Diff Report
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd4c5b5ac8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519bd405e5fe3Run #519bd4c5b5ac8DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)1,976 2,003 27 1.4%
Incl. Wall Time (microsec) per call 14 14 0 1.4%
Excl. Wall Time (microsec)836 854 18 2.2%
Incl. CPU (microsecs)2,094 2,112 18 0.9%
Incl. CPU (microsecs) per call 15 15 0 0.9%
Excl. CPU (microsec)844 845 1 0.1%
Incl. MemUse (bytes)132,576 132,576 0 0.0%
Incl. MemUse (bytes) per call 954 954 0 0.0%
Excl. MemUse (bytes)123,936 123,936 0 0.0%
Incl. PeakMemUse (bytes)4,808 4,808 0 0.0%
Incl. PeakMemUse (bytes) per call 35 35 0 0.0%
Excl. PeakMemUse (bytes)4,752 4,752 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% 27 0.9% 18 1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function18 66.7% 1 5.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 27 100.0% 18 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 9 33.3% 17 94.4% 0 N/A% 0 N/A%