Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #523f1dee40c1aRun #523f1f1f50546DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)464 456 -8 -1.7%
Incl. Wall Time (microsec) per call 19 19 -0 -1.7%
Excl. Wall Time (microsec)332 327 -5 -1.5%
Incl. CPU (microsecs)497 480 -17 -3.4%
Incl. CPU (microsecs) per call 21 20 -1 -3.4%
Excl. CPU (microsec)252 246 -6 -2.4%
Incl. MemUse (bytes)10,912 10,912 0 0.0%
Incl. MemUse (bytes) per call 455 455 0 0.0%
Excl. MemUse (bytes)1,224 1,224 0 0.0%
Incl. PeakMemUse (bytes)5,312 5,312 0 0.0%
Incl. PeakMemUse (bytes) per call 221 221 0 0.0%
Excl. PeakMemUse (bytes)2,248 2,248 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% -8 -0.2% -17 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -62.5% -6 -35.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -8 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -3 -37.5% -3 -17.6% 0 N/A% 0 N/A%
substr0 N/A% -2 -25.0% -5 -29.4% 0 N/A% 0 N/A%
array_shift0 N/A% 1 12.5% -2 -11.8% 0 N/A% 0 N/A%
preg_split0 N/A% 1 12.5% -1 -5.9% 0 N/A% 0 N/A%