Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: 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 #51ec66a5a877dDiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)904 914 10 1.1%
Incl. Wall Time (microsec) per call 27 28 0 1.1%
Excl. Wall Time (microsec)532 534 2 0.4%
Incl. CPU (microsecs)933 946 13 1.4%
Incl. CPU (microsecs) per call 28 29 0 1.4%
Excl. CPU (microsec)396 385 -11 -2.8%
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% 10 0.4% 13 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 20.0% -11 -84.6% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 10 100.0% 13 100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 4 40.0% 9 69.2% 0 N/A% 0 N/A%
preg_split0 N/A% 3 30.0% 7 53.8% 0 N/A% 0 N/A%
strlen0 N/A% 1 10.0% -2 -15.4% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 2 15.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% 3 23.1% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 5 38.5% 0 N/A% 0 N/A%