Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b1908c212c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519b182c941bfRun #519b1908c212cDiffDiff%
Number of Function Calls141 141 0 0.0%
Incl. Wall Time (microsec)2,077 2,061 -16 -0.8%
Incl. Wall Time (microsec) per call 15 15 -0 -0.8%
Excl. Wall Time (microsec)888 876 -12 -1.4%
Incl. CPU (microsecs)2,192 2,190 -2 -0.1%
Incl. CPU (microsecs) per call 16 16 -0 -0.1%
Excl. CPU (microsec)886 891 5 0.6%
Incl. MemUse (bytes)132,360 132,336 -24 -0.0%
Incl. MemUse (bytes) per call 939 939 -0 -0.0%
Excl. MemUse (bytes)123,624 123,600 -24 -0.0%
Incl. PeakMemUse (bytes)5,216 5,128 -88 -1.7%
Incl. PeakMemUse (bytes) per call 37 36 -1 -1.7%
Excl. PeakMemUse (bytes)5,160 5,072 -88 -1.7%

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% -16 -0.0% -2 -0.0% -24 -0.0% -88 -0.0%
Exclusive Metrics Diff for Current Function-12 -75.0% 5 250.0% -24 -100.0% -88 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -16 -100.0% -2 -100.0% -24 -100.0% -88 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -4 -25.0% -7 -350.0% 0 0.0% 0 0.0%