Diff Report
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c27da9db93: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #557c2635273b3Run #557c27da9db93DiffDiff%
Number of Function Calls170 176 6 3.5%
Incl. Wall Time (microsec)1,210 1,225 15 1.2%
Incl. Wall Time (microsec) per call 7 7 -0 -2.2%
Excl. Wall Time (microsec)639 616 -23 -3.6%
Incl. MemUse (bytes)157,760 163,376 5,616 3.6%
Incl. MemUse (bytes) per call 928 928 0 0.0%
Excl. MemUse (bytes)147,984 153,312 5,328 3.6%
Incl. PeakMemUse (bytes)20,064 19,440 -624 -3.1%
Incl. PeakMemUse (bytes) per call 118 110 -8 -6.4%
Excl. PeakMemUse (bytes)18,488 17,864 -624 -3.4%

Parent/Child Regression/Improvement report for PDO::prepare [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare6 50.0% 15 0.1% 5,616 0.7% -624 -0.1%
Exclusive Metrics Diff for Current Function-23 -153.3% 5,328 94.9% -624 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery6 100.0% 15 100.0% 5,616 100.0% -624 -100.0%
Child function
Drupal\Core\Database\Statement::__construct6 100.0% 38 253.3% 288 5.1% 0 0.0%