Diff Report
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #52c1d5ca86be3Run #52c1d65bccb31DiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)1,234 1,234 0 0.0%
Incl. Wall Time (microsec) per call 10 10 0 0.0%
Excl. Wall Time (microsec)628 624 -4 -0.6%
Incl. CPU (microsecs)1,319 1,330 11 0.8%
Incl. CPU (microsecs) per call 10 10 0 0.8%
Excl. CPU (microsec)605 626 21 3.5%
Incl. MemUse (bytes)124,728 124,712 -16 -0.0%
Incl. MemUse (bytes) per call 982 982 -0 -0.0%
Excl. MemUse (bytes)116,728 116,712 -16 -0.0%
Incl. PeakMemUse (bytes)10,816 10,480 -336 -3.1%
Incl. PeakMemUse (bytes) per call 85 83 -3 -3.1%
Excl. PeakMemUse (bytes)9,064 8,728 -336 -3.7%

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% 0 0.0% 11 0.4% -16 -0.0% -336 -0.5%
Exclusive Metrics Diff for Current Function-4 N/A% 21 190.9% -16 -100.0% -336 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 0 N/A% 11 100.0% -16 -100.0% -336 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 4 N/A% -10 -90.9% 0 0.0% 0 0.0%