Diff Report
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97bda33da9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52e97b490de91Run #52e97bda33da9DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)114 103 -11 -9.6%
Incl. Wall Time (microsec) per call 38 34 -4 -9.6%
Excl. Wall Time (microsec)67 65 -2 -3.0%
Incl. CPU (microsecs)119 107 -12 -10.1%
Incl. CPU (microsecs) per call 40 36 -4 -10.1%
Excl. CPU (microsec)53 45 -8 -15.1%
Incl. MemUse (bytes)6,072 6,072 0 0.0%
Incl. MemUse (bytes) per call 2,024 2,024 0 0.0%
Excl. MemUse (bytes)1,976 1,976 0 0.0%
Incl. PeakMemUse (bytes)776 776 0 0.0%
Incl. PeakMemUse (bytes) per call 259 259 0 0.0%
Excl. PeakMemUse (bytes)776 776 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString [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
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -11 -2.8% -12 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -18.2% -8 -66.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -11 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -4 -36.4% -4 -33.3% 0 N/A% 0 N/A%
preg_split0 N/A% -4 -36.4% -4 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -1 -9.1% 1 8.3% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 3 25.0% 0 N/A% 0 N/A%