Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)221 235 14 6.3%
Incl. Wall Time (microsec) per call 44 47 3 6.3%
Excl. Wall Time (microsec)137 143 6 4.4%
Incl. CPU (microsecs)229 243 14 6.1%
Incl. CPU (microsecs) per call 46 49 3 6.1%
Excl. CPU (microsec)100 115 15 15.0%
Incl. MemUse (bytes)5,760 5,760 0 0.0%
Incl. MemUse (bytes) per call 1,152 1,152 0 0.0%
Excl. MemUse (bytes)684 684 0 0.0%
Incl. PeakMemUse (bytes)3,148 3,148 0 0.0%
Incl. PeakMemUse (bytes) per call 630 630 0 0.0%
Excl. PeakMemUse (bytes)1,168 1,168 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% 14 0.8% 14 2.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 42.9% 15 107.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 14 100.0% 14 100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% 3 21.4% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 2 14.3% 3 21.4% 0 N/A% 0 N/A%
explode0 N/A% 1 7.1% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 1 7.1% -1 -7.1% 0 N/A% 0 N/A%
array_shift0 N/A% 1 7.1% -1 -7.1% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -2 -14.3% 0 N/A% 0 N/A%