Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)481 469 -12 -2.5%
Incl. Wall Time (microsec) per call 241 235 -6 -2.5%
Excl. Wall Time (microsec)44 36 -8 -18.2%
Incl. CPU (microsecs)486 475 -11 -2.3%
Incl. CPU (microsecs) per call 243 238 -6 -2.3%
Excl. CPU (microsec)39 34 -5 -12.8%
Incl. MemUse (bytes)18,756 18,756 0 0.0%
Incl. MemUse (bytes) per call 9,378 9,378 0 0.0%
Excl. MemUse (bytes)264 264 0 0.0%
Incl. PeakMemUse (bytes)16,128 16,128 0 0.0%
Incl. PeakMemUse (bytes) per call 8,064 8,064 0 0.0%
Excl. PeakMemUse (bytes)1,280 1,280 0 0.0%

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::fromString0 N/A% -12 -0.8% -11 -1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -66.7% -5 -45.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -12 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% -4 -33.3% -5 -45.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 1 8.3% 0 0.0% 0 N/A% 0 N/A%
preg_split0 N/A% -1 -8.3% -1 -9.1% 0 N/A% 0 N/A%