Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)208 216 8 3.8%
Incl. Wall Time (microsec) per call 42 43 2 3.8%
Excl. Wall Time (microsec)124 130 6 4.8%
Incl. CPU (microsecs)216 221 5 2.3%
Incl. CPU (microsecs) per call 43 44 1 2.3%
Excl. CPU (microsec)88 102 14 15.9%
Incl. MemUse (bytes)5,752 5,752 0 0.0%
Incl. MemUse (bytes) per call 1,150 1,150 0 0.0%
Excl. MemUse (bytes)676 676 0 0.0%
Incl. PeakMemUse (bytes)4,256 4,256 0 0.0%
Incl. PeakMemUse (bytes) per call 851 851 0 0.0%
Excl. PeakMemUse (bytes)1,384 1,384 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% 8 2.2% 5 2.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 75.0% 14 280.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 8 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
explode0 N/A% 1 12.5% 2 40.0% 0 N/A% 0 N/A%
preg_split0 N/A% 1 12.5% -3 -60.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -6 -120.0% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -3 -60.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%