Diff Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #519a496084867Run #519a4774889ddDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,049 3,122 -1,927 -38.2%
Incl. Wall Time (microsec) per call 5,049 3,122 -1,927 -38.2%
Excl. Wall Time (microsec)72 46 -26 -36.1%
Incl. CPU (microsecs)4,000 4,001 1 0.0%
Incl. CPU (microsecs) per call 4,000 4,001 1 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)84,288 84,288 0 0.0%
Incl. MemUse (bytes) per call 84,288 84,288 0 0.0%
Excl. MemUse (bytes)1,056 1,056 0 0.0%
Incl. PeakMemUse (bytes)64,408 64,408 0 0.0%
Incl. PeakMemUse (bytes) per call 64,408 64,408 0 0.0%
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% -1,927 -0.1% 1 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-26 -1.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -1,927 -100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1,901 -98.7% 1 100.0% 0 N/A% 0 N/A%