Hi Ashish, Can you give us some information about some of the details? Specifically some indication on the version of Cassandra, data model, consistency levels used, and how you are bulk loading. Is this a batch by any chance?
Patrick On Mon, Jul 19, 2021 at 10:38 AM MyWorld <timeplus.1...@gmail.com> wrote: > Hi all, > > Currently we have a cluster with 2 DC of 3 nodes each. One DC is in GCP-US > while other is in GCP-India. Just to add here, configuration of every node > accross both DC is same. Cpu-6, Ram-32gb, Heap-8gb > > We do all our write on US data center. While performing a bulk write on > GCP US, we observe normal load of 1 on US while this load at GCP India > spikes to 10. > > On observing tpstats further in grafana we found mutation stage at GCP > India is going to 1million intermittently though our overall write is > nearly 300 per sec per node. Don't know the reason but whenever we have > this spike, we are having load issue. > Please help what could be the possible reason for this? > > Regards, > Ashish >
