On Wed, Mar 28, 2012 at 7:03 PM, Jan Lehnardt <[email protected]> wrote: > > On Mar 28, 2012, at 19:58 , Filipe David Manana wrote: > >> On Wed, Mar 28, 2012 at 6:51 PM, Stefan Kögl <[email protected]> wrote: >>> Hi everybody, >>> >>> I just wanted to raise some attention to the DB compaction bug discovered >>> today >>> >>> https://issues.apache.org/jira/browse/COUCHDB-1451 >>> >>> While I initially discovered the bug with a 1.1.2 instance, this could >>> also affect 1.2. I think this issue should be resolved before closing >>> the vote. Filipe already provided a patch, so it shouldn't take too >>> long. >> >> Stefan, the patch is only for 1.2.x (and master). >> That exact issue can't happen on 1.1.x releases, as it's related to >> code added in 1.2.x. >> >> I'm voting -1 on this round just because of this issue. > > Filipe, can you explain how frequent this issue would be? I can't quite > discover the circumstances from the patch & commit message.
Very frequent on some environments / work loads. It's highly timing sensitive. Happens if the compactor inserts the last batch of btree records in less than 500ms after the previous batch. > > Cheers > Jan > -- > -- Filipe David Manana, "Reasonable men adapt themselves to the world. Unreasonable men adapt the world to themselves. That's why all progress depends on unreasonable men."
