Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls220 220 0 0.0%
Incl. Wall Time (microsec)2,050 2,068 18 0.9%
Incl. Wall Time (microsec) per call 9 9 0 0.9%
Excl. Wall Time (microsec)1,066 1,077 11 1.0%
Incl. CPU (microsecs)2,216 2,245 29 1.3%
Incl. CPU (microsecs) per call 10 10 0 1.3%
Excl. CPU (microsec)1,033 1,059 26 2.5%
Incl. MemUse (bytes)194,808 194,808 0 0.0%
Incl. MemUse (bytes) per call 885 885 0 0.0%
Excl. MemUse (bytes)182,344 182,344 0 0.0%
Incl. PeakMemUse (bytes)17,536 17,856 320 1.8%
Incl. PeakMemUse (bytes) per call 80 81 1 1.8%
Excl. PeakMemUse (bytes)15,864 16,184 320 2.0%

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% 18 1.1% 29 1.6% 0 0.0% 320 0.9%
Exclusive Metrics Diff for Current Function11 61.1% 26 89.7% 0 N/A% 320 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 18 100.0% 29 100.0% 0 N/A% 320 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 7 38.9% 3 10.3% 0 N/A% 0 0.0%