Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)110 96 -14 -12.7%
Incl. Wall Time (microsec) per call 110 96 -14 -12.7%
Excl. Wall Time (microsec)10 8 -2 -20.0%
Incl. CPU (microsecs)111 97 -14 -12.6%
Incl. CPU (microsecs) per call 111 97 -14 -12.6%
Excl. CPU (microsec)10 8 -2 -20.0%
Incl. MemUse (bytes)29,344 29,344 0 0.0%
Incl. MemUse (bytes) per call 29,344 29,344 0 0.0%
Excl. MemUse (bytes)704 704 0 0.0%
Incl. PeakMemUse (bytes)29,656 29,656 0 0.0%
Incl. PeakMemUse (bytes) per call 29,656 29,656 0 0.0%
Excl. PeakMemUse (bytes)952 952 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% -14 -0.6% -14 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -14.3% -2 -14.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -14 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -12 -85.7% -12 -85.7% 0 N/A% 0 N/A%