Diff Report
Run #553ba42a8e87e: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #553ba42a8e87eRun #553b9a86a14e1DiffDiff%
Number of Function Calls1,267 1,267 0 0.0%
Incl. Wall Time (microsec)5,679 5,530 -149 -2.6%
Incl. Wall Time (microsec) per call 4 4 -0 -2.6%
Excl. Wall Time (microsec)3,628 3,526 -102 -2.8%
Incl. MemUse (bytes)1,225,712 1,225,832 120 0.0%
Incl. MemUse (bytes) per call 967 968 0 0.0%
Excl. MemUse (bytes)1,163,264 1,163,224 -40 -0.0%
Incl. PeakMemUse (bytes)18,232 14,280 -3,952 -21.7%
Incl. PeakMemUse (bytes) per call 14 11 -3 -21.7%
Excl. PeakMemUse (bytes)16,576 14,168 -2,408 -14.5%

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% -149 -0.0% 120 0.0% -3,952 -0.2%
Exclusive Metrics Diff for Current Function-102 -68.5% -40 -33.3% -2,408 -60.9%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -149 -100.0% 120 100.0% -3,952 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -47 -31.5% 160 133.3% -1,544 -39.1%