Diff Report
Run #53180c595dcf8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #53180c595dcf8Run #53180b3960796DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)146 148 2 1.4%
Incl. Wall Time (microsec) per call 29 30 0 1.4%
Excl. Wall Time (microsec)90 92 2 2.2%
Incl. CPU (microsecs)151 156 5 3.3%
Incl. CPU (microsecs) per call 30 31 1 3.3%
Excl. CPU (microsec)62 71 9 14.5%
Incl. MemUse (bytes)10,080 10,040 -40 -0.4%
Incl. MemUse (bytes) per call 2,016 2,008 -8 -0.4%
Excl. MemUse (bytes)1,016 1,016 0 0.0%
Incl. PeakMemUse (bytes)504 416 -88 -17.5%
Incl. PeakMemUse (bytes) per call 101 83 -18 -17.5%
Excl. PeakMemUse (bytes)504 416 -88 -17.5%

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% 2 0.1% 5 0.4% -40 -0.0% -88 -0.0%
Exclusive Metrics Diff for Current Function2 100.0% 9 180.0% 0 0.0% -88 -100.0%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% 2 100.0% 5 100.0% -40 -100.0% -88 -100.0%
Child functions
preg_split0 N/A% -2 -100.0% -2 -40.0% -16 -40.0% 0 0.0%
substr0 N/A% 2 100.0% 1 20.0% -24 -60.0% 0 0.0%
strlen0 N/A% 0 0.0% -3 -60.0% 0 0.0% 0 0.0%
explode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% -3 -60.0% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% 3 60.0% 0 0.0% 0 0.0%