Diff Report
Run #51f5bb45dd257: 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 #51f5bb45dd257Run #51f5bb078e5a7DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)879 876 -3 -0.3%
Incl. Wall Time (microsec) per call 27 27 -0 -0.3%
Excl. Wall Time (microsec)542 542 0 0.0%
Incl. CPU (microsecs)916 907 -9 -1.0%
Incl. CPU (microsecs) per call 28 27 -0 -1.0%
Excl. CPU (microsec)398 387 -11 -2.8%
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% -3 -0.4% -9 -7.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -11 -122.2% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -3 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% -3 -100.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% -3 -100.0% -2 -22.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 2 66.7% 5 55.6% 0 N/A% 0 N/A%
strlen0 N/A% 1 33.3% 1 11.1% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -5 -55.6% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 3 33.3% 0 N/A% 0 N/A%