In my experience solr handles that stuff pretty well but I do, occasionally, remember seeing lost file handles and weirdness after an OOM.
On Tue, May 3, 2022 at 7:01 PM Vincenzo D'Amore <v.dam...@gmail.com> wrote: > Hi all, > > I'm tuning a solrcloud 5.4.1 deployment (3 nodes, 12 cores each, 18GB ram) > that is experiencing frequent OutOfMemoryError (20 a day in total) > exceptions during the execution of a group query. > > Looking at query group.limit=1 but the rows range between 1000 and 10000. > I'm analyzing the solr query, and I've added a few JVM parameters to dump > the active threads and the allocated memory to better analyze the OOM. > But I was curious to ask in your experience how I should be preoccupied by > the OOM(s). > In other words, I'm working to remove them ASAP, but when an OOM happens > the Solr behaviour is completely compromised or Solr returns seamlessly to > work normally? > > Best regards, > Vincenzo > > > > -- > Vincenzo D'Amore >