Diff Report
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #54e157d33da83Run #54e1529b7f3e4DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)665 713 48 7.2%
Incl. Wall Time (microsec) per call 10 10 1 7.2%
Excl. Wall Time (microsec)389 418 29 7.5%
Incl. MemUse (bytes)70,200 70,224 24 0.0%
Incl. MemUse (bytes) per call 1,032 1,033 0 0.0%
Excl. MemUse (bytes)65,320 65,344 24 0.0%
Incl. PeakMemUse (bytes)11,384 10,712 -672 -5.9%
Incl. PeakMemUse (bytes) per call 167 158 -10 -5.9%
Excl. PeakMemUse (bytes)9,808 9,192 -616 -6.3%

Parent/Child Regression/Improvement report for PDO::prepare [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% 48 0.1% 24 0.0% -672 -0.0%
Exclusive Metrics Diff for Current Function29 60.4% 24 100.0% -616 -91.7%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 48 100.0% 24 100.0% -672 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 19 39.6% 0 0.0% -56 -8.3%