Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls220 220 0 0.0%
Incl. Wall Time (microsec)2,050 2,055 5 0.2%
Incl. Wall Time (microsec) per call 9 9 0 0.2%
Excl. Wall Time (microsec)1,066 1,073 7 0.7%
Incl. CPU (microsecs)2,216 2,205 -11 -0.5%
Incl. CPU (microsecs) per call 10 10 -0 -0.5%
Excl. CPU (microsec)1,033 1,018 -15 -1.5%
Incl. MemUse (bytes)194,808 194,808 0 0.0%
Incl. MemUse (bytes) per call 885 885 0 0.0%
Excl. MemUse (bytes)182,344 182,344 0 0.0%
Incl. PeakMemUse (bytes)17,536 17,536 0 0.0%
Incl. PeakMemUse (bytes) per call 80 80 0 0.0%
Excl. PeakMemUse (bytes)15,864 15,864 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 0.2% -11 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 140.0% -15 -136.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 5 100.0% -11 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -2 -40.0% 4 36.4% 0 N/A% 0 N/A%