Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51fdbca2b5409Run #51fdbd76c2eedDiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)784 779 -5 -0.6%
Incl. Wall Time (microsec) per call 27 27 -0 -0.6%
Excl. Wall Time (microsec)492 492 0 0.0%
Incl. CPU (microsecs)813 805 -8 -1.0%
Incl. CPU (microsecs) per call 28 28 -0 -1.0%
Excl. CPU (microsec)356 334 -22 -6.2%
Incl. MemUse (bytes)16,160 16,160 0 0.0%
Incl. MemUse (bytes) per call 557 557 0 0.0%
Excl. MemUse (bytes)-8,704 -8,704 0 0.0%
Incl. PeakMemUse (bytes)3,128 3,128 0 0.0%
Incl. PeakMemUse (bytes) per call 108 108 0 0.0%
Excl. PeakMemUse (bytes)1,032 1,032 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% -5 -0.8% -8 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -22 -275.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -5 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% -3 -60.0% 2 25.0% 0 N/A% 0 N/A%
substr0 N/A% -2 -40.0% 3 37.5% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 4 50.0% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 3 37.5% 0 N/A% 0 N/A%