Diff Report
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195b6957e56: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #53195a48b6f09Run #53195b6957e56DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)160 150 -10 -6.2%
Incl. Wall Time (microsec) per call 32 30 -2 -6.2%
Excl. Wall Time (microsec)101 95 -6 -5.9%
Incl. CPU (microsecs)167 158 -9 -5.4%
Incl. CPU (microsecs) per call 33 32 -2 -5.4%
Excl. CPU (microsec)73 71 -2 -2.7%
Incl. MemUse (bytes)10,056 10,056 0 0.0%
Incl. MemUse (bytes) per call 2,011 2,011 0 0.0%
Excl. MemUse (bytes)1,008 1,008 0 0.0%
Incl. PeakMemUse (bytes)408 408 0 0.0%
Incl. PeakMemUse (bytes) per call 82 82 0 0.0%
Excl. PeakMemUse (bytes)408 408 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% -10 -0.4% -9 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -60.0% -2 -22.2% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -10 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -3 -30.0% -7 -77.8% 0 N/A% 0 N/A%
strlen0 N/A% -1 -10.0% 1 11.1% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%