Diff Report
Run #51afe83943a2e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51afe83943a2eRun #51afe7feeb64dDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)490 487 -3 -0.6%
Incl. Wall Time (microsec) per call 29 29 -0 -0.6%
Excl. Wall Time (microsec)298 295 -3 -1.0%
Incl. CPU (microsecs)508 501 -7 -1.4%
Incl. CPU (microsecs) per call 30 29 -0 -1.4%
Excl. CPU (microsec)209 207 -2 -1.0%
Incl. MemUse (bytes)13,160 13,160 0 0.0%
Incl. MemUse (bytes) per call 774 774 0 0.0%
Excl. MemUse (bytes)-3,816 -3,816 0 0.0%
Incl. PeakMemUse (bytes)11,488 11,488 0 0.0%
Incl. PeakMemUse (bytes) per call 676 676 0 0.0%
Excl. PeakMemUse (bytes)4,280 4,280 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% -3 -1.0% -7 -7.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -100.0% -2 -28.6% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -3 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 1 33.3% 2 28.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 1 33.3% -8 -114.3% 0 N/A% 0 N/A%
substr0 N/A% -1 -33.3% 2 28.6% 0 N/A% 0 N/A%
preg_split0 N/A% -1 -33.3% -1 -14.3% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%