Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659177493c27: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5659123816918Run #5659177493c27DiffDiff%
Number of Function Calls119 119 0 0.0%
Incl. Wall Time (microsec)1,659 1,701 42 2.5%
Incl. Wall Time (microsec) per call 14 14 0 2.5%
Excl. Wall Time (microsec)632 643 11 1.7%
Incl. MemUse (bytes)151,056 151,184 128 0.1%
Incl. MemUse (bytes) per call 1,269 1,270 1 0.1%
Excl. MemUse (bytes)141,736 141,864 128 0.1%
Incl. PeakMemUse (bytes)7,672 7,600 -72 -0.9%
Incl. PeakMemUse (bytes) per call 64 64 -1 -0.9%
Excl. PeakMemUse (bytes)3,808 3,808 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% 42 0.5% 128 0.8% -72 -0.4%
Exclusive Metrics Diff for Current Function11 26.2% 128 100.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 42 100.0% 128 100.0% -72 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 31 73.8% 0 0.0% -72 -100.0%