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ddsperf: fix calculation of data rate in Mb/s

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Multiplying time-in-ns since previous output line by 1e9 instead of
dividing it by 1e9 resulted in bit rate showing up as 0Mb/s.

Signed-off-by: Erik Boasson <eb@ilities.com>
This commit is contained in:
Erik Boasson 2019-05-02 11:19:41 +08:00 • committed by eboasson
parent 23fe452967
commit f084498615
1 changed files with 1 additions and 1 deletions
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src/tools/ddsperf/ddsperf.c
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@ -1298,7 +1298,7 @@ static void print_stats (dds_time_t tstart, dds_time_t tnow, dds_time_t tprev)
if (nrecv > 0) if (nrecv > 0)
{ {
printf ("%s ntot %"PRIu64" delta: %"PRIu64" lost %"PRIu64" rate %.2f Mb/s\n", printf ("%s ntot %"PRIu64" delta: %"PRIu64" lost %"PRIu64" rate %.2f Mb/s\n",
prefix, tot_nrecv, nrecv, nlost, (double) nrecv_bytes * 8 / 1e6 / (1e9 * (double) (tnow - tprev))); prefix, tot_nrecv, nrecv, nlost, (double) nrecv_bytes * 8 * 1e3 / (double) (tnow - tprev));
} }
} }