Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::add

Symfony\Component\HttpFoundation\AcceptHeader::addRun #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls2 1 -1 -50.0%
Incl. Wall Time (microsec)32 16 -16 -50.0%
Incl. Wall Time (microsec) per call 16 16 0 0.0%
Excl. Wall Time (microsec)28 14 -14 -50.0%
Incl. CPU (microsecs)37 19 -18 -48.6%
Incl. CPU (microsecs) per call 19 19 1 2.7%
Excl. CPU (microsec)28 14 -14 -50.0%
Incl. MemUse (bytes)2,704 2,344 -360 -13.3%
Incl. MemUse (bytes) per call 1,352 2,344 992 73.4%
Excl. MemUse (bytes)1,856 1,496 -360 -19.4%
Incl. PeakMemUse (bytes)368 360 -8 -2.2%
Incl. PeakMemUse (bytes) per call 184 360 176 95.7%
Excl. PeakMemUse (bytes)368 360 -8 -2.2%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\AcceptHeader::add [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\AcceptHeader::add-1 -50.0% -16 -0.1% -18 -0.1% -360 -0.2% -8 -0.0%
Exclusive Metrics Diff for Current Function-14 -87.5% -14 -77.8% -360 -100.0% -8 -100.0%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::__construct-1 -100.0% -16 -100.0% -18 -100.0% -360 -100.0% -8 -100.0%
Child function
Symfony\Component\HttpFoundation\AcceptHeaderItem::getValue-1 -100.0% -2 -12.5% -4 -22.2% 0 0.0% 0 0.0%