Diff Report
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #530ad2358a7c5Run #530ad1a439784DiffDiff%
Number of Function Calls174 174 0 0.0%
Incl. Wall Time (microsec)1,671 1,622 -49 -2.9%
Incl. Wall Time (microsec) per call 10 9 -0 -2.9%
Excl. Wall Time (microsec)838 784 -54 -6.4%
Incl. CPU (microsecs)1,807 1,766 -41 -2.3%
Incl. CPU (microsecs) per call 10 10 -0 -2.3%
Excl. CPU (microsec)846 794 -52 -6.1%
Incl. MemUse (bytes)161,944 161,944 0 0.0%
Incl. MemUse (bytes) per call 931 931 0 0.0%
Excl. MemUse (bytes)151,688 151,688 0 0.0%
Incl. PeakMemUse (bytes)12,392 12,392 0 0.0%
Incl. PeakMemUse (bytes) per call 71 71 0 0.0%
Excl. PeakMemUse (bytes)10,528 10,528 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% -49 -6.8% -41 -16.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-54 -110.2% -52 -126.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -49 -100.0% -41 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 5 10.2% 11 26.8% 0 N/A% 0 N/A%