Diff Report
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #52353e715a325Run #52353d82849e7DiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)2,207 2,189 -18 -0.8%
Incl. Wall Time (microsec) per call 17 17 -0 -0.8%
Excl. Wall Time (microsec)946 952 6 0.6%
Incl. CPU (microsecs)2,307 2,296 -11 -0.5%
Incl. CPU (microsecs) per call 18 18 -0 -0.5%
Excl. CPU (microsec)926 944 18 1.9%
Incl. MemUse (bytes)122,112 122,112 0 0.0%
Incl. MemUse (bytes) per call 962 962 0 0.0%
Excl. MemUse (bytes)114,048 114,048 0 0.0%
Incl. PeakMemUse (bytes)9,576 9,576 0 0.0%
Incl. PeakMemUse (bytes) per call 75 75 0 0.0%
Excl. PeakMemUse (bytes)7,544 7,488 -56 -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% -18 -0.3% -11 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 33.3% 18 163.6% 0 N/A% -56 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -18 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -24 -133.3% -29 -263.6% 0 N/A% 56 N/A%