Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)1,362 1,378 16 1.2%
Incl. Wall Time (microsec) per call 28 28 0 1.2%
Excl. Wall Time (microsec)799 789 -10 -1.3%
Incl. CPU (microsecs)1,402 1,419 17 1.2%
Incl. CPU (microsecs) per call 29 29 0 1.2%
Excl. CPU (microsec)587 602 15 2.6%
Incl. MemUse (bytes)21,160 21,160 0 0.0%
Incl. MemUse (bytes) per call 432 432 0 0.0%
Excl. MemUse (bytes)-16,872 -16,872 0 0.0%
Incl. PeakMemUse (bytes)12,144 12,144 0 0.0%
Incl. PeakMemUse (bytes) per call 248 248 0 0.0%
Excl. PeakMemUse (bytes)4,504 4,504 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% 16 0.4% 17 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -62.5% 15 88.2% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 16 100.0% 17 100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% 18 112.5% 6 35.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 6 37.5% 6 35.3% 0 N/A% 0 N/A%
explode0 N/A% 3 18.8% 3 17.6% 0 N/A% 0 N/A%
strlen0 N/A% -2 -12.5% 6 35.3% 0 N/A% 0 N/A%
substr0 N/A% 1 6.2% -20 -117.6% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%