Diff Report
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)504 498 -6 -1.2%
Incl. Wall Time (microsec) per call 39 38 -0 -1.2%
Excl. Wall Time (microsec)301 296 -5 -1.7%
Incl. CPU (microsecs)516 509 -7 -1.4%
Incl. CPU (microsecs) per call 40 39 -1 -1.4%
Excl. CPU (microsec)223 220 -3 -1.3%
Incl. MemUse (bytes)21,032 21,032 0 0.0%
Incl. MemUse (bytes) per call 1,618 1,618 0 0.0%
Excl. MemUse (bytes)6,800 6,800 0 0.0%
Incl. PeakMemUse (bytes)2,904 2,904 0 0.0%
Incl. PeakMemUse (bytes) per call 223 223 0 0.0%
Excl. PeakMemUse (bytes)1,168 1,168 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% -6 -0.4% -7 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -83.3% -3 -42.9% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\{closure}0 N/A% -6 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
explode0 N/A% -1 -16.7% -2 -28.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 1 16.7% 1 14.3% 0 N/A% 0 N/A%
substr0 N/A% -1 -16.7% -4 -57.1% 0 N/A% 0 N/A%
preg_split0 N/A% 1 16.7% -3 -42.9% 0 N/A% 0 N/A%
array_shift0 N/A% -1 -16.7% 2 28.6% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 2 28.6% 0 N/A% 0 N/A%