Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)216 208 -8 -3.7%
Incl. Wall Time (microsec) per call 43 42 -2 -3.7%
Excl. Wall Time (microsec)130 124 -6 -4.6%
Incl. CPU (microsecs)221 216 -5 -2.3%
Incl. CPU (microsecs) per call 44 43 -1 -2.3%
Excl. CPU (microsec)102 88 -14 -13.7%
Incl. MemUse (bytes)5,752 5,752 0 0.0%
Incl. MemUse (bytes) per call 1,150 1,150 0 0.0%
Excl. MemUse (bytes)676 676 0 0.0%
Incl. PeakMemUse (bytes)4,256 4,256 0 0.0%
Incl. PeakMemUse (bytes) per call 851 851 0 0.0%
Excl. PeakMemUse (bytes)1,384 1,384 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% -8 -2.2% -5 -2.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -75.0% -14 -280.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -8 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
explode0 N/A% -1 -12.5% -2 -40.0% 0 N/A% 0 N/A%
preg_split0 N/A% -1 -12.5% 3 60.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 6 120.0% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 3 60.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%