Diff Report
Run #5608311397db4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5608318a89619: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5608311397db4Run #5608318a89619DiffDiff%
Number of Function Calls149 149 0 0.0%
Incl. Wall Time (microsec)1,382 1,404 22 1.6%
Incl. Wall Time (microsec) per call 9 9 0 1.6%
Excl. Wall Time (microsec)521 519 -2 -0.4%
Incl. MemUse (bytes)138,224 138,208 -16 -0.0%
Incl. MemUse (bytes) per call 928 928 -0 -0.0%
Excl. MemUse (bytes)127,440 127,424 -16 -0.0%
Incl. PeakMemUse (bytes)20,192 20,152 -40 -0.2%
Incl. PeakMemUse (bytes) per call 136 135 -0 -0.2%
Excl. PeakMemUse (bytes)15,216 15,176 -40 -0.3%

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% 22 0.5% -16 -1.3% -40 -1.5%
Exclusive Metrics Diff for Current Function-2 -9.1% -16 -100.0% -40 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 22 100.0% -16 -100.0% -40 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 24 109.1% 0 0.0% 0 0.0%