Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)29 33 4 13.8%
Incl. Wall Time (microsec) per call 29 33 4 13.8%
Excl. Wall Time (microsec)21 24 3 14.3%
Incl. CPU (microsecs)37 35 -2 -5.4%
Incl. CPU (microsecs) per call 37 35 -2 -5.4%
Excl. CPU (microsec)21 20 -1 -4.8%
Incl. MemUse (bytes)5,760 5,776 16 0.3%
Incl. MemUse (bytes) per call 5,760 5,776 16 0.3%
Excl. MemUse (bytes)2,144 2,160 16 0.7%
Incl. PeakMemUse (bytes)1,664 1,736 72 4.3%
Incl. PeakMemUse (bytes) per call 1,664 1,736 72 4.3%
Excl. PeakMemUse (bytes)1,016 1,088 72 7.1%

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% 4 1.6% -2 -1.7% 16 0.1% 72 0.3%
Exclusive Metrics Diff for Current Function3 75.0% -1 -50.0% 16 100.0% 72 100.0%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 4 100.0% -2 -100.0% 16 100.0% 72 100.0%
Child functions
preg_split0 N/A% 1 25.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%