Diff Report
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52e49caf3c7f2Run #52e49d4d3a1f8DiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)774 732 -42 -5.4%
Incl. Wall Time (microsec) per call 20 19 -1 -5.4%
Excl. Wall Time (microsec)547 514 -33 -6.0%
Incl. CPU (microsecs)811 771 -40 -4.9%
Incl. CPU (microsecs) per call 21 20 -1 -4.9%
Excl. CPU (microsec)401 379 -22 -5.5%
Incl. MemUse (bytes)13,928 13,928 0 0.0%
Incl. MemUse (bytes) per call 367 367 0 0.0%
Excl. MemUse (bytes)592 592 0 0.0%
Incl. PeakMemUse (bytes)400 400 0 0.0%
Incl. PeakMemUse (bytes) per call 11 11 0 0.0%
Excl. PeakMemUse (bytes)400 400 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% -42 -4.4% -40 -4.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-33 -78.6% -22 -55.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -42 -100.0% -40 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -5 -11.9% -7 -17.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -4 -9.5% -4 -10.0% 0 N/A% 0 N/A%
array_shift0 N/A% 1 2.4% 1 2.5% 0 N/A% 0 N/A%
preg_split0 N/A% -1 -2.4% -8 -20.0% 0 N/A% 0 N/A%