Diff Report
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30b8747627: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52f30aadf2c65Run #52f30b8747627DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)207 205 -2 -1.0%
Incl. Wall Time (microsec) per call 30 29 -0 -1.0%
Excl. Wall Time (microsec)128 128 0 0.0%
Incl. CPU (microsecs)212 212 0 0.0%
Incl. CPU (microsecs) per call 30 30 0 0.0%
Excl. CPU (microsec)89 90 1 1.1%
Incl. MemUse (bytes)10,472 10,472 0 0.0%
Incl. MemUse (bytes) per call 1,496 1,496 0 0.0%
Excl. MemUse (bytes)904 912 8 0.9%
Incl. PeakMemUse (bytes)432 504 72 16.7%
Incl. PeakMemUse (bytes) per call 62 72 10 16.7%
Excl. PeakMemUse (bytes)432 504 72 16.7%

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% -2 -0.0% 0 0.0% 0 0.0% 72 0.1%
Exclusive Metrics Diff for Current Function0 0.0% 1 N/A% 8 N/A% 72 100.0%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -2 -100.0% 0 N/A% 0 N/A% 72 100.0%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -3 -150.0% -2 N/A% 0 N/A% 0 0.0%
strlen0 N/A% -1 -50.0% -4 N/A% 0 N/A% 0 0.0%
substr0 N/A% 1 50.0% -1 N/A% 0 N/A% 0 0.0%
preg_split0 N/A% 1 50.0% 1 N/A% 0 N/A% 0 0.0%
array_shift0 N/A% 0 0.0% 3 N/A% 0 N/A% 0 0.0%
explode0 N/A% 0 0.0% 2 N/A% -8 N/A% 0 0.0%