Hi Pawel,
This definitely sounds like garbage collection biting you.
Backups themselves aren't usually memory intensive, but if indexing is
going on at the same time you should expect elevated memory usage.
Essentially this is because for each core being backed up, Solr needs
to hold pieces of tw
Hello everyone,
I have a nasty problem with the scheduled Solr collections backup. From
time to time when a scheduled backup is triggered (backup operation takes
around 10 minutes) Solr freezes for 20-30 seconds. The freeze happens on
one Solr instance at time but this affects all queries latency (
