Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0f4ebbb2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52f5c0b2e882aRun #52f5c0f4ebbb2DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)60 60 0 0.0%
Incl. Wall Time (microsec) per call 20 20 0 0.0%
Excl. Wall Time (microsec)48 47 -1 -2.1%
Incl. CPU (microsecs)63 64 1 1.6%
Incl. CPU (microsecs) per call 21 21 0 1.6%
Excl. CPU (microsec)30 33 3 10.0%
Incl. MemUse (bytes)6,208 6,208 0 0.0%
Incl. MemUse (bytes) per call 2,069 2,069 0 0.0%
Excl. MemUse (bytes)2,064 2,064 0 0.0%
Incl. PeakMemUse (bytes)5,448 5,448 0 0.0%
Incl. PeakMemUse (bytes) per call 1,816 1,816 0 0.0%
Excl. PeakMemUse (bytes)2,248 2,248 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% 0 0.0% 1 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 N/A% 3 300.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 0 N/A% 1 100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% 1 N/A% -2 -200.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 N/A% -3 -300.0% 0 N/A% 0 N/A%
array_shift0 N/A% 0 N/A% 1 100.0% 0 N/A% 0 N/A%
substr0 N/A% 0 N/A% 2 200.0% 0 N/A% 0 N/A%