Diff Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287f454ce8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a287779d22eRun #51a287f454ce8DiffDiff%
Number of Function Calls128 128 0 0.0%
Incl. Wall Time (microsec)1,135 1,160 25 2.2%
Incl. Wall Time (microsec) per call 9 9 0 2.2%
Excl. Wall Time (microsec)551 567 16 2.9%
Incl. CPU (microsecs)1,222 1,248 26 2.1%
Incl. CPU (microsecs) per call 10 10 0 2.1%
Excl. CPU (microsec)545 541 -4 -0.7%
Incl. MemUse (bytes)120,520 120,520 0 0.0%
Incl. MemUse (bytes) per call 942 942 0 0.0%
Excl. MemUse (bytes)112,408 112,408 0 0.0%
Incl. PeakMemUse (bytes)6,608 6,608 0 0.0%
Incl. PeakMemUse (bytes) per call 52 52 0 0.0%
Excl. PeakMemUse (bytes)6,608 6,608 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% 25 3.9% 26 2.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function16 64.0% -4 -15.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 25 100.0% 26 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 9 36.0% 30 115.4% 0 N/A% 0 N/A%