Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)221 243 22 10.0%
Incl. Wall Time (microsec) per call 44 49 4 10.0%
Excl. Wall Time (microsec)137 146 9 6.6%
Incl. CPU (microsecs)229 252 23 10.0%
Incl. CPU (microsecs) per call 46 50 5 10.0%
Excl. CPU (microsec)100 111 11 11.0%
Incl. MemUse (bytes)5,760 5,760 0 0.0%
Incl. MemUse (bytes) per call 1,152 1,152 0 0.0%
Excl. MemUse (bytes)684 684 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% 22 1.5% 23 3.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 40.9% 11 47.8% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 22 100.0% 23 100.0% 0 N/A% 0 N/A%
Child functions
preg_split0 N/A% 5 22.7% 5 21.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 3 13.6% 2 8.7% 0 N/A% 0 N/A%
substr0 N/A% 2 9.1% 2 8.7% 0 N/A% 0 N/A%
array_shift0 N/A% 2 9.1% 2 8.7% 0 N/A% 0 N/A%
explode0 N/A% 1 4.5% 1 4.3% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%