Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)156 148 -8 -5.1%
Incl. Wall Time (microsec) per call 31 30 -2 -5.1%
Excl. Wall Time (microsec)102 98 -4 -3.9%
Incl. CPU (microsecs)161 154 -7 -4.3%
Incl. CPU (microsecs) per call 32 31 -1 -4.3%
Excl. CPU (microsec)69 73 4 5.8%
Incl. MemUse (bytes)10,024 10,024 0 0.0%
Incl. MemUse (bytes) per call 2,005 2,005 0 0.0%
Excl. MemUse (bytes)1,000 1,000 0 0.0%
Incl. PeakMemUse (bytes)344 344 0 0.0%
Incl. PeakMemUse (bytes) per call 69 69 0 0.0%
Excl. PeakMemUse (bytes)344 344 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% -7 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -50.0% 4 57.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -8 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% -2 -25.0% -6 -85.7% 0 N/A% 0 N/A%
substr0 N/A% -2 -25.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -2 -28.6% 0 N/A% 0 N/A%