Diff Report
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #519a4887d3a25Run #519a4774889ddDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)6,938 1,367 -5,571 -80.3%
Incl. Wall Time (microsec) per call 1,388 273 -1,114 -80.3%
Excl. Wall Time (microsec)3,134 628 -2,506 -80.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)18,496 18,496 0 0.0%
Incl. MemUse (bytes) per call 3,699 3,699 0 0.0%
Excl. MemUse (bytes)5,640 5,640 0 0.0%
Incl. PeakMemUse (bytes)12,104 12,104 0 0.0%
Incl. PeakMemUse (bytes) per call 2,421 2,421 0 0.0%
Excl. PeakMemUse (bytes)5,952 5,952 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% -5,571 -0.0% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2,506 -45.0% 0 N/A% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\{closure}0 N/A% -5,571 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -912 -16.4% 0 N/A% 0 N/A% 0 N/A%
preg_split0 N/A% -816 -14.6% 0 N/A% 0 N/A% 0 N/A%
substr0 N/A% -773 -13.9% 0 N/A% 0 N/A% 0 N/A%
array_shift0 N/A% -327 -5.9% 0 N/A% 0 N/A% 0 N/A%
explode0 N/A% -133 -2.4% 0 N/A% 0 N/A% 0 N/A%
strlen0 N/A% -104 -1.9% 0 N/A% 0 N/A% 0 N/A%