Diff Report
Run #55f2450b58930: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2459f810af: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #55f2450b58930Run #55f2459f810afDiffDiff%
Number of Function Calls147 147 0 0.0%
Incl. Wall Time (microsec)1,626 1,654 28 1.7%
Incl. Wall Time (microsec) per call 11 11 0 1.7%
Excl. Wall Time (microsec)616 641 25 4.1%
Incl. MemUse (bytes)152,544 152,560 16 0.0%
Incl. MemUse (bytes) per call 1,038 1,038 0 0.0%
Excl. MemUse (bytes)141,864 141,888 24 0.0%
Incl. PeakMemUse (bytes)21,952 21,944 -8 -0.0%
Incl. PeakMemUse (bytes) per call 149 149 -0 -0.0%
Excl. PeakMemUse (bytes)16,816 16,816 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% 28 0.3% 16 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function25 89.3% 24 150.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 28 100.0% 16 100.0% -8 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 3 10.7% -8 -50.0% -8 -100.0%