Re: Ignite Load Performance when memory exhausted

2020-06-25 Thread Ilya Kasnacheev
Hello! Until you got this message, you did not need to catch up with disk (except for WAL writing, maybe), but once you see it, good days are over and you need to do checkpoints with all pages which were updated recently. There are things to tune here, but don't expect miracles. https://apacheig

Ignite Load Performance when memory exhausted

2020-06-23 Thread njcstreet
Hi, I am evaluating Apache Ignite for a use case where I know we may not have enough RAM to store the entire database. For example we might store 30 days of data, but only have enough memory for 15, and in fact most of the queries will be against the last 5 days of data. I am doing some tests load