Diff Report
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #53d4352fc0c61Run #53d436500e2acDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)37 28 -9 -24.3%
Incl. Wall Time (microsec) per call 37 28 -9 -24.3%
Excl. Wall Time (microsec)27 19 -8 -29.6%
Incl. CPU (microsecs)39 29 -10 -25.6%
Incl. CPU (microsecs) per call 39 29 -10 -25.6%
Excl. CPU (microsec)18 12 -6 -33.3%
Incl. MemUse (bytes)5,624 5,624 0 0.0%
Incl. MemUse (bytes) per call 5,624 5,624 0 0.0%
Excl. MemUse (bytes)2,056 2,056 0 0.0%
Incl. PeakMemUse (bytes)480 480 0 0.0%
Incl. PeakMemUse (bytes) per call 480 480 0 0.0%
Excl. PeakMemUse (bytes)480 480 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% -9 -0.1% -10 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -88.9% -6 -60.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -9 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -1 -11.1% -1 -10.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% -4 -40.0% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%