Diff Report
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52353e715a325Run #52353d82849e7DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)586 566 -20 -3.4%
Incl. Wall Time (microsec) per call 37 35 -1 -3.4%
Excl. Wall Time (microsec)360 338 -22 -6.1%
Incl. CPU (microsecs)605 584 -21 -3.5%
Incl. CPU (microsecs) per call 38 37 -1 -3.5%
Excl. CPU (microsec)285 273 -12 -4.2%
Incl. MemUse (bytes)9,120 9,120 0 0.0%
Incl. MemUse (bytes) per call 570 570 0 0.0%
Excl. MemUse (bytes)1,544 1,544 0 0.0%
Incl. PeakMemUse (bytes)2,152 2,152 0 0.0%
Incl. PeakMemUse (bytes) per call 135 135 0 0.0%
Excl. PeakMemUse (bytes)1,200 1,200 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% -20 -0.3% -21 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-22 -110.0% -12 -57.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -20 -100.0% -21 -100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% 3 15.0% -1 -4.8% 0 N/A% 0 N/A%
substr0 N/A% -1 -5.0% -4 -19.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% -4 -19.0% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%