Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5476d8061: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ca5414b31d9Run #51ca5476d8061DiffDiff%
Number of Function Calls34 34 0 0.0%
Incl. Wall Time (microsec)1,368 1,372 4 0.3%
Incl. Wall Time (microsec) per call 40 40 0 0.3%
Excl. Wall Time (microsec)731 729 -2 -0.3%
Incl. CPU (microsecs)1,394 1,410 16 1.1%
Incl. CPU (microsecs) per call 41 41 0 1.1%
Excl. CPU (microsec)562 561 -1 -0.2%
Incl. MemUse (bytes)17,400 17,400 0 0.0%
Incl. MemUse (bytes) per call 512 512 0 0.0%
Excl. MemUse (bytes)-10,376 -10,376 0 0.0%
Incl. PeakMemUse (bytes)8,304 8,304 0 0.0%
Incl. PeakMemUse (bytes) per call 244 244 0 0.0%
Excl. PeakMemUse (bytes)3,216 3,216 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% 4 0.3% 16 4.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -50.0% -1 -6.2% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 4 100.0% 16 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 3 75.0% -1 -6.2% 0 N/A% 0 N/A%
preg_split0 N/A% 3 75.0% 2 12.5% 0 N/A% 0 N/A%
explode0 N/A% 1 25.0% 2 12.5% 0 N/A% 0 N/A%
substr0 N/A% -1 -25.0% 13 81.2% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -2 -12.5% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 3 18.8% 0 N/A% 0 N/A%