Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)238 239 1 0.4%
Incl. Wall Time (microsec) per call 238 239 1 0.4%
Excl. Wall Time (microsec)8 8 0 0.0%
Incl. CPU (microsecs)239 240 1 0.4%
Incl. CPU (microsecs) per call 239 240 1 0.4%
Excl. CPU (microsec)7 8 1 14.3%
Incl. MemUse (bytes)29,032 29,048 16 0.1%
Incl. MemUse (bytes) per call 29,032 29,048 16 0.1%
Excl. MemUse (bytes)744 744 0 0.0%
Incl. PeakMemUse (bytes)29,392 29,368 -24 -0.1%
Incl. PeakMemUse (bytes) per call 29,392 29,368 -24 -0.1%
Excl. PeakMemUse (bytes)1,056 1,056 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% 1 0.3% 1 0.3% 16 0.0% -24 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% 1 100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% 1 100.0% 1 100.0% 16 100.0% -24 -100.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 100.0% 0 0.0% 16 100.0% -24 -100.0%