Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)371 527 156 42.0%
Incl. Wall Time (microsec) per call 371 527 156 42.0%
Excl. Wall Time (microsec)8 10 2 25.0%
Incl. CPU (microsecs)372 529 157 42.2%
Incl. CPU (microsecs) per call 372 529 157 42.2%
Excl. CPU (microsec)9 10 1 11.1%
Incl. MemUse (bytes)49,496 49,496 0 0.0%
Incl. MemUse (bytes) per call 49,496 49,496 0 0.0%
Excl. MemUse (bytes)704 704 0 0.0%
Incl. PeakMemUse (bytes)18,704 18,680 -24 -0.1%
Incl. PeakMemUse (bytes) per call 18,704 18,680 -24 -0.1%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for PDO::setAttribute [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::setAttribute0 N/A% 156 1.5% 157 1.4% 0 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function2 1.3% 1 0.6% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% 156 100.0% 157 100.0% 0 N/A% -24 -100.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 154 98.7% 156 99.4% 0 N/A% -24 -100.0%