Re: maximum searchers registered per replica in solr cloud.

2022-10-08 Thread Shawn Heisey
On 10/7/22 20:15, Satya Nand wrote: After sometime mapped total capacity reached to 100 GB(probably after some commit). Young GC count doubled and server threw out of memory error. Any insights? What we can check to avoid this? Did you actually see the OutOfMemoryError exception?  The exceptio

Re: maximum searchers registered per replica in solr cloud.

2022-10-07 Thread Satya Nand
Shawn, After sometime mapped total capacity reached to 100 GB(probably after some commit). Young GC count doubled and server threw out of memory error. Any insights? What we can check to avoid this? On Fri, 7 Oct, 2022, 8:03 pm Satya Nand, wrote: > Shawn, > > Yes earlier I did not find out abo

Re: maximum searchers registered per replica in solr cloud.

2022-10-07 Thread Satya Nand
Shawn, Yes earlier I did not find out about the multiple searchers. I reached to this after debugging a lot. And now i can confirm it was the same searcher when i posted the question first time. I reloaded the collection 15 minutes ago and now the stuck searcher is gone. So i won’t be able to te

Re: maximum searchers registered per replica in solr cloud.

2022-10-07 Thread Shawn Heisey
On 10/7/22 07:55, Satya Nand wrote: I guess it is something related to mmap directory implementation of index directory though I could be wrong. That makes sense.  MMAP space is not a count of memory actually taken, just the amount of data that is accessible.  The OS manages how much of that

Re: maximum searchers registered per replica in solr cloud.

2022-10-07 Thread Satya Nand
Shawn, I just observed that 2nd searcher is not getting closed. It was also there when I originally posted the question. On Fri, 7 Oct 2022 at 7:25 PM, Satya Nand wrote: > Hi Shawn, > > I dont think it was heap size. We have assigned only 8 GB heap size. This > was named as solr mapped total

Re: maximum searchers registered per replica in solr cloud.

2022-10-07 Thread Satya Nand
Hi Shawn, I dont think it was heap size. We have assigned only 8 GB heap size. This was named as solr mapped total capacity in grafana dashboard . Heap size section was also there where i could see the heap usages based on 8 gb. But gc count and time for this server was high as well. I guess it

Re: maximum searchers registered per replica in solr cloud.

2022-10-07 Thread Shawn Heisey
On 10/7/22 06:23, Satya Nand wrote: Upon checking in the Solr Graphna Dashboard it was found that *Mapped Total Capacity(Jvm Metrices->Buffer size section) *for this particular node was approx double of other servers 54GB vs 28 GB. Further checking in *CORE (Plugin/Stats) *for this particular se

maximum searchers registered per replica in solr cloud.

2022-10-07 Thread Satya Nand
Hi, We have an 8-node cluster, Where each node contains only 1 replica of PULL time. For the last few hours suddenly we are facing high CPU usage and load on one of the servers (double of the other servers) Upon checking in the Solr Graphna Dashboard it was found that *Mapped Total Capacity(Jvm