Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51aaed0fcbd4eRun #51aaed996e9e3DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)371 377 6 1.6%
Incl. Wall Time (microsec) per call 29 29 0 1.6%
Excl. Wall Time (microsec)232 234 2 0.9%
Incl. CPU (microsecs)385 394 9 2.3%
Incl. CPU (microsecs) per call 30 30 1 2.3%
Excl. CPU (microsec)158 167 9 5.7%
Incl. MemUse (bytes)12,176 12,176 0 0.0%
Incl. MemUse (bytes) per call 937 937 0 0.0%
Excl. MemUse (bytes)-2,160 -2,160 0 0.0%
Incl. PeakMemUse (bytes)8,256 8,152 -104 -1.3%
Incl. PeakMemUse (bytes) per call 635 627 -8 -1.3%
Excl. PeakMemUse (bytes)3,344 3,272 -72 -2.2%

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% 6 0.8% 9 2.0% 0 0.0% -104 -0.2%
Exclusive Metrics Diff for Current Function2 33.3% 9 100.0% 0 N/A% -72 -69.2%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 6 100.0% 9 100.0% 0 N/A% -104 -100.0%
Child functions
preg_split0 N/A% 4 66.7% 8 88.9% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -2 -33.3% -6 -66.7% 0 N/A% 0 0.0%
substr0 N/A% 2 33.3% -2 -22.2% 0 N/A% -32 -30.8%
strlen0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 0.0%
explode0 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 0.0%
array_shift0 N/A% 0 0.0% 3 33.3% 0 N/A% 0 0.0%