3 ms·
> Did you see these issues even with it set to 255? Oh yes we did. To make sure we didn't just suffer from a single fluke, we read through docs and changed the
by bostik 8y ago
> Did you see these issues even with it set to 255?
Oh yes we did. To make sure we didn't just suffer from a single fluke, we read through docs and changed the value to 255 after the first time. Then waited. Didn't have to wait for long, the thing broke again in less than 3 weeks.
The workload was a pretty aggressively tuned prometheus. At that point we went into compaction after two weeks, so it would have been doing _very_ heavy I/O for a few days.
Some extra details about our monitoring setup here: https://smarketshq.com/wait-what-is-my-fleet-doing-2e7b1b06fd0e https://smarketshq.com/wait-what-is-my-fleet-doing-2e7b1b06f... (We have 10s scraping intervals for everything and 1s for our most critical, highly latency-sensitive services.)