Re: setcompactionthroughput and setstreamthroughput have no effect

2013-04-29 Thread Robert Coli
On Mon, Apr 29, 2013 at 3:52 PM, John Watson wrote: > Same behavior on 1.1.3, 1.1.5 and 1.1.9. > Currently: 1.2.3 (below snippets are from trunk) ./src/java/org/apache/cassandra/tools/NodeCmd.java " case SETCOMPACTIONTHROUGHPUT : if (arguments.length != 1) { badUs

Re: setcompactionthroughput and setstreamthroughput have no effect

2013-04-29 Thread John Watson
Same behavior on 1.1.3, 1.1.5 and 1.1.9. Currently: 1.2.3 On Mon, Apr 29, 2013 at 11:43 AM, Robert Coli wrote: > On Sun, Apr 28, 2013 at 2:28 PM, John Watson wrote: > > Running these 2 commands are noop IO wise: > > nodetool setcompactionthroughput 0 > > nodetool setstreamtrhoughput 0 > >

Re: setcompactionthroughput and setstreamthroughput have no effect

2013-04-29 Thread Robert Coli
On Sun, Apr 28, 2013 at 2:28 PM, John Watson wrote: > Running these 2 commands are noop IO wise: > nodetool setcompactionthroughput 0 > nodetool setstreamtrhoughput 0 What version of cassandra? =Rob

Re: setcompactionthroughput and setstreamthroughput have no effect

2013-04-28 Thread John Watson
The help command says 0 to disable: setcompactionthroughput - Set the MB/s throughput cap for compaction in the system, or 0 to disable throttling. setstreamthroughput - Set the MB/s throughput cap for streaming in the system, or 0 to disable throttling. I also set both to 1000 and it also

Re: setcompactionthroughput and setstreamthroughput have no effect

2013-04-28 Thread Edward Capriolo
Out of curiosity. Why did you decide to set it to 0 rather then 9. Does any documentation anywhere say that setting to 0 disables the feature? I have set streamthroughput higher and seen node join improvements. The features do work however they are probably not your limiting factor. Remember fo

setcompactionthroughput and setstreamthroughput have no effect

2013-04-28 Thread John Watson
Running these 2 commands are noop IO wise: nodetool setcompactionthroughput 0 nodetool setstreamtrhoughput 0 If trying to recover or rebuild nodes, it would be super helpful to get more than ~120mbit/s of streaming throughput (per session or ~500mbit total) and ~5% IO utilization in (8) 15k di