epics/pvAccess
0
0
Fork 0
Code Issues Pull Requests Projects Wiki Activity

testGetPerformance: duration calculation fix

Browse Source
This commit is contained in:
Matej Sekoranja
2014-04-10 16:44:44 +02:00
parent 29c5fb1804
commit 5aaea8c834
1 changed files with 2 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
testApp/remote/testGetPerformance.cpp
View File

@@ -199,16 +199,9 @@ public:
epicsTimeStamp endTime;
epicsTimeGetCurrent(&endTime);
long seconds, nseconds;
double duration;
seconds = endTime.secPastEpoch - startTime.secPastEpoch;
nseconds = endTime.nsec - startTime.nsec;
duration = seconds + nseconds/1000000000.0;
double duration = epicsTime(endTime) - epicsTime(startTime);
double getPerSec = iterations*channels/duration;
double gbit = getPerSec*arraySize*sizeof(double)*8/(1000*1000*1000); // * bits / giga; NO, it's really 1000 and not 102:
double gbit = getPerSec*arraySize*sizeof(double)*8/(1000*1000*1000); // * bits / giga; NO, it's really 1000 and not 1024
if (verbose)
printf("%5.6f seconds, %.3f (x %d = %.3f) gets/s, data throughput %5.3f Gbits/s\n",
duration, iterations/duration, channels, getPerSec, gbit);