Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edeb20e5f1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519ede3a9dd65Run #519edeb20e5f1DiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)1,118 1,095 -23 -2.1%
Incl. Wall Time (microsec) per call 9 9 -0 -2.1%
Excl. Wall Time (microsec)551 546 -5 -0.9%
Incl. CPU (microsecs)1,217 1,189 -28 -2.3%
Incl. CPU (microsecs) per call 10 9 -0 -2.3%
Excl. CPU (microsec)541 518 -23 -4.3%
Incl. MemUse (bytes)121,488 121,488 0 0.0%
Incl. MemUse (bytes) per call 964 964 0 0.0%
Excl. MemUse (bytes)113,472 113,472 0 0.0%
Incl. PeakMemUse (bytes)4,096 4,096 0 0.0%
Incl. PeakMemUse (bytes) per call 33 33 0 0.0%
Excl. PeakMemUse (bytes)4,096 4,096 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% -23 -8.2% -28 -1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -21.7% -23 -82.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -23 -100.0% -28 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -18 -78.3% -5 -17.9% 0 N/A% 0 N/A%