Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519ead03a5283Run #519eade6f30beDiffDiff%
Number of Function Calls145 145 0 0.0%
Incl. Wall Time (microsec)1,308 1,263 -45 -3.4%
Incl. Wall Time (microsec) per call 9 9 -0 -3.4%
Excl. Wall Time (microsec)629 626 -3 -0.5%
Incl. CPU (microsecs)1,424 1,391 -33 -2.3%
Incl. CPU (microsecs) per call 10 10 -0 -2.3%
Excl. CPU (microsec)622 627 5 0.8%
Incl. MemUse (bytes)133,216 133,216 0 0.0%
Incl. MemUse (bytes) per call 919 919 0 0.0%
Excl. MemUse (bytes)124,288 124,288 0 0.0%
Incl. PeakMemUse (bytes)5,856 5,856 0 0.0%
Incl. PeakMemUse (bytes) per call 40 40 0 0.0%
Excl. PeakMemUse (bytes)5,856 5,856 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% -45 -1.7% -33 -2.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -6.7% 5 15.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -45 -100.0% -33 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -42 -93.3% -38 -115.2% 0 N/A% 0 N/A%