Diff Report
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd4feea4c7: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519bd405e5fe3Run #519bd4feea4c7DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)1,976 1,987 11 0.6%
Incl. Wall Time (microsec) per call 14 14 0 0.6%
Excl. Wall Time (microsec)836 835 -1 -0.1%
Incl. CPU (microsecs)2,094 2,100 6 0.3%
Incl. CPU (microsecs) per call 15 15 0 0.3%
Excl. CPU (microsec)844 844 0 0.0%
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 4,952 144 3.0%
Incl. PeakMemUse (bytes) per call 35 36 1 3.0%
Excl. PeakMemUse (bytes)4,752 4,896 144 3.0%

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% 11 0.2% 6 0.1% 0 0.0% 144 0.6%
Exclusive Metrics Diff for Current Function-1 -9.1% 0 0.0% 0 N/A% 144 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 11 100.0% 6 100.0% 0 N/A% 144 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 12 109.1% 6 100.0% 0 N/A% 0 0.0%