Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)189 177 -12 -6.3%
Incl. Wall Time (microsec) per call 19 18 -1 -6.3%
Excl. Wall Time (microsec)146 131 -15 -10.3%
Incl. CPU (microsecs)194 185 -9 -4.6%
Incl. CPU (microsecs) per call 19 19 -1 -4.6%
Excl. CPU (microsec)90 92 2 2.2%
Incl. MemUse (bytes)7,776 7,776 0 0.0%
Incl. MemUse (bytes) per call 778 778 0 0.0%
Excl. MemUse (bytes)1,784 1,784 0 0.0%
Incl. PeakMemUse (bytes)5,464 5,464 0 0.0%
Incl. PeakMemUse (bytes) per call 546 546 0 0.0%
Excl. PeakMemUse (bytes)2,248 2,248 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% -12 -2.4% -9 -4.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-15 -125.0% 2 22.2% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -12 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 3 25.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -3 -33.3% 0 N/A% 0 N/A%
preg_split0 N/A% 0 0.0% -6 -66.7% 0 N/A% 0 N/A%