Diff Report
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)582 590 8 1.4%
Incl. Wall Time (microsec) per call 22 23 0 1.4%
Excl. Wall Time (microsec)391 400 9 2.3%
Incl. CPU (microsecs)612 624 12 2.0%
Incl. CPU (microsecs) per call 24 24 0 2.0%
Excl. CPU (microsec)294 298 4 1.4%
Incl. MemUse (bytes)14,744 14,744 0 0.0%
Incl. MemUse (bytes) per call 567 567 0 0.0%
Excl. MemUse (bytes)176 176 0 0.0%
Incl. PeakMemUse (bytes)400 400 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 0 0.0%
Excl. PeakMemUse (bytes)400 400 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 0.3% 12 0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 112.5% 4 33.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 8 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -7 -87.5% -11 -91.7% 0 N/A% 0 N/A%
preg_split0 N/A% 6 75.0% 5 41.7% 0 N/A% 0 N/A%
array_shift0 N/A% 2 25.0% 1 8.3% 0 N/A% 0 N/A%
strlen0 N/A% -2 -25.0% 1 8.3% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 12 100.0% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%