Diff Report
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01e38fa84: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #523f01900df5cRun #523f01e38fa84DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)1,189 1,190 1 0.1%
Incl. Wall Time (microsec) per call 9 9 0 0.1%
Excl. Wall Time (microsec)566 563 -3 -0.5%
Incl. CPU (microsecs)1,293 1,305 12 0.9%
Incl. CPU (microsecs) per call 10 10 0 0.9%
Excl. CPU (microsec)563 568 5 0.9%
Incl. MemUse (bytes)129,184 129,184 0 0.0%
Incl. MemUse (bytes) per call 957 957 0 0.0%
Excl. MemUse (bytes)120,736 120,736 0 0.0%
Incl. PeakMemUse (bytes)10,336 10,336 0 0.0%
Incl. PeakMemUse (bytes) per call 77 77 0 0.0%
Excl. PeakMemUse (bytes)8,528 8,528 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% 1 0.3% 12 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -300.0% 5 41.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 1 100.0% 12 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 4 400.0% 7 58.3% 0 N/A% 0 N/A%