Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f691abb85: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5251f592ab279Run #5251f691abb85DiffDiff%
Number of Function Calls223 223 0 0.0%
Incl. Wall Time (microsec)1,980 2,064 84 4.2%
Incl. Wall Time (microsec) per call 9 9 0 4.2%
Excl. Wall Time (microsec)966 1,006 40 4.1%
Incl. CPU (microsecs)2,133 2,213 80 3.8%
Incl. CPU (microsecs) per call 10 10 0 3.8%
Excl. CPU (microsec)924 962 38 4.1%
Incl. MemUse (bytes)202,272 202,272 0 0.0%
Incl. MemUse (bytes) per call 907 907 0 0.0%
Excl. MemUse (bytes)189,600 189,600 0 0.0%
Incl. PeakMemUse (bytes)16,848 16,848 0 0.0%
Incl. PeakMemUse (bytes) per call 76 76 0 0.0%
Excl. PeakMemUse (bytes)14,928 14,928 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% 84 4.4% 80 0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function40 47.6% 38 47.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 84 100.0% 80 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 44 52.4% 42 52.5% 0 N/A% 0 N/A%