Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)213 233 20 9.4%
Incl. Wall Time (microsec) per call 43 47 4 9.4%
Excl. Wall Time (microsec)129 147 18 14.0%
Incl. CPU (microsecs)220 239 19 8.6%
Incl. CPU (microsecs) per call 44 48 4 8.6%
Excl. CPU (microsec)93 109 16 17.2%
Incl. MemUse (bytes)5,752 5,752 0 0.0%
Incl. MemUse (bytes) per call 1,150 1,150 0 0.0%
Excl. MemUse (bytes)676 676 0 0.0%
Incl. PeakMemUse (bytes)3,148 3,148 0 0.0%
Incl. PeakMemUse (bytes) per call 630 630 0 0.0%
Excl. PeakMemUse (bytes)1,168 1,168 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% 20 2.2% 19 5.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function18 90.0% 16 84.2% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 20 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 2 10.0% 7 36.8% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -8 -42.1% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% 3 15.8% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%