InfluxDB 2 crashes regularly

[Roberto_Divia]

I would suggest to check:

Query engine stuck

Hello all, big problem here with v2.7.5 on Linux. The machine running influxd has plenty of resources (RAM, CPU, network). All runs OK for several (1+) hours and then, out of the blue, the query engine gets stuck. Queries are no longer run and new queries get queued until the queue gets full and then are not accepted any more. When this happens, influxd begins to use more CPU (but not much and not all the time) and its memory consumption begins to grow. [image] Writes still work OK, new data …

Suspected Deadlock Issue – Need Help

I’ve been using InfluxDB without any issues, but it suddenly stopped. The InfluxDB version is 2.6.0 I am relatively new to Go and still learning about concurrency and locking mechanisms. I suspect that a potential deadlock might occur in InfluxDB 2.6.0 related to the TagValueIterator() function when interacting with AddSeriesList(). Specifically, I wonder if the following sequence could lead to a deadlock scenario: TagValueIterator() acquires the first RLock() on f.mu. AddSeriesList() then a…