Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed63de9a0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51aaed0fcbd4eRun #51aaed63de9a0DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)1,005 1,000 -5 -0.5%
Incl. Wall Time (microsec) per call 10 10 -0 -0.5%
Excl. Wall Time (microsec)484 479 -5 -1.0%
Incl. CPU (microsecs)1,097 1,090 -7 -0.6%
Incl. CPU (microsecs) per call 10 10 -0 -0.6%
Excl. CPU (microsec)494 495 1 0.2%
Incl. MemUse (bytes)99,480 99,480 0 0.0%
Incl. MemUse (bytes) per call 947 947 0 0.0%
Excl. MemUse (bytes)92,472 92,472 0 0.0%
Incl. PeakMemUse (bytes)4,032 4,032 0 0.0%
Incl. PeakMemUse (bytes) per call 38 38 0 0.0%
Excl. PeakMemUse (bytes)4,032 4,032 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% -5 -0.9% -7 -4.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -100.0% 1 14.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -5 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 0 0.0% -8 -114.3% 0 N/A% 0 N/A%