Diff Report
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #539fd2109980dRun #539fd0a78f1b7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)42 28 -14 -33.3%
Incl. Wall Time (microsec) per call 42 28 -14 -33.3%
Excl. Wall Time (microsec)27 20 -7 -25.9%
Incl. CPU (microsecs)45 30 -15 -33.3%
Incl. CPU (microsecs) per call 45 30 -15 -33.3%
Excl. CPU (microsec)24 13 -11 -45.8%
Incl. MemUse (bytes)5,648 5,648 0 0.0%
Incl. MemUse (bytes) per call 5,648 5,648 0 0.0%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)440 440 0 0.0%
Incl. PeakMemUse (bytes) per call 440 440 0 0.0%
Excl. PeakMemUse (bytes)440 440 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% -14 -0.2% -15 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -50.0% -11 -73.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -14 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -2 -14.3% -1 -6.7% 0 N/A% 0 N/A%
preg_split0 N/A% -2 -14.3% -1 -6.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -2 -14.3% -1 -6.7% 0 N/A% 0 N/A%
array_shift0 N/A% -1 -7.1% -1 -6.7% 0 N/A% 0 N/A%