Diff Report
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5394e21e9bd45Run #5394e33e8d847DiffDiff%
Number of Function Calls264 264 0 0.0%
Incl. Wall Time (microsec)2,583 2,585 2 0.1%
Incl. Wall Time (microsec) per call 10 10 0 0.1%
Excl. Wall Time (microsec)1,305 1,315 10 0.8%
Incl. CPU (microsecs)2,782 2,798 16 0.6%
Incl. CPU (microsecs) per call 11 11 0 0.6%
Excl. CPU (microsec)1,264 1,289 25 2.0%
Incl. MemUse (bytes)256,704 256,712 8 0.0%
Incl. MemUse (bytes) per call 972 972 0 0.0%
Excl. MemUse (bytes)242,128 242,136 8 0.0%
Incl. PeakMemUse (bytes)14,144 14,000 -144 -1.0%
Incl. PeakMemUse (bytes) per call 54 53 -1 -1.0%
Excl. PeakMemUse (bytes)12,448 12,304 -144 -1.2%

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% 2 0.5% 16 1.8% 8 3.0% -144 -15.3%
Exclusive Metrics Diff for Current Function10 500.0% 25 156.2% 8 100.0% -144 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 2 100.0% 16 100.0% 8 100.0% -144 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -8 -400.0% -9 -56.2% 0 0.0% 0 0.0%