Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)166 161 -5 -3.0%
Incl. Wall Time (microsec) per call 17 16 -1 -3.0%
Excl. Wall Time (microsec)126 122 -4 -3.2%
Incl. CPU (microsecs)178 171 -7 -3.9%
Incl. CPU (microsecs) per call 18 17 -1 -3.9%
Excl. CPU (microsec)85 86 1 1.2%
Incl. MemUse (bytes)7,776 7,776 0 0.0%
Incl. MemUse (bytes) per call 778 778 0 0.0%
Excl. MemUse (bytes)1,784 1,784 0 0.0%
Incl. PeakMemUse (bytes)5,464 5,464 0 0.0%
Incl. PeakMemUse (bytes) per call 546 546 0 0.0%
Excl. PeakMemUse (bytes)2,248 2,248 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 -0.9% -7 -1.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -80.0% 1 14.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -5 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% -1 -20.0% -2 -28.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% -2 -28.6% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -2 -28.6% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -2 -28.6% 0 N/A% 0 N/A%