Diff Report
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #5589b704ad974Run #5589b6f75b296DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)80,598 83,467 2,869 3.6%
Incl. Wall Time (microsec) per call 806 835 29 3.6%
Excl. Wall Time (microsec)1,306 1,169 -137 -10.5%
Incl. MemUse (bytes)5,125,600 5,121,600 -4,000 -0.1%
Incl. MemUse (bytes) per call 51,256 51,216 -40 -0.1%
Excl. MemUse (bytes)90,400 90,400 0 0.0%
Incl. PeakMemUse (bytes)5,644,800 5,592,800 -52,000 -0.9%
Incl. PeakMemUse (bytes) per call 56,448 55,928 -520 -0.9%
Excl. PeakMemUse (bytes)36,000 36,000 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::setAttribute0 N/A% 2,869 0.1% -4,000 -0.1% -52,000 -0.9%
Exclusive Metrics Diff for Current Function-137 -4.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% 2,869 100.0% -4,000 -100.0% -52,000 -100.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 3,006 104.8% -4,000 -100.0% -52,000 -100.0%