Diff Report
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52e4189e0e4feRun #52e417f8e04a5DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)165 164 -1 -0.6%
Incl. Wall Time (microsec) per call 17 16 -0 -0.6%
Excl. Wall Time (microsec)125 124 -1 -0.8%
Incl. CPU (microsecs)175 173 -2 -1.1%
Incl. CPU (microsecs) per call 18 17 -0 -1.1%
Excl. CPU (microsec)88 91 3 3.4%
Incl. MemUse (bytes)7,776 7,776 0 0.0%
Incl. MemUse (bytes) per call 778 778 0 0.0%
Excl. MemUse (bytes)1,784 1,784 0 0.0%
Incl. PeakMemUse (bytes)5,416 5,416 0 0.0%
Incl. PeakMemUse (bytes) per call 542 542 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% -1 -0.3% -2 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% 3 150.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -1 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -5 -250.0% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%