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replace most internal getCurrent() -> getMonotonic()

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every place where a time delta is computed, and then some.
This commit is contained in:
Michael Davidsaver
2018-12-23 20:48:58 -08:00
parent 8b9ad212c4
commit 4f2228fb1d
21 changed files with 57 additions and 57 deletions
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16
modules/libcom/test/epicsThreadPerform.cpp
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@@ -55,9 +55,9 @@ static void epicsThreadPriorityTest()
static double threadSleepMeasureDelayError ( const double & delay )
{
epicsTime beg = epicsTime::getCurrent();
epicsTime beg = epicsTime::getMonotonic();
epicsThreadSleep ( delay );
epicsTime end = epicsTime::getCurrent();
epicsTime end = epicsTime::getMonotonic();
double meas = end - beg;
double error = fabs ( delay - meas );
return error;
@@ -76,10 +76,10 @@ static double measureSleepQuantum (
double interval = rand ();
interval /= RAND_MAX;
interval *= testInterval;
epicsTime start = epicsTime::getCurrent ();
epicsTime start = epicsTime::getMonotonic ();
epicsTime current = start;
while ( current - start < interval ) {
current = epicsTime::getCurrent ();
current = epicsTime::getMonotonic ();
}
errorSum += threadSleepMeasureDelayError ( testInterval );
if ( i % ( iterations / 10 ) == 0 ) {
@@ -150,7 +150,7 @@ static void epicsThreadGetIdSelfPerfTest ()
{
static const unsigned N = 10000;
static const double microSecPerSec = 1e6;
epicsTime begin = epicsTime::getCurrent ();
epicsTime begin = epicsTime::getMonotonic ();
for ( unsigned i = 0u; i < N; i++ ) {
epicsThreadGetIdSelf ();
epicsThreadGetIdSelf ();
@@ -164,7 +164,7 @@ static void epicsThreadGetIdSelfPerfTest ()
epicsThreadGetIdSelf ();
epicsThreadGetIdSelf ();
};
epicsTime end = epicsTime::getCurrent ();
epicsTime end = epicsTime::getMonotonic ();
printf ( "It takes %f micro sec to call epicsThreadGetIdSelf ()\n",
microSecPerSec * ( end - begin ) / (10 * N) );
}
@@ -204,12 +204,12 @@ static void timeEpicsThreadPrivateGet ()
{
priv.set ( 0 );
epicsTime begin = epicsTime::getCurrent ();
epicsTime begin = epicsTime::getMonotonic ();
static const unsigned N = 1000u;
for ( unsigned i = 0u; i < N; i++ ) {
callItTenTimesSquared ();
}
double delay = epicsTime::getCurrent() - begin;
double delay = epicsTime::getMonotonic() - begin;
delay /= N * 100u; // convert to sec per call
delay *= 1e6; // convert to micro sec
printf("epicsThreadPrivateGet() takes %f microseconds\n", delay);