kern/181226: [ufs] Writes to almost full FS eat 100% CPU and speed drops below 1MB/sec [regression]

[linimon at FreeBSD.org]

Old Synopsis: Writes to almost full FS eat 100% CPU and speed drops below 1MB/sec
New Synopsis: [ufs] Writes to almost full FS eat 100% CPU and speed drops below 1MB/sec [regression]

Responsible-Changed-From-To: freebsd-bugs->freebsd-fs
Responsible-Changed-By: linimon
Responsible-Changed-When: Sun Aug 11 13:39:12 UTC 2013
Responsible-Changed-Why: 
Submitter notes this is a recent regression.

http://www.freebsd.org/cgi/query-pr.cgi?pr=181226