Currently you can enable and disable CMS's auto IO throttle but you can't get it! Silly.
I also fixed LTC's randomly changing IWConfig settings to also randomly change IO throttling ... maybe we scare up some fun test failures.
Commit 1684985 from Michael McCandless in branch 'dev/trunk'
[ https://svn.apache.org/r1684985 ]
LUCENE-6551: fix issue number
Commit 1684986 from Michael McCandless in branch 'dev/branches/branch_5x'
[ https://svn.apache.org/r1684986 ]
Bulk close for 5.3.0 release