Re: Frequent OutOfMemoryError on production solr

2021-04-05 Thread Parshant Kumar
Hi Florin, Please check the gc logs before OOM in the link below. https://drive.google.com/file/d/1ak7qe4gTPCFtvxvfcV6vMSQb-VPxrMd3/view?usp=sharing Thanks Parshant On Fri, Mar 26, 2021 at 2:13 PM Florin Babes wrote: > Hello Parshant, > I can't see anything particular wrong with your query. Y

Re: Frequent OutOfMemoryError on production solr

2021-03-26 Thread Florin Babes
Hello Parshant, I can't see anything particular wrong with your query. You could try using collpaseqparser and expand instead of group to see if you have any improvements. Also you should check how much memory your caches use and check for any evictions or check the hitrate. Maybe you do not need y

Re: Frequent OutOfMemoryError on production solr

2021-03-25 Thread Parshant Kumar
Hi Florin, Please check the info and let me know if some improvisation can be done. Query Example shards=good&mc1="190850"&mc3="190850A"&mc4="190850B"&mc5="190850LS"&mc6="190850SS"&mc7="190850P"&mc12="190850CA"&mcHigh=190850&mcHighA=190850&mcHighB=190850B&mcHighAB=190850&q=bags&ps=2&rows=14&grou

Re: Frequent OutOfMemoryError on production solr

2021-03-25 Thread Florin Babes
Hello, Can you give a query example, cache configuration, JVM gc configuration and heap size, grouping field cardinality? Thanks, Florin Babeş În joi, 25 mar. 2021 la 10:16, Parshant Kumar a scris: > Yes we are using grouped queries > > On Thu, Mar 25, 2021, 1:42 PM Saurabh Sharma > wrote: >

Re: Frequent OutOfMemoryError on production solr

2021-03-25 Thread Parshant Kumar
Yes we are using grouped queries On Thu, Mar 25, 2021, 1:42 PM Saurabh Sharma wrote: > Are you doing lots of group queries? Sometimes due to huge data scan, you > will face high gc activity and may lead to oom errors. > > On Thu, Mar 25, 2021, 1:24 PM Parshant Kumar > wrote: > > > We have 4solr

Re: Frequent OutOfMemoryError on production solr

2021-03-25 Thread Saurabh Sharma
Are you doing lots of group queries? Sometimes due to huge data scan, you will face high gc activity and may lead to oom errors. On Thu, Mar 25, 2021, 1:24 PM Parshant Kumar wrote: > We have 4solr servers which contain same data 100GB each. > Each server has following configuration: > > Solr ver

Frequent OutOfMemoryError on production solr

2021-03-25 Thread Parshant Kumar
We have 4solr servers which contain same data 100GB each. Each server has following configuration: Solr version - 6.5 RAM 96 GB 14 Processors DiskSpace 350GB for data folder Request Rate on our servers is around 20/second. Our servers go OutOfMemory quite often, either when replication completes