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

PDO::setAttributeRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)83,467 80,598 -2,869 -3.4%
Incl. Wall Time (microsec) per call 835 806 -29 -3.4%
Excl. Wall Time (microsec)1,169 1,306 137 11.7%
Incl. MemUse (bytes)5,121,600 5,125,600 4,000 0.1%
Incl. MemUse (bytes) per call 51,216 51,256 40 0.1%
Excl. MemUse (bytes)90,400 90,400 0 0.0%
Incl. PeakMemUse (bytes)5,592,800 5,644,800 52,000 0.9%
Incl. PeakMemUse (bytes) per call 55,928 56,448 520 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 Function137 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%