Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c25102ed66d: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51c24fd9b971aRun #51c25102ed66dDiffDiff%
Number of Function Calls182 182 0 0.0%
Incl. Wall Time (microsec)2,626 2,625 -1 -0.0%
Incl. Wall Time (microsec) per call 14 14 -0 -0.0%
Excl. Wall Time (microsec)1,098 1,106 8 0.7%
Incl. CPU (microsecs)2,762 2,762 0 0.0%
Incl. CPU (microsecs) per call 15 15 0 0.0%
Excl. CPU (microsec)1,091 1,097 6 0.5%
Incl. MemUse (bytes)210,960 210,960 0 0.0%
Incl. MemUse (bytes) per call 1,159 1,159 0 0.0%
Excl. MemUse (bytes)200,256 200,256 0 0.0%
Incl. PeakMemUse (bytes)7,688 7,792 104 1.4%
Incl. PeakMemUse (bytes) per call 42 43 1 1.4%
Excl. PeakMemUse (bytes)5,656 5,696 40 0.7%

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% -1 -0.0% 0 0.0% 0 0.0% 104 0.2%
Exclusive Metrics Diff for Current Function8 800.0% 6 N/A% 0 N/A% 40 38.5%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -1 -100.0% 0 N/A% 0 N/A% 104 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -9 -900.0% -6 N/A% 0 N/A% 64 61.5%