Diff Report
Run #519bd4c5b5ac8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519bd4c5b5ac8Run #519bd405e5fe3DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)2,003 1,976 -27 -1.3%
Incl. Wall Time (microsec) per call 14 14 -0 -1.3%
Excl. Wall Time (microsec)854 836 -18 -2.1%
Incl. CPU (microsecs)2,112 2,094 -18 -0.9%
Incl. CPU (microsecs) per call 15 15 -0 -0.9%
Excl. CPU (microsec)845 844 -1 -0.1%
Incl. MemUse (bytes)132,576 132,576 0 0.0%
Incl. MemUse (bytes) per call 954 954 0 0.0%
Excl. MemUse (bytes)123,936 123,936 0 0.0%
Incl. PeakMemUse (bytes)4,808 4,808 0 0.0%
Incl. PeakMemUse (bytes) per call 35 35 0 0.0%
Excl. PeakMemUse (bytes)4,752 4,752 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% -27 -0.9% -18 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-18 -66.7% -1 -5.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -27 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -9 -33.3% -17 -94.4% 0 N/A% 0 N/A%