Diff Report
Run #560831fb3d4d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5608311397db4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #560831fb3d4d9Run #5608311397db4DiffDiff%
Number of Function Calls149 149 0 0.0%
Incl. Wall Time (microsec)1,416 1,382 -34 -2.4%
Incl. Wall Time (microsec) per call 10 9 -0 -2.4%
Excl. Wall Time (microsec)535 521 -14 -2.6%
Incl. MemUse (bytes)138,224 138,224 0 0.0%
Incl. MemUse (bytes) per call 928 928 0 0.0%
Excl. MemUse (bytes)127,440 127,440 0 0.0%
Incl. PeakMemUse (bytes)20,048 20,192 144 0.7%
Incl. PeakMemUse (bytes) per call 135 136 1 0.7%
Excl. PeakMemUse (bytes)15,216 15,216 0 0.0%

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::prepare0 N/A% -34 -0.1% 0 0.0% 144 0.7%
Exclusive Metrics Diff for Current Function-14 -41.2% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -34 -100.0% 0 N/A% 144 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -20 -58.8% 0 N/A% 144 100.0%