Diff Report
Run #55f2459f810af: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2450b58930: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #55f2459f810afRun #55f2450b58930DiffDiff%
Number of Function Calls147 147 0 0.0%
Incl. Wall Time (microsec)1,654 1,626 -28 -1.7%
Incl. Wall Time (microsec) per call 11 11 -0 -1.7%
Excl. Wall Time (microsec)641 616 -25 -3.9%
Incl. MemUse (bytes)152,560 152,544 -16 -0.0%
Incl. MemUse (bytes) per call 1,038 1,038 -0 -0.0%
Excl. MemUse (bytes)141,888 141,864 -24 -0.0%
Incl. PeakMemUse (bytes)21,944 21,952 8 0.0%
Incl. PeakMemUse (bytes) per call 149 149 0 0.0%
Excl. PeakMemUse (bytes)16,816 16,816 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% -28 -0.3% -16 -0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-25 -89.3% -24 -150.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -28 -100.0% -16 -100.0% 8 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -3 -10.7% 8 50.0% 8 100.0%