Diff Report
Run #51ec491641923: 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 #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)1,581 1,596 15 0.9%
Incl. Wall Time (microsec) per call 28 28 0 0.9%
Excl. Wall Time (microsec)918 934 16 1.7%
Incl. CPU (microsecs)1,624 1,639 15 0.9%
Incl. CPU (microsecs) per call 28 29 0 0.9%
Excl. CPU (microsec)685 666 -19 -2.8%
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% 15 1.0% 15 0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function16 106.7% -19 -126.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 15 100.0% 15 100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -2 -13.3% 4 26.7% 0 N/A% 0 N/A%
strlen0 N/A% 1 6.7% 6 40.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 1 6.7% 11 73.3% 0 N/A% 0 N/A%
preg_split0 N/A% -1 -6.7% 11 73.3% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -2 -13.3% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 4 26.7% 0 N/A% 0 N/A%