mikezsin

 ClickHouse version 22.4.2.1 (official build). CH works only with kafka, 69 topics, no selects.  Memory usage continuously increases pmap https://pastebin.com/PY0Sw3Tn

At 00:00 it generates heavy inserts - like larger x4-5 than normal size ─query_duration_ms─┬─written_bytes─┬─http_user_agent────┬────query_start_time─┬─query─────────────────────────────────────────────────────────────────────────────┐ │ 58927 │ 1412361385 │ Go-http-client/1.1 │ 2024-04-30 00:04:59 │ INSERT INTO graphite.graphite_index (Date, Level, Path,...

I found out why LA spikes, caused by rollup aggregation rules for too many metrics.

postgres_exporter v0.16.0 --collector.database_wraparound --disable-settings-metrics