Diff Report
Run #54dec21b63f84: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec09b09eb9: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #54dec21b63f84Run #54dec09b09eb9DiffDiff%
Number of Function Calls154 153 -1 -0.6%
Incl. Wall Time (microsec)1,401 1,390 -11 -0.8%
Incl. Wall Time (microsec) per call 9 9 -0 -0.1%
Excl. Wall Time (microsec)764 707 -57 -7.5%
Incl. MemUse (bytes)146,840 145,936 -904 -0.6%
Incl. MemUse (bytes) per call 954 954 0 0.0%
Excl. MemUse (bytes)137,768 136,912 -856 -0.6%
Incl. PeakMemUse (bytes)10,904 10,824 -80 -0.7%
Incl. PeakMemUse (bytes) per call 71 71 -0 -0.1%
Excl. PeakMemUse (bytes)9,280 9,240 -40 -0.4%

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::prepare-1 -50.0% -11 -0.0% -904 -0.3% -80 -0.0%
Exclusive Metrics Diff for Current Function-57 -518.2% -856 -94.7% -40 -50.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery-1 -100.0% -11 -100.0% -904 -100.0% -80 -100.0%
Child function
Drupal\Core\Database\Statement::__construct-1 -100.0% 46 418.2% -48 -5.3% -40 -50.0%