Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)348 347 -1 -0.3%
Incl. Wall Time (microsec) per call 348 347 -1 -0.3%
Excl. Wall Time (microsec)12 13 1 8.3%
Incl. CPU (microsecs)350 349 -1 -0.3%
Incl. CPU (microsecs) per call 350 349 -1 -0.3%
Excl. CPU (microsec)11 13 2 18.2%
Incl. MemUse (bytes)29,120 29,120 0 0.0%
Incl. MemUse (bytes) per call 29,120 29,120 0 0.0%
Excl. MemUse (bytes)728 728 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)960 960 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 -0.4% -1 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% 2 200.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -2 -200.0% -3 -300.0% 0 N/A% 0 N/A%