Diff Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #52e49d4d3a1f8Run #52e49caf3c7f2DiffDiff%
Number of Function Calls162 162 0 0.0%
Incl. Wall Time (microsec)1,558 1,554 -4 -0.3%
Incl. Wall Time (microsec) per call 10 10 -0 -0.3%
Excl. Wall Time (microsec)794 789 -5 -0.6%
Incl. CPU (microsecs)1,673 1,674 1 0.1%
Incl. CPU (microsecs) per call 10 10 0 0.1%
Excl. CPU (microsec)766 786 20 2.6%
Incl. MemUse (bytes)189,488 189,488 0 0.0%
Incl. MemUse (bytes) per call 1,170 1,170 0 0.0%
Excl. MemUse (bytes)179,808 179,808 0 0.0%
Incl. PeakMemUse (bytes)7,432 7,432 0 0.0%
Incl. PeakMemUse (bytes) per call 46 46 0 0.0%
Excl. PeakMemUse (bytes)5,680 5,680 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% -4 -0.4% 1 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -125.0% 20 2000.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -4 -100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 1 25.0% -19 -1900.0% 0 N/A% 0 N/A%