Re: word of caution to those switching to LCS from SizeTieredStrategy

2013-03-12 Thread Edward Capriolo
yes LCS has its own compacting thing. It does not honor min compaction, max compaction, and no-ops major compaction. The issue is that at the moment you change your system moves all your sized data to L0 and then starts a huge compaction grid to level it. It would be great to just make this change

word of caution to those switching to LCS from SizeTieredStrategy

2013-03-12 Thread Hiller, Dean
We tested it in QA, but in production it brought our cluster to a halt even though we setcompactionthroughput to 1, we were severely limited. Nodetool stop compaction did not seem to have any impact either. We ended up increasing memory on one node to help alleviate some issue(cranked it up to