Diff Report
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d435bff29d8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #53d4352fc0c61Run #53d435bff29d8DiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)1,618 1,582 -36 -2.2%
Incl. Wall Time (microsec) per call 11 10 -0 -2.2%
Excl. Wall Time (microsec)813 812 -1 -0.1%
Incl. CPU (microsecs)1,727 1,687 -40 -2.3%
Incl. CPU (microsecs) per call 11 11 -0 -2.3%
Excl. CPU (microsec)783 781 -2 -0.3%
Incl. MemUse (bytes)146,760 146,760 0 0.0%
Incl. MemUse (bytes) per call 959 959 0 0.0%
Excl. MemUse (bytes)137,512 137,512 0 0.0%
Incl. PeakMemUse (bytes)13,808 13,808 0 0.0%
Incl. PeakMemUse (bytes) per call 90 90 0 0.0%
Excl. PeakMemUse (bytes)12,112 12,112 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% -36 -1.4% -40 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -2.8% -2 -5.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -36 -100.0% -40 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -35 -97.2% -38 -95.0% 0 N/A% 0 N/A%