Diff Report
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afea2244278: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51afe9a0d59b4Run #51afea2244278DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)1,352 1,340 -12 -0.9%
Incl. Wall Time (microsec) per call 9 8 -0 -0.9%
Excl. Wall Time (microsec)677 666 -11 -1.6%
Incl. CPU (microsecs)1,486 1,477 -9 -0.6%
Incl. CPU (microsecs) per call 9 9 -0 -0.6%
Excl. CPU (microsec)675 655 -20 -3.0%
Incl. MemUse (bytes)153,840 153,840 0 0.0%
Incl. MemUse (bytes) per call 974 974 0 0.0%
Excl. MemUse (bytes)144,288 144,288 0 0.0%
Incl. PeakMemUse (bytes)6,664 6,664 0 0.0%
Incl. PeakMemUse (bytes) per call 42 42 0 0.0%
Excl. PeakMemUse (bytes)6,608 6,608 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% -12 -1.5% -9 -4.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-11 -91.7% -20 -222.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -12 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -1 -8.3% 11 122.2% 0 N/A% 0 N/A%