Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,829 1,769 -60 -3.3%
Incl. Wall Time (microsec) per call 203 197 -7 -3.3%
Excl. Wall Time (microsec)108 106 -2 -1.9%
Incl. CPU (microsecs)1,841 1,777 -64 -3.5%
Incl. CPU (microsecs) per call 205 197 -7 -3.5%
Excl. CPU (microsec)85 83 -2 -2.4%
Incl. MemUse (bytes)48,856 48,856 0 0.0%
Incl. MemUse (bytes) per call 5,428 5,428 0 0.0%
Excl. MemUse (bytes)-7,088 -7,088 0 0.0%
Incl. PeakMemUse (bytes)33,288 33,360 72 0.2%
Incl. PeakMemUse (bytes) per call 3,699 3,707 8 0.2%
Excl. PeakMemUse (bytes)2,144 2,144 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% -60 -0.7% -64 -1.0% 0 0.0% 72 0.2%
Exclusive Metrics Diff for Current Function-2 -3.3% -2 -3.1% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -60 -100.0% -64 -100.0% 0 N/A% 72 100.0%
Child functions
array_map0 N/A% -50 -83.3% -50 -78.1% 0 N/A% 72 100.0%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -4 -6.7% -8 -12.5% 0 N/A% 0 0.0%
preg_split0 N/A% -4 -6.7% -4 -6.2% 0 N/A% 0 0.0%