Jeff, Can you please share the output of this REST end point from the node where you are experiencing high CPU usage? Do this while you are seeing the high CPU usage. Preferably share 3 samples at intervals of 10 seconds .
localhost:8983/solr/admin/info/threads Also, during which operation are you seeing the high CPU usage? -Rahul On Mon, Aug 9, 2021 at 6:00 PM Dominique Bejean <dominique.bej...@eolya.fr> wrote: > Ok, I got it. You mean job that send data to Solr for indexing is single > thread, not Solr itself :) > > Dominique > > Le lun. 9 août 2021 à 17:19, Deepak Goel <deic...@gmail.com> a écrit : > > > > > > https://hybrisarchitect.com/solr-configuration-increase-number-of-indexer-threads/ > > > > On Mon, 9 Aug 2021, 18:04 Dominique Bejean, <dominique.bej...@eolya.fr> > > wrote: > > > >> Hi Deepak, > >> > >> Can you explain Solr single-threaded mode ? > >> I am not aware of any settings about a single-threaded mode ! > >> > >> Regards > >> > >> Dominique > >> > >> > >> Le lun. 9 août 2021 à 07:16, Deepak Goel <deic...@gmail.com> a écrit : > >> > >> > Looks like your SolrCloud is running in a single-threaded mode. So > >> adding > >> > CPU's might not help! > >> > > >> > > >> > Deepak > >> > "The greatness of a nation can be judged by the way its animals are > >> treated > >> > - Mahatma Gandhi" > >> > > >> > +91 73500 12833 > >> > deic...@gmail.com > >> > > >> > Facebook: https://www.facebook.com/deicool > >> > LinkedIn: www.linkedin.com/in/deicool > >> > > >> > "Plant a Tree, Go Green" > >> > > >> > Make In India : http://www.makeinindia.com/home > >> > > >> > > >> > On Mon, Aug 9, 2021 at 1:13 AM Jeff <mccallumj...@gmail.com> wrote: > >> > > >> > > Hello, > >> > > I am currently running a 20 node Solrcloud on 7.7 > >> > > > >> > > We have 800,000,000 documents > >> > > > >> > > I am experiencing CPU spikes well over 100% > >> > > Adding more CPU did not solve the issue. > >> > > > >> > > searcherExecutor times are ballooning. > >> > > > >> > > I have 2 replicas per shard. 1 NRT and 1 TLOG. > >> > > > >> > > We are indexing around 200,000 per hour. > >> > > > >> > > I have disabled soft commit. > >> > > > >> > > Any help is greatly appreciated! > >> > > > >> > > <maxTime>${solr.autoCommit.maxTime:60000}</maxTime> > >> > > <openSearcher>true</openSearcher> > >> > > > >> > > >> > > >
