Diff Report
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51b518680585eRun #51b517a409f93DiffDiff%
Number of Function Calls177 177 0 0.0%
Incl. Wall Time (microsec)2,533 2,541 8 0.3%
Incl. Wall Time (microsec) per call 14 14 0 0.3%
Excl. Wall Time (microsec)1,060 1,083 23 2.2%
Incl. CPU (microsecs)2,672 2,672 0 0.0%
Incl. CPU (microsecs) per call 15 15 0 0.0%
Excl. CPU (microsec)1,065 1,059 -6 -0.6%
Incl. MemUse (bytes)169,720 169,704 -16 -0.0%
Incl. MemUse (bytes) per call 959 959 -0 -0.0%
Excl. MemUse (bytes)159,256 159,240 -16 -0.0%
Incl. PeakMemUse (bytes)6,568 6,344 -224 -3.4%
Incl. PeakMemUse (bytes) per call 37 36 -1 -3.4%
Excl. PeakMemUse (bytes)6,512 6,288 -224 -3.4%

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% 8 0.2% 0 0.0% -16 -0.0% -224 -0.7%
Exclusive Metrics Diff for Current Function23 287.5% -6 N/A% -16 -100.0% -224 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 8 100.0% 0 N/A% -16 -100.0% -224 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -15 -187.5% 6 N/A% 0 0.0% 0 0.0%