Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #519ede3a9dd65Run #519edf3566aaeDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)53 35 -18 -34.0%
Incl. Wall Time (microsec) per call 53 35 -18 -34.0%
Excl. Wall Time (microsec)37 23 -14 -37.8%
Incl. CPU (microsecs)55 37 -18 -32.7%
Incl. CPU (microsecs) per call 55 37 -18 -32.7%
Excl. CPU (microsec)28 16 -12 -42.9%
Incl. MemUse (bytes)5,760 5,760 0 0.0%
Incl. MemUse (bytes) per call 5,760 5,760 0 0.0%
Excl. MemUse (bytes)2,144 2,144 0 0.0%
Incl. PeakMemUse (bytes)5,464 5,464 0 0.0%
Incl. PeakMemUse (bytes) per call 5,464 5,464 0 0.0%
Excl. PeakMemUse (bytes)2,248 2,248 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% -18 -0.1% -18 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-14 -77.8% -12 -66.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -18 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% -2 -11.1% -4 -22.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -1 -5.6% 1 5.6% 0 N/A% 0 N/A%
array_shift0 N/A% -1 -5.6% -2 -11.1% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -5.6% 0 N/A% 0 N/A%