Diff Report
Run #51a279f421da5: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a278c0bf3d5: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a279f421da5Run #51a278c0bf3d5DiffDiff%
Number of Function Calls152 152 0 0.0%
Incl. Wall Time (microsec)2,612 2,655 43 1.6%
Incl. Wall Time (microsec) per call 17 17 0 1.6%
Excl. Wall Time (microsec)1,204 1,227 23 1.9%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 26 0 -26 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)102,544 102,544 0 0.0%
Incl. MemUse (bytes) per call 675 675 0 0.0%
Excl. MemUse (bytes)97,192 97,192 0 0.0%
Incl. PeakMemUse (bytes)30,200 30,116 -84 -0.3%
Incl. PeakMemUse (bytes) per call 199 198 -1 -0.3%
Excl. PeakMemUse (bytes)28,900 28,816 -84 -0.3%

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% 43 0.8% -4,000 -100.0% 0 0.0% -84 -0.4%
Exclusive Metrics Diff for Current Function23 53.5% 0 0.0% 0 N/A% -84 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 43 100.0% -4,000 -100.0% 0 N/A% -84 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 20 46.5% -4,000 -100.0% 0 N/A% 0 0.0%