Diff Report
Run #52c862c126d67: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #52c862c126d67Run #52c8629919553DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)1,078 1,056 -22 -2.0%
Incl. Wall Time (microsec) per call 57 56 -1 -2.0%
Excl. Wall Time (microsec)186 188 2 1.1%
Incl. CPU (microsecs)1,096 1,078 -18 -1.6%
Incl. CPU (microsecs) per call 58 57 -1 -1.6%
Excl. CPU (microsec)153 155 2 1.3%
Incl. MemUse (bytes)49,992 49,992 0 0.0%
Incl. MemUse (bytes) per call 2,631 2,631 0 0.0%
Excl. MemUse (bytes)-4,480 -4,480 0 0.0%
Incl. PeakMemUse (bytes)27,528 27,528 0 0.0%
Incl. PeakMemUse (bytes) per call 1,449 1,449 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% -22 -3.4% -18 -2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 9.1% 2 11.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -22 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% -15 -68.2% -15 -83.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -5 -22.7% -3 -16.7% 0 N/A% 0 N/A%
preg_split0 N/A% -4 -18.2% -2 -11.1% 0 N/A% 0 N/A%