Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: 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 #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)479 428 -51 -10.6%
Incl. Wall Time (microsec) per call 120 107 -13 -10.6%
Excl. Wall Time (microsec)50 47 -3 -6.0%
Incl. CPU (microsecs)484 434 -50 -10.3%
Incl. CPU (microsecs) per call 121 109 -13 -10.3%
Excl. CPU (microsec)43 41 -2 -4.7%
Incl. MemUse (bytes)35,296 35,296 0 0.0%
Incl. MemUse (bytes) per call 8,824 8,824 0 0.0%
Excl. MemUse (bytes)-160 -160 0 0.0%
Incl. PeakMemUse (bytes)27,816 27,816 0 0.0%
Incl. PeakMemUse (bytes) per call 6,954 6,954 0 0.0%
Excl. PeakMemUse (bytes)2,328 2,328 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% -51 -2.2% -50 -2.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -5.9% -2 -4.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -51 -100.0% -50 -100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% -41 -80.4% -41 -82.0% 0 N/A% 0 N/A%
preg_split0 N/A% -4 -7.8% -3 -6.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% -3 -5.9% -4 -8.0% 0 N/A% 0 N/A%