Diff Report
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afea2244278: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51afe9a0d59b4Run #51afea2244278DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)495 488 -7 -1.4%
Incl. Wall Time (microsec) per call 29 29 -0 -1.4%
Excl. Wall Time (microsec)297 289 -8 -2.7%
Incl. CPU (microsecs)515 505 -10 -1.9%
Incl. CPU (microsecs) per call 30 30 -1 -1.9%
Excl. CPU (microsec)220 205 -15 -6.8%
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% -7 -0.9% -10 -5.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -114.3% -15 -150.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -7 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
explode0 N/A% 5 71.4% 2 20.0% 0 N/A% 0 N/A%
preg_split0 N/A% -3 -42.9% -4 -40.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 2 28.6% 3 30.0% 0 N/A% 0 N/A%
substr0 N/A% -2 -28.6% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 4 40.0% 0 N/A% 0 N/A%