Diff Report
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)618 603 -15 -2.4%
Incl. Wall Time (microsec) per call 29 29 -1 -2.4%
Excl. Wall Time (microsec)380 382 2 0.5%
Incl. CPU (microsecs)647 620 -27 -4.2%
Incl. CPU (microsecs) per call 31 30 -1 -4.2%
Excl. CPU (microsec)288 266 -22 -7.6%
Incl. MemUse (bytes)14,176 14,176 0 0.0%
Incl. MemUse (bytes) per call 675 675 0 0.0%
Excl. MemUse (bytes)-5,432 -5,432 0 0.0%
Incl. PeakMemUse (bytes)8,152 8,152 0 0.0%
Incl. PeakMemUse (bytes) per call 388 388 0 0.0%
Excl. PeakMemUse (bytes)3,080 3,080 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% -15 -2.1% -27 -2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 13.3% -22 -81.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -15 -100.0% -27 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -10 -66.7% -10 -37.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -5 -33.3% -3 -11.1% 0 N/A% 0 N/A%
strlen0 N/A% -3 -20.0% -1 -3.7% 0 N/A% 0 N/A%
preg_split0 N/A% 1 6.7% 8 29.6% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -1 -3.7% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 2 7.4% 0 N/A% 0 N/A%