so how about disk io? is there anyway to use ionice to control it? I have tried to adjust the priority by "ionice -c3 -p [cassandra pid]. seems not working...
On Wed, Sep 28, 2011 at 12:02 AM, Peter Schuller < peter.schul...@infidyne.com> wrote: > > I saw the ticket about compaction throttling, just wonder is that > necessary > > to add an option or is there anyway to do repair throttling? > > every time I run nodetool repair, it uses all disk io and the server load > > goes up quickly, just wonder is there anyway to make it smoother. > > The validating compaction that is part of repair is subject to > compaction throttling. > > The streaming of sstables afterwards is not however. In 1.0 there is > thottling of streaming: > https://issues.apache.org/jira/browse/CASSANDRA-3080 > > -- > / Peter Schuller (@scode on twitter) >
