Hello Rajani, On Tue, May 7, 2024, 1:15 AM Rajani M <rajinima...@gmail.com> wrote:
> What type of queries do you send to Solr, what is the QTime returned per > query on an average, and how many queries per second/minute? They are 99% read queries with faceting. I am not sure of queries/sec. I don't have hard stats. I mainly test via the web apps over the last few months. The longest query takes 5 seconds I would say. Most queries are much less than that. I think I have limited the documents returned in each query to 10,000 via the client software. Try increasing > the heap to 512 mb and 1024 mb and test it. Solr 9.6 supports QueryLimits > termination which should avoid queries from excessive usage of resources > and putting solr into an unresponsive state. Solr 9.5 and older versions > have "timeAllowed '' param that can be configured per query and limit long > running queries. > I'm running Solr 9.4.x and will try 1024m heap as recommended by another posted. I want to change one variable first and try that. To be clear, the issue is not Solr being unresponsive or long running queries. All queries run within a reasonable time. My Solr installation sometimes runs out of memory and the kernel OoM killer reaps the process.