Diff Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287f454ce8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51a287779d22eRun #51a287f454ce8DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)270 285 15 5.6%
Incl. Wall Time (microsec) per call 30 32 2 5.6%
Excl. Wall Time (microsec)163 166 3 1.8%
Incl. CPU (microsecs)278 290 12 4.3%
Incl. CPU (microsecs) per call 31 32 1 4.3%
Excl. CPU (microsec)117 127 10 8.5%
Incl. MemUse (bytes)11,160 11,160 0 0.0%
Incl. MemUse (bytes) per call 1,240 1,240 0 0.0%
Excl. MemUse (bytes)-544 -544 0 0.0%
Incl. PeakMemUse (bytes)11,640 11,640 0 0.0%
Incl. PeakMemUse (bytes) per call 1,293 1,293 0 0.0%
Excl. PeakMemUse (bytes)4,232 4,232 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% 15 2.3% 12 1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 20.0% 10 83.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 15 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 5 33.3% 4 33.3% 0 N/A% 0 N/A%
substr0 N/A% 5 33.3% -9 -75.0% 0 N/A% 0 N/A%
explode0 N/A% 1 6.7% 2 16.7% 0 N/A% 0 N/A%
preg_split0 N/A% 1 6.7% 4 33.3% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%