Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51aad15cb89bbRun #51aad231c9c46DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)386 376 -10 -2.6%
Incl. Wall Time (microsec) per call 30 29 -1 -2.6%
Excl. Wall Time (microsec)235 234 -1 -0.4%
Incl. CPU (microsecs)398 389 -9 -2.3%
Incl. CPU (microsecs) per call 31 30 -1 -2.3%
Excl. CPU (microsec)165 154 -11 -6.7%
Incl. MemUse (bytes)12,176 12,176 0 0.0%
Incl. MemUse (bytes) per call 937 937 0 0.0%
Excl. MemUse (bytes)-2,160 -2,160 0 0.0%
Incl. PeakMemUse (bytes)8,256 8,256 0 0.0%
Incl. PeakMemUse (bytes) per call 635 635 0 0.0%
Excl. PeakMemUse (bytes)3,344 3,344 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\AcceptHeaderItem::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\AcceptHeaderItem::fromString0 N/A% -10 -3.7% -9 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -10.0% -11 -122.2% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -10 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
explode0 N/A% -4 -40.0% -4 -44.4% 0 N/A% 0 N/A%
substr0 N/A% -3 -30.0% 6 66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -2 -20.0% -3 -33.3% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% 2 22.2% 0 N/A% 0 N/A%