Diff Report
Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51b033ccbc666Run #51b032b631491DiffDiff%
Number of Function Calls232 232 0 0.0%
Incl. Wall Time (microsec)2,191 2,082 -109 -5.0%
Incl. Wall Time (microsec) per call 9 9 -0 -5.0%
Excl. Wall Time (microsec)1,056 1,018 -38 -3.6%
Incl. CPU (microsecs)2,376 2,262 -114 -4.8%
Incl. CPU (microsecs) per call 10 10 -0 -4.8%
Excl. CPU (microsec)1,043 1,002 -41 -3.9%
Incl. MemUse (bytes)215,064 215,064 0 0.0%
Incl. MemUse (bytes) per call 927 927 0 0.0%
Excl. MemUse (bytes)201,960 201,960 0 0.0%
Incl. PeakMemUse (bytes)4,472 4,624 152 3.4%
Incl. PeakMemUse (bytes) per call 19 20 1 3.4%
Excl. PeakMemUse (bytes)4,416 4,568 152 3.4%

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% -109 -0.6% -114 -0.6% 0 0.0% 152 0.1%
Exclusive Metrics Diff for Current Function-38 -34.9% -41 -36.0% 0 N/A% 152 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -109 -100.0% -114 -100.0% 0 N/A% 152 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -71 -65.1% -73 -64.0% 0 N/A% 0 0.0%