Is this the same cluster with 1G partition size? -Arvinder
On Mon, Jul 19, 2021, 4:51 PM MyWorld <timeplus.1...@gmail.com> wrote: > Hi daemeon, > We have already tuned the TCP settings to improve the bandwidth. Earlier > we had lot of hint and mutation msg drop which were gone after tuning TCP. > Moreover we are writing with CL local quorum at US side, so ack is taken > from local DC. > I m still concern what could be reason of increase mutation count. > > On 2021/07/19 19:55:52 daemeon reiydelle wrote: > > You may want to think about the latency impacts of a cluster that has one > > node "far away". This is such a basic design flaw that you need to do > some > > basic learning, and some basic understanding of networking and latency. > > > > > > > > > > > > On Mon, Jul 19, 2021 at 10:38 AM MyWorld <ti...@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 > > > > > >
