Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b18dba5252: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519b182c941bfRun #519b18dba5252DiffDiff%
Number of Function Calls141 141 0 0.0%
Incl. Wall Time (microsec)2,077 2,035 -42 -2.0%
Incl. Wall Time (microsec) per call 15 14 -0 -2.0%
Excl. Wall Time (microsec)888 867 -21 -2.4%
Incl. CPU (microsecs)2,192 2,136 -56 -2.6%
Incl. CPU (microsecs) per call 16 15 -0 -2.6%
Excl. CPU (microsec)886 845 -41 -4.6%
Incl. MemUse (bytes)132,360 132,360 0 0.0%
Incl. MemUse (bytes) per call 939 939 0 0.0%
Excl. MemUse (bytes)123,624 123,624 0 0.0%
Incl. PeakMemUse (bytes)5,216 5,216 0 0.0%
Incl. PeakMemUse (bytes) per call 37 37 0 0.0%
Excl. PeakMemUse (bytes)5,160 5,160 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% -42 -11.0% -56 -8.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-21 -50.0% -41 -73.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -42 -100.0% -56 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -21 -50.0% -15 -26.8% 0 N/A% 0 N/A%