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

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51aaed996e9e3Run #51aaed0fcbd4eDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)377 371 -6 -1.6%
Incl. Wall Time (microsec) per call 29 29 -0 -1.6%
Excl. Wall Time (microsec)234 232 -2 -0.9%
Incl. CPU (microsecs)394 385 -9 -2.3%
Incl. CPU (microsecs) per call 30 30 -1 -2.3%
Excl. CPU (microsec)167 158 -9 -5.4%
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)8,152 8,256 104 1.3%
Incl. PeakMemUse (bytes) per call 627 635 8 1.3%
Excl. PeakMemUse (bytes)3,272 3,344 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 Function-2 -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%