Diff Report
Run #519af7f3cd409: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519af8e64a59b: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519af7f3cd409Run #519af8e64a59bDiffDiff%
Number of Function Calls107 107 0 0.0%
Incl. Wall Time (microsec)1,569 1,492 -77 -4.9%
Incl. Wall Time (microsec) per call 15 14 -1 -4.9%
Excl. Wall Time (microsec)740 688 -52 -7.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)102,424 102,424 0 0.0%
Incl. MemUse (bytes) per call 957 957 0 0.0%
Excl. MemUse (bytes)95,320 95,320 0 0.0%
Incl. PeakMemUse (bytes)15,600 15,600 0 0.0%
Incl. PeakMemUse (bytes) per call 146 146 0 0.0%
Excl. PeakMemUse (bytes)13,728 13,728 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% -77 -5.4% 0 N/A% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-52 -67.5% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -77 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -25 -32.5% 0 N/A% 0 N/A% 0 N/A%