Diff Report
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f52fbabfcb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #523f527beec76Run #523f52fbabfcbDiffDiff%
Number of Function Calls240 240 0 0.0%
Incl. Wall Time (microsec)2,138 2,089 -49 -2.3%
Incl. Wall Time (microsec) per call 9 9 -0 -2.3%
Excl. Wall Time (microsec)1,011 1,010 -1 -0.1%
Incl. CPU (microsecs)2,354 2,289 -65 -2.8%
Incl. CPU (microsecs) per call 10 10 -0 -2.8%
Excl. CPU (microsec)1,000 1,014 14 1.4%
Incl. MemUse (bytes)223,440 223,440 0 0.0%
Incl. MemUse (bytes) per call 931 931 0 0.0%
Excl. MemUse (bytes)209,952 209,952 0 0.0%
Incl. PeakMemUse (bytes)9,504 9,504 0 0.0%
Incl. PeakMemUse (bytes) per call 40 40 0 0.0%
Excl. PeakMemUse (bytes)7,640 7,640 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 -1.3% -65 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -2.0% 14 21.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -49 -100.0% -65 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -48 -98.0% -79 -121.5% 0 N/A% 0 N/A%