Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)914 904 -10 -1.1%
Incl. Wall Time (microsec) per call 28 27 -0 -1.1%
Excl. Wall Time (microsec)534 532 -2 -0.4%
Incl. CPU (microsecs)946 933 -13 -1.4%
Incl. CPU (microsecs) per call 29 28 -0 -1.4%
Excl. CPU (microsec)385 396 11 2.9%
Incl. MemUse (bytes)17,160 17,160 0 0.0%
Incl. MemUse (bytes) per call 520 520 0 0.0%
Excl. MemUse (bytes)-10,344 -10,344 0 0.0%
Incl. PeakMemUse (bytes)11,680 11,680 0 0.0%
Incl. PeakMemUse (bytes) per call 354 354 0 0.0%
Excl. PeakMemUse (bytes)4,232 4,232 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% -13 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -20.0% 11 84.6% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -10 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -4 -40.0% -9 -69.2% 0 N/A% 0 N/A%
preg_split0 N/A% -3 -30.0% -7 -53.8% 0 N/A% 0 N/A%
strlen0 N/A% -1 -10.0% 2 15.4% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -2 -15.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% -3 -23.1% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -5 -38.5% 0 N/A% 0 N/A%