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

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51b89eaf4e36eRun #51b89dd280f98DiffDiff%
Number of Function Calls181 181 0 0.0%
Incl. Wall Time (microsec)6,951 6,812 -139 -2.0%
Incl. Wall Time (microsec) per call 38 38 -1 -2.0%
Excl. Wall Time (microsec)3,566 3,551 -15 -0.4%
Incl. CPU (microsecs)7,096 6,979 -117 -1.6%
Incl. CPU (microsecs) per call 39 39 -1 -1.6%
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 Function-15 -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%