Diff Report
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180bc98020f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #53180b3960796Run #53180bc98020fDiffDiff%
Number of Function Calls235 235 0 0.0%
Incl. Wall Time (microsec)2,161 2,194 33 1.5%
Incl. Wall Time (microsec) per call 9 9 0 1.5%
Excl. Wall Time (microsec)1,077 1,107 30 2.8%
Incl. CPU (microsecs)2,336 2,365 29 1.2%
Incl. CPU (microsecs) per call 10 10 0 1.2%
Excl. CPU (microsec)1,053 1,073 20 1.9%
Incl. MemUse (bytes)227,800 227,800 0 0.0%
Incl. MemUse (bytes) per call 969 969 0 0.0%
Excl. MemUse (bytes)214,616 214,616 0 0.0%
Incl. PeakMemUse (bytes)16,368 16,368 0 0.0%
Incl. PeakMemUse (bytes) per call 70 70 0 0.0%
Excl. PeakMemUse (bytes)14,560 14,560 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% 33 0.9% 29 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function30 90.9% 20 69.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 33 100.0% 29 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 3 9.1% 9 31.0% 0 N/A% 0 N/A%