Hi It may be the cause of rebalancing and querying is not available not on tlog at that moment. You can check tlog logs and pull log when u are facing this issue.
May i know which version of solr you are using? and what is the ration of tlog and pull nodes. On Wed, 6 Jan 2021 at 2:46 PM, kshitij tyagi <kshitij.s...@gmail.com> wrote: > Hi, > > I am having a tlog + pull replica solr cloud setup. > > 1. I am observing that whenever background segment merge is triggered > automatically, i see high response time on all of my solr nodes. > > As far as I know merges must be happening on tlog and hence the increase > response time, i am not able to understand that why my pull replicas are > affected during background index merges. > > Can someone give some insights on this? What is affecting my pull replicas > during index merges? > > Regards, > kshitij >