Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ec623000e0cRun #51ec6582d0962DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)904 931 27 3.0%
Incl. Wall Time (microsec) per call 27 28 1 3.0%
Excl. Wall Time (microsec)532 539 7 1.3%
Incl. CPU (microsecs)933 962 29 3.1%
Incl. CPU (microsecs) per call 28 29 1 3.1%
Excl. CPU (microsec)396 396 0 0.0%
Incl. MemUse (bytes)17,160 17,160 0 0.0%
Incl. MemUse (bytes) per call 520 520 0 0.0%
Excl. MemUse (bytes)-10,344 -10,344 0 0.0%
Incl. PeakMemUse (bytes)11,680 11,680 0 0.0%
Incl. PeakMemUse (bytes) per call 354 354 0 0.0%
Excl. PeakMemUse (bytes)4,232 4,232 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% 27 1.1% 29 2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 25.9% 0 0.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 27 100.0% 29 100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 10 37.0% 4 13.8% 0 N/A% 0 N/A%
preg_split0 N/A% 6 22.2% 7 24.1% 0 N/A% 0 N/A%
strlen0 N/A% 2 7.4% 1 3.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 2 7.4% 5 17.2% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 6 20.7% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 6 20.7% 0 N/A% 0 N/A%