From: botp Date: 2012-01-04T14:31:07+09:00 Subject: Re: [ANN] JRuby 1.6.5.1 Released On Wed, Jan 4, 2012 at 10:08 AM, Hiroshi Nakamura wrote: > (2011/12/29 11:44), botp wrote: >> if i run (the older) jruby w the -1.9 option, would i still be affected? > > Yes, jruby <= 1.6.5 uses sdbm Hash (good old CRuby 1.8's hash function) > both in 1.8/1.9 mode.  Please upgrade to 1.6.5.1 which uses MurmurHash2 > Best regards, > // NaHi Thank you very much, NaHi. best regards for the new year -botp