You can do sampling of tracing on a table to avoid some of the overhead. On Fri, Mar 2, 2018, 00:23 D. Salvatore <dd.salvat...@gmail.com> wrote:
> Hi Nicolas, > Thank you very much for the response. > I am looking into something with a smaller time frame than a minute. > Tracing is a good way to get these information but it introduces a huge > overhead in the system that I'd like to avoid it. > > Thanks > Salvatore > > 2018-03-01 15:08 GMT+00:00 Nicolas Guyomar <nicolas.guyo...@gmail.com>: > >> Hi, >> >> With >> org.apache.cassandra.metrics:type=ClientRequest,scope=Read,name=Latency and >> OneMinuteRate you can have such a metrics >> >> As for the state of the request with regards to other node I do no think >> you can have that IMHO with JMX (this is available using TRACING per >> request) >> >> >> On 1 March 2018 at 15:50, D. Salvatore <dd.salvat...@gmail.com> wrote: >> >>> Hello! >>> There is any way to know how many queries a node is currently serving >>> through JMX(or other tools)? And the state of the request so, for example, >>> if the request is waiting for data from another node? >>> >>> Thanks >>> Salvatore >>> >> >> > -- Jens Rantil Backend Developer @ Tink Tink AB, Wallingatan 5, 111 60 Stockholm, Sweden For urgent matters you can reach me at +46-708-84 18 32.