Diff Report
Run #51a448a326782: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4463d308ce: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a448a326782Run #51a4463d308ceDiffDiff%
Number of Function Calls145 145 0 0.0%
Incl. Wall Time (microsec)2,773 2,630 -143 -5.2%
Incl. Wall Time (microsec) per call 19 18 -1 -5.2%
Excl. Wall Time (microsec)1,316 1,174 -142 -10.8%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)99,396 99,396 0 0.0%
Incl. MemUse (bytes) per call 685 685 0 0.0%
Excl. MemUse (bytes)94,240 94,240 0 0.0%
Incl. PeakMemUse (bytes)23,044 23,432 388 1.7%
Incl. PeakMemUse (bytes) per call 159 162 3 1.7%
Excl. PeakMemUse (bytes)21,756 22,144 388 1.8%

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% -143 -0.9% 0 0.0% 0 0.0% 388 0.4%
Exclusive Metrics Diff for Current Function-142 -99.3% 0 N/A% 0 N/A% 388 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -143 -100.0% 0 N/A% 0 N/A% 388 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -1 -0.7% 0 N/A% 0 N/A% 0 0.0%