Diff Report
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: 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 #51978d4d92dd9Run #51978cc86c728DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)33 29 -4 -12.1%
Incl. Wall Time (microsec) per call 33 29 -4 -12.1%
Excl. Wall Time (microsec)24 21 -3 -12.5%
Incl. CPU (microsecs)35 37 2 5.7%
Incl. CPU (microsecs) per call 35 37 2 5.7%
Excl. CPU (microsec)20 21 1 5.0%
Incl. MemUse (bytes)5,776 5,760 -16 -0.3%
Incl. MemUse (bytes) per call 5,776 5,760 -16 -0.3%
Excl. MemUse (bytes)2,160 2,144 -16 -0.7%
Incl. PeakMemUse (bytes)1,736 1,664 -72 -4.1%
Incl. PeakMemUse (bytes) per call 1,736 1,664 -72 -4.1%
Excl. PeakMemUse (bytes)1,088 1,016 -72 -6.6%

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% -4 -1.6% 2 1.7% -16 -0.1% -72 -0.3%
Exclusive Metrics Diff for Current Function-3 -75.0% 1 50.0% -16 -100.0% -72 -100.0%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -4 -100.0% 2 100.0% -16 -100.0% -72 -100.0%
Child functions
preg_split0 N/A% -1 -25.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% 1 50.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%