Diff Report
Run #54e0a77153dbf: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #54e0a77153dbfRun #54e0a6d45fe2aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)393 338 -55 -14.0%
Incl. Wall Time (microsec) per call 393 338 -55 -14.0%
Excl. Wall Time (microsec)6 7 1 16.7%
Incl. CPU (microsecs)394 340 -54 -13.7%
Incl. CPU (microsecs) per call 394 340 -54 -13.7%
Excl. CPU (microsec)5 8 3 60.0%
Incl. MemUse (bytes)45,624 45,624 0 0.0%
Incl. MemUse (bytes) per call 45,624 45,624 0 0.0%
Excl. MemUse (bytes)1,048 1,048 0 0.0%
Incl. PeakMemUse (bytes)50,376 50,376 0 0.0%
Incl. PeakMemUse (bytes) per call 50,376 50,376 0 0.0%
Excl. PeakMemUse (bytes)240 240 0 0.0%

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% -55 -3.1% -54 -4.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.8% 3 5.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -55 -100.0% -54 -100.0% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -56 -101.8% -57 -105.6% 0 N/A% 0 N/A%