Diff Report
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #52ed72fd446c1Run #52ed72044139bDiffDiff%
Number of Function Calls131 131 0 0.0%
Incl. Wall Time (microsec)2,131 2,029 -102 -4.8%
Incl. Wall Time (microsec) per call 16 15 -1 -4.8%
Excl. Wall Time (microsec)934 878 -56 -6.0%
Incl. CPU (microsecs)2,225 2,120 -105 -4.7%
Incl. CPU (microsecs) per call 17 16 -1 -4.7%
Excl. CPU (microsec)916 855 -61 -6.7%
Incl. MemUse (bytes)122,784 122,784 0 0.0%
Incl. MemUse (bytes) per call 937 937 0 0.0%
Excl. MemUse (bytes)114,592 114,592 0 0.0%
Incl. PeakMemUse (bytes)5,904 5,904 0 0.0%
Incl. PeakMemUse (bytes) per call 45 45 0 0.0%
Excl. PeakMemUse (bytes)4,152 4,152 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% -102 -10.5% -105 -5.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-56 -54.9% -61 -58.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -102 -100.0% -105 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -46 -45.1% -44 -41.9% 0 N/A% 0 N/A%