Diff Report
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #52e4a1fd8a982Run #52e4a1c03557cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)584 571 -13 -2.2%
Incl. Wall Time (microsec) per call 58 57 -1 -2.2%
Excl. Wall Time (microsec)108 107 -1 -0.9%
Incl. CPU (microsecs)597 577 -20 -3.4%
Incl. CPU (microsecs) per call 60 58 -2 -3.4%
Excl. CPU (microsec)98 85 -13 -13.3%
Incl. MemUse (bytes)36,544 36,544 0 0.0%
Incl. MemUse (bytes) per call 3,654 3,654 0 0.0%
Excl. MemUse (bytes)-1,104 -1,104 0 0.0%
Incl. PeakMemUse (bytes)27,856 27,856 0 0.0%
Incl. PeakMemUse (bytes) per call 2,786 2,786 0 0.0%
Excl. PeakMemUse (bytes)2,240 2,240 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% -13 -3.2% -20 -5.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -7.7% -13 -65.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -13 -100.0% -20 -100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% -7 -53.8% -6 -30.0% 0 N/A% 0 N/A%
preg_split0 N/A% -4 -30.8% -1 -5.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -1 -7.7% 0 0.0% 0 N/A% 0 N/A%