Re: iostat -like tool to parse 'nodetool cfstats'

2016-12-21 Thread Alain RODRIGUEZ
Hi Kevin, > nodetool cfstats has some valuable data but what I would like is a 1 > minute delta. And you are right in what you think would be useful. In many cases variation is a way more informative than an absolute value indeed. I have a doubt regarding your approach though. I want to see

Re: iostat -like tool to parse 'nodetool cfstats'

2016-12-20 Thread kurt Greaves
Anything in cfstats you should be able to retrieve through the metrics Mbeans. See https://cassandra.apache.org/doc/latest/operating/metrics.html On 20 December 2016 at 23:04, Richard L. Burton III wrote: > I haven't seen anything like that myself. It would be nice to have >

Re: iostat -like tool to parse 'nodetool cfstats'

2016-12-20 Thread Richard L. Burton III
I haven't seen anything like that myself. It would be nice to have nodetool cfstats to be presented in a nicier format. If you plan to work on that, let me know. I would help contribute to it next month. On Tue, Dec 20, 2016 at 5:59 PM, Kevin Burton wrote: > nodetool

iostat -like tool to parse 'nodetool cfstats'

2016-12-20 Thread Kevin Burton
nodetool cfstats has some valuable data but what I would like is a 1 minute delta. Similar to iostat... It's easy to parse this but has anyone done it? I want to see IO throughput and load on C* for each table. -- We’re hiring if you know of any awesome Java Devops or Linux Operations