Diff Report
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51f5bbaa8fc1dRun #51f5bb078e5a7DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)906 876 -30 -3.3%
Incl. Wall Time (microsec) per call 27 27 -1 -3.3%
Excl. Wall Time (microsec)556 542 -14 -2.5%
Incl. CPU (microsecs)931 907 -24 -2.6%
Incl. CPU (microsecs) per call 28 27 -1 -2.6%
Excl. CPU (microsec)387 387 0 0.0%
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% -30 -0.7% -24 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-14 -46.7% 0 0.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -30 -100.0% -24 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -11 -36.7% -17 -70.8% 0 N/A% 0 N/A%
explode0 N/A% -5 -16.7% -14 -58.3% 0 N/A% 0 N/A%
preg_split0 N/A% -3 -10.0% -1 -4.2% 0 N/A% 0 N/A%
substr0 N/A% 2 6.7% 11 45.8% 0 N/A% 0 N/A%
strlen0 N/A% 1 3.3% -2 -8.3% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 N/A%