Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed10e385b9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #518eceb4aac68Run #518ed10e385b9DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)906 911 5 0.6%
Incl. Wall Time (microsec) per call 9 9 0 0.6%
Excl. Wall Time (microsec)456 451 -5 -1.1%
Incl. CPU (microsecs)984 996 12 1.2%
Incl. CPU (microsecs) per call 10 10 0 1.2%
Excl. CPU (microsec)443 440 -3 -0.7%
Incl. MemUse (bytes)95,976 95,976 0 0.0%
Incl. MemUse (bytes) per call 941 941 0 0.0%
Excl. MemUse (bytes)89,112 89,112 0 0.0%
Incl. PeakMemUse (bytes)8,448 8,448 0 0.0%
Incl. PeakMemUse (bytes) per call 83 83 0 0.0%
Excl. PeakMemUse (bytes)6,688 6,688 0 0.0%

Parent/Child Regression/Improvement report for PDO::prepare [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::prepare0 N/A% 5 20.8% 12 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -100.0% -3 -25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 5 100.0% 12 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 10 200.0% 15 125.0% 0 N/A% 0 N/A%