Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: 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 #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)403 374 -29 -7.2%
Incl. Wall Time (microsec) per call 31 29 -2 -7.2%
Excl. Wall Time (microsec)270 237 -33 -12.2%
Incl. CPU (microsecs)410 383 -27 -6.6%
Incl. CPU (microsecs) per call 32 29 -2 -6.6%
Excl. CPU (microsec)192 151 -41 -21.4%
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)7,520 7,592 72 1.0%
Incl. PeakMemUse (bytes) per call 578 584 6 1.0%
Excl. PeakMemUse (bytes)3,040 3,112 72 2.4%

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% -29 -0.3% -27 -0.2% 0 0.0% 72 0.1%
Exclusive Metrics Diff for Current Function-33 -113.8% -41 -151.9% 0 N/A% 72 100.0%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -29 -100.0% -27 -100.0% 0 N/A% 72 100.0%
Child functions
explode0 N/A% 5 17.2% 6 22.2% 0 N/A% 0 0.0%
preg_split0 N/A% -3 -10.3% 4 14.8% 0 N/A% 0 0.0%
strlen0 N/A% 1 3.4% 2 7.4% 0 N/A% 0 0.0%
substr0 N/A% 1 3.4% 2 7.4% 0 N/A% 0 0.0%
array_shift0 N/A% 0 0.0% 2 7.4% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% -2 -7.4% 0 N/A% 0 0.0%