Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)1,340 1,356 16 1.2%
Incl. Wall Time (microsec) per call 27 28 0 1.2%
Excl. Wall Time (microsec)796 800 4 0.5%
Incl. CPU (microsecs)1,386 1,400 14 1.0%
Incl. CPU (microsecs) per call 28 29 0 1.0%
Excl. CPU (microsec)591 592 1 0.2%
Incl. MemUse (bytes)21,160 21,160 0 0.0%
Incl. MemUse (bytes) per call 432 432 0 0.0%
Excl. MemUse (bytes)-16,872 -16,864 8 0.0%
Incl. PeakMemUse (bytes)11,784 11,784 0 0.0%
Incl. PeakMemUse (bytes) per call 240 240 0 0.0%
Excl. PeakMemUse (bytes)4,416 4,416 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% 16 4.3% 14 1.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 25.0% 1 7.1% 8 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 16 100.0% 14 100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% 13 81.2% 15 107.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 5 31.2% -2 -14.3% 0 N/A% 0 N/A%
strlen0 N/A% -3 -18.8% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% -3 -18.8% 9 64.3% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -9 -64.3% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 0 0.0% -8 N/A% 0 N/A%