Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)24 24 0 0.0%
Incl. Wall Time (microsec) per call 24 24 0 0.0%
Excl. Wall Time (microsec)18 19 1 5.6%
Incl. CPU (microsecs)25 26 1 4.0%
Incl. CPU (microsecs) per call 25 26 1 4.0%
Excl. CPU (microsec)14 16 2 14.3%
Incl. MemUse (bytes)5,760 5,776 16 0.3%
Incl. MemUse (bytes) per call 5,760 5,776 16 0.3%
Excl. MemUse (bytes)2,144 2,160 16 0.7%
Incl. PeakMemUse (bytes)1,512 1,408 -104 -6.9%
Incl. PeakMemUse (bytes) per call 1,512 1,408 -104 -6.9%
Excl. PeakMemUse (bytes)864 824 -40 -4.6%

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% 0 0.0% 1 0.3% 16 0.2% -104 -1.0%
Exclusive Metrics Diff for Current Function1 N/A% 2 200.0% 16 100.0% -40 -38.5%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 0 N/A% 1 100.0% 16 100.0% -104 -100.0%
Child functions
preg_split0 N/A% -1 N/A% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 N/A% 0 0.0% 0 0.0% -64 -61.5%
array_shift0 N/A% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 N/A% -1 -100.0% 0 0.0% 0 0.0%