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

PDO::prepareRun #51a278c0bf3d5Run #51a279f421da5DiffDiff%
Number of Function Calls152 152 0 0.0%
Incl. Wall Time (microsec)2,655 2,612 -43 -1.6%
Incl. Wall Time (microsec) per call 17 17 -0 -1.6%
Excl. Wall Time (microsec)1,227 1,204 -23 -1.9%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 26 26 N/A%
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)30,116 30,200 84 0.3%
Incl. PeakMemUse (bytes) per call 198 199 1 0.3%
Excl. PeakMemUse (bytes)28,816 28,900 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 Function-23 -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%