+ step_str[i], diff / iter, diff,
+ sum[i] / iter, sum[i], max[i], min[i]);
  }
 }