Diff Report
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51a9459592df6Run #51a944519b58cDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)374 403 29 7.8%
Incl. Wall Time (microsec) per call 29 31 2 7.8%
Excl. Wall Time (microsec)237 270 33 13.9%
Incl. CPU (microsecs)383 410 27 7.0%
Incl. CPU (microsecs) per call 29 32 2 7.0%
Excl. CPU (microsec)151 192 41 27.2%
Incl. MemUse (bytes)12,176 12,176 0 0.0%
Incl. MemUse (bytes) per call 937 937 0 0.0%
Excl. MemUse (bytes)-2,160 -2,160 0 0.0%
Incl. PeakMemUse (bytes)7,592 7,520 -72 -0.9%
Incl. PeakMemUse (bytes) per call 584 578 -6 -0.9%
Excl. PeakMemUse (bytes)3,112 3,040 -72 -2.3%

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% 29 0.3% 27 0.2% 0 0.0% -72 -0.1%
Exclusive Metrics Diff for Current Function33 113.8% 41 151.9% 0 N/A% -72 -100.0%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 29 100.0% 27 100.0% 0 N/A% -72 -100.0%
Child functions
explode0 N/A% -5 -17.2% -6 -22.2% 0 N/A% 0 0.0%
preg_split0 N/A% 3 10.3% -4 -14.8% 0 N/A% 0 0.0%
strlen0 N/A% -1 -3.4% -2 -7.4% 0 N/A% 0 0.0%
substr0 N/A% -1 -3.4% -2 -7.4% 0 N/A% 0 0.0%
array_shift0 N/A% 0 0.0% -2 -7.4% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% 2 7.4% 0 N/A% 0 0.0%