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::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls2 1 -1 -50.0%
Incl. Wall Time (microsec)880 746 -134 -15.2%
Incl. Wall Time (microsec) per call 440 746 306 69.5%
Excl. Wall Time (microsec)72 33 -39 -54.2%
Incl. CPU (microsecs)885 749 -136 -15.4%
Incl. CPU (microsecs) per call 443 749 307 69.3%
Excl. CPU (microsec)63 30 -33 -52.4%
Incl. MemUse (bytes)75,192 73,064 -2,128 -2.8%
Incl. MemUse (bytes) per call 37,596 73,064 35,468 94.3%
Excl. MemUse (bytes)2,128 1,928 -200 -9.4%
Incl. PeakMemUse (bytes)60,256 58,424 -1,832 -3.0%
Incl. PeakMemUse (bytes) per call 30,128 58,424 28,296 93.9%
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% -134 -1.1% -136 -0.9% -2,128 -1.4% -1,832 -0.1%
Exclusive Metrics Diff for Current Function-39 -29.1% -33 -24.3% -200 -9.4% -240 -13.1%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes-1 -100.0% -134 -100.0% -136 -100.0% -2,128 -100.0% -1,832 -100.0%
Child functions
array_map-1 -33.3% -61 -45.5% -63 -46.3% -1,232 -57.9% -1,536 -83.8%
Symfony\Component\HttpFoundation\AcceptHeader::__construct-1 -33.3% -24 -17.9% -26 -19.1% -360 -16.9% -8 -0.4%
preg_split-1 -33.3% -10 -7.5% -14 -10.3% -336 -15.8% -48 -2.6%