Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89eaf4e36e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51b89dd280f98Run #51b89eaf4e36eDiffDiff%
Number of Function Calls181 181 0 0.0%
Incl. Wall Time (microsec)6,812 6,951 139 2.0%
Incl. Wall Time (microsec) per call 38 38 1 2.0%
Excl. Wall Time (microsec)3,551 3,566 15 0.4%
Incl. CPU (microsecs)6,979 7,096 117 1.7%
Incl. CPU (microsecs) per call 39 39 1 1.7%
Excl. CPU (microsec)2,674 2,674 0 0.0%
Incl. MemUse (bytes)54,160 54,160 0 0.0%
Incl. MemUse (bytes) per call 299 299 0 0.0%
Excl. MemUse (bytes)-70,784 -70,784 0 0.0%
Incl. PeakMemUse (bytes)5,464 5,464 0 0.0%
Incl. PeakMemUse (bytes) per call 30 30 0 0.0%
Excl. PeakMemUse (bytes)2,248 2,248 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% 139 19.8% 117 5.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 10.8% 0 0.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 139 100.0% 117 100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 74 53.2% 50 42.7% 0 N/A% 0 N/A%
array_shift0 N/A% 30 21.6% 29 24.8% 0 N/A% 0 N/A%
preg_split0 N/A% 21 15.1% 33 28.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -7 -5.0% -8 -6.8% 0 N/A% 0 N/A%
explode0 N/A% 5 3.6% 7 6.0% 0 N/A% 0 N/A%
strlen0 N/A% 1 0.7% 6 5.1% 0 N/A% 0 N/A%