Diff Report
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52c1d5ca86be3Run #52c1d65bccb31DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)375 367 -8 -2.1%
Incl. Wall Time (microsec) per call 21 20 -0 -2.1%
Excl. Wall Time (microsec)263 258 -5 -1.9%
Incl. CPU (microsecs)396 385 -11 -2.8%
Incl. CPU (microsecs) per call 22 21 -1 -2.8%
Excl. CPU (microsec)198 187 -11 -5.6%
Incl. MemUse (bytes)9,448 9,448 0 0.0%
Incl. MemUse (bytes) per call 525 525 0 0.0%
Excl. MemUse (bytes)1,376 1,376 0 0.0%
Incl. PeakMemUse (bytes)96 0 -96 -100.0%
Incl. PeakMemUse (bytes) per call 5 0 -5 -100.0%
Excl. PeakMemUse (bytes)96 0 -96 -100.0%

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 -0.1% -11 -0.4% 0 0.0% -96 -0.1%
Exclusive Metrics Diff for Current Function-5 -62.5% -11 -100.0% 0 N/A% -96 -100.0%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -8 -100.0% -11 -100.0% 0 N/A% -96 -100.0%
Child functions
preg_split0 N/A% -5 -62.5% -4 -36.4% 0 N/A% 0 0.0%
substr0 N/A% 1 12.5% 3 27.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 1 12.5% 1 9.1% 0 N/A% 0 0.0%
array_shift0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%