Diff Report
Run #51a27ce83196d: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a27d81b1262: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #51a27ce83196dRun #51a27d81b1262DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)223 205 -18 -8.1%
Incl. Wall Time (microsec) per call 223 205 -18 -8.1%
Excl. Wall Time (microsec)9 8 -1 -11.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)29,408 29,392 -16 -0.1%
Incl. MemUse (bytes) per call 29,408 29,392 -16 -0.1%
Excl. MemUse (bytes)744 744 0 0.0%
Incl. PeakMemUse (bytes)27,880 27,984 104 0.4%
Incl. PeakMemUse (bytes) per call 27,880 27,984 104 0.4%
Excl. PeakMemUse (bytes)1,008 1,128 120 11.9%

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% -18 -0.7% 0 0.0% -16 -0.0% 104 0.2%
Exclusive Metrics Diff for Current Function-1 -5.6% 0 N/A% 0 0.0% 120 115.4%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -18 -100.0% 0 N/A% -16 -100.0% 104 100.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -17 -94.4% 0 N/A% -16 -100.0% -16 -15.4%