Diff Report
Run #5204421e7a2a2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #5204421e7a2a2Run #5204417bc7ab7DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)976 889 -87 -8.9%
Incl. Wall Time (microsec) per call 30 27 -3 -8.9%
Excl. Wall Time (microsec)589 538 -51 -8.7%
Incl. CPU (microsecs)1,012 926 -86 -8.5%
Incl. CPU (microsecs) per call 31 28 -3 -8.5%
Excl. CPU (microsec)432 392 -40 -9.3%
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)12,272 12,272 0 0.0%
Incl. PeakMemUse (bytes) per call 372 372 0 0.0%
Excl. PeakMemUse (bytes)4,472 4,472 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% -87 -10.0% -86 -4.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-51 -58.6% -40 -46.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -87 -100.0% -86 -100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% -14 -16.1% -16 -18.6% 0 N/A% 0 N/A%
substr0 N/A% -12 -13.8% -10 -11.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -7 -8.0% -13 -15.1% 0 N/A% 0 N/A%
array_shift0 N/A% -2 -2.3% -5 -5.8% 0 N/A% 0 N/A%
explode0 N/A% -1 -1.1% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -2 -2.3% 0 N/A% 0 N/A%