Diff Report
Run #51a9457328375: 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 #51a9457328375Run #51a944519b58cDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)411 403 -8 -1.9%
Incl. Wall Time (microsec) per call 32 31 -1 -1.9%
Excl. Wall Time (microsec)275 270 -5 -1.8%
Incl. CPU (microsecs)422 410 -12 -2.8%
Incl. CPU (microsecs) per call 32 32 -1 -2.8%
Excl. CPU (microsec)199 192 -7 -3.5%
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)7,520 7,520 0 0.0%
Incl. PeakMemUse (bytes) per call 578 578 0 0.0%
Excl. PeakMemUse (bytes)3,040 3,040 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 -0.9% -12 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -62.5% -7 -58.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -8 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -2 -25.0% 3 25.0% 0 N/A% 0 N/A%
substr0 N/A% -1 -12.5% 1 8.3% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -2 -16.7% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -2 -16.7% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% -5 -41.7% 0 N/A% 0 N/A%