Thanks. I may backport this anyway to have it waiting just in case. - Andy
--- On Thu, 6/24/10, Stack <[email protected]> wrote: From: Stack <[email protected]> Subject: Re: [jira] Resolved: (HBASE-2774) Spin in ReadWriteConsistencyControl eating CPU (load > 40) and no progress running YCSB on clean cluster startup To: [email protected], [email protected] Date: Thursday, June 24, 2010, 8:03 AM On Wed, Jun 23, 2010 at 10:59 PM, Andrew Purtell <[email protected]> wrote: > RWCC is in 0.20 branch also. > > Something about the 0.20 code base make this not an issue there? > I tried to repro the RWCC issue I saw on TRUNK over on 0.20.5RC5 but couldn't. The multiput is missing from 0.20. That might be helping bring it on. We could be burning CPU in 0.20 unnecessarily, but I didn't see it. I could apply the patch for 0.20.6 but would rather have a citing of the "phenomenon" -- a spike in server load, java process using thousands of percent of CPU -- before I do. St.Ack
