Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls2 1 -1 -50.0%
Incl. Wall Time (microsec)880 736 -144 -16.4%
Incl. Wall Time (microsec) per call 440 736 296 67.3%
Excl. Wall Time (microsec)72 34 -38 -52.8%
Incl. CPU (microsecs)885 738 -147 -16.6%
Incl. CPU (microsecs) per call 443 738 296 66.8%
Excl. CPU (microsec)63 29 -34 -54.0%
Incl. MemUse (bytes)75,192 73,048 -2,144 -2.9%
Incl. MemUse (bytes) per call 37,596 73,048 35,452 94.3%
Excl. MemUse (bytes)2,128 1,928 -200 -9.4%
Incl. PeakMemUse (bytes)60,256 58,376 -1,880 -3.1%
Incl. PeakMemUse (bytes) per call 30,128 58,376 28,248 93.8%
Excl. PeakMemUse (bytes)1,176 936 -240 -20.4%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\AcceptHeader::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\AcceptHeader::fromString-1 -25.0% -144 -18.0% -147 -9.6% -2,144 -0.5% -1,880 -0.1%
Exclusive Metrics Diff for Current Function-38 -26.4% -34 -23.1% -200 -9.3% -240 -12.8%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes-1 -100.0% -144 -100.0% -147 -100.0% -2,144 -100.0% -1,880 -100.0%
Child functions
array_map-1 -33.3% -79 -54.9% -81 -55.1% -1,256 -58.6% -1,616 -86.0%
Symfony\Component\HttpFoundation\AcceptHeader::__construct-1 -33.3% -17 -11.8% -19 -12.9% -352 -16.4% 24 1.3%
preg_split-1 -33.3% -10 -6.9% -13 -8.8% -336 -15.7% -48 -2.6%