Re: Solr background merge in case of pull replicas

2021-01-07 Thread Abhishek Mishra
Hi Kshitij What I can guess over here. Pull replicas replicate segments from tlog, so whenever merge happens on tlog it will decrease the number of segments which is more than ideal case(i.e. adding a new segment). Afaik adding/deleting the segment is kind of a stop the world moment. This can be

Re: Solr background merge in case of pull replicas

2021-01-06 Thread kshitij tyagi
Hi, I am not querying on tlog replicas, solr version is 8.6 and 2 tlogs and 4 pull replica setup. why should pull replicas be affected during background segment merges? Regards, kshitij On Wed, Jan 6, 2021 at 9:48 PM Ritvik Sharma wrote: > Hi > It may be the cause of rebalancing and querying

Re: Solr background merge in case of pull replicas

2021-01-06 Thread Ritvik Sharma
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

Solr background merge in case of pull replicas

2021-01-06 Thread kshitij tyagi
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