Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)104 100 -4 -3.8%
Incl. Wall Time (microsec) per call 104 100 -4 -3.8%
Excl. Wall Time (microsec)9 8 -1 -11.1%
Incl. CPU (microsecs)105 102 -3 -2.9%
Incl. CPU (microsecs) per call 105 102 -3 -2.9%
Excl. CPU (microsec)9 8 -1 -11.1%
Incl. MemUse (bytes)29,152 29,152 0 0.0%
Incl. MemUse (bytes) per call 29,152 29,152 0 0.0%
Excl. MemUse (bytes)720 720 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
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% -4 -0.8% -3 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -25.0% -1 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -4 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -3 -75.0% -2 -66.7% 0 N/A% 0 N/A%