Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)1,624 1,596 -28 -1.7%
Incl. Wall Time (microsec) per call 28 28 -0 -1.7%
Excl. Wall Time (microsec)933 934 1 0.1%
Incl. CPU (microsecs)1,673 1,639 -34 -2.0%
Incl. CPU (microsecs) per call 29 29 -1 -2.0%
Excl. CPU (microsec)676 666 -10 -1.5%
Incl. MemUse (bytes)23,160 23,160 0 0.0%
Incl. MemUse (bytes) per call 406 406 0 0.0%
Excl. MemUse (bytes)-20,128 -20,128 0 0.0%
Incl. PeakMemUse (bytes)11,640 11,640 0 0.0%
Incl. PeakMemUse (bytes) per call 204 204 0 0.0%
Excl. PeakMemUse (bytes)4,232 4,232 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% -28 -2.7% -34 -8.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 3.6% -10 -29.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -28 -100.0% -34 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -17 -60.7% -24 -70.6% 0 N/A% 0 N/A%
substr0 N/A% -10 -35.7% -2 -5.9% 0 N/A% 0 N/A%
strlen0 N/A% -3 -10.7% 3 8.8% 0 N/A% 0 N/A%
preg_split0 N/A% 1 3.6% 2 5.9% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -8 -23.5% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 5 14.7% 0 N/A% 0 N/A%