Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)2,588 2,564 -24 -0.9%
Incl. Wall Time (microsec) per call 199 197 -2 -0.9%
Excl. Wall Time (microsec)153 149 -4 -2.6%
Incl. CPU (microsecs)2,598 2,579 -19 -0.7%
Incl. CPU (microsecs) per call 200 198 -1 -0.7%
Excl. CPU (microsec)122 131 9 7.4%
Incl. MemUse (bytes)57,752 57,752 0 0.0%
Incl. MemUse (bytes) per call 4,442 4,442 0 0.0%
Excl. MemUse (bytes)-11,376 -11,376 0 0.0%
Incl. PeakMemUse (bytes)35,800 35,800 0 0.0%
Incl. PeakMemUse (bytes) per call 2,754 2,754 0 0.0%
Excl. PeakMemUse (bytes)2,368 2,368 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% -24 -0.6% -19 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -16.7% 9 47.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -24 -100.0% -19 -100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% -17 -70.8% -20 -105.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -8 -33.3% -4 -21.1% 0 N/A% 0 N/A%
preg_split0 N/A% 5 20.8% -4 -21.1% 0 N/A% 0 N/A%