Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: 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 #539206aca7ae8DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)213 218 5 2.3%
Incl. Wall Time (microsec) per call 43 44 1 2.3%
Excl. Wall Time (microsec)129 130 1 0.8%
Incl. CPU (microsecs)220 225 5 2.3%
Incl. CPU (microsecs) per call 44 45 1 2.3%
Excl. CPU (microsec)93 99 6 6.5%
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% 5 0.1% 5 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 20.0% 6 120.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 5 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 3 60.0% 1 20.0% 0 N/A% 0 N/A%
array_shift0 N/A% 1 20.0% 0 0.0% 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% 2 40.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -3 -60.0% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%