perederyaev

Problem with null values

8

### Describe the bug Hi, VictoriaMetrics v1.93.14 processes samples with null values in way. When VM receives metrics like ``` {"metric":{"__name__":"namedprocess_namegroup_thread_context_switches_total","job":"process_exporter","instance":"srv82","ctxswitchtype":"nonvoluntary","groupname":"mtpro - php -dmemory_limit=640M run.php --controller=TimeSpent\\RawLowConsumer --action=default --useSwoole=1 --pid=1858 --maxWorkTime=3600...

Promxy uses /api/v1/series for ALERTS_FOR_STATE

2

Hi! Looks like restoring alert's state feature dosn't work. Promxy uses /api/v1/series for ALERTS_FOR_STATE it can't restore alert's state because result from /api/v1/series contains no timestamp. Tested on most recent...

graphite-clickhouse ignores from/until in /metrics/find requests

1

Hi! For /metrics/find requests graphite-clickhouse uses only global index (DefaultTreeDate = "1970-02-12") and ignores from/until variables when daily index is enabled. Therefore find returns a lot of metrics including those...

invalid memory address or nil pointer dereference. part2

2

Hi! Looks like issue described in https://github.com/go-graphite/graphite-clickhouse/issues/250 exists in current version: ``` Nov 28 18:52:18 localhost graphite-clickhouse[161601]: panic: runtime error: invalid memory address or nil pointer dereference Nov 28 18:52:18...

Hi! I see a lot of long-running (up to 1 minute) requests from graphite-clickhouse (v0.13.4) in our clickhouse. For reproducing the issue I make request to graphite-clickhouse with curl: ```...

Hello, It would be nice apply index caching for prometheus queries like for render/find requests.

Hello, I noticed that caching doesn't work for find queries for some configurations (for example when blacklist enabled). I've done some debugging and found that on the line https://github.com/go-graphite/graphite-clickhouse/blob/master/find/handler.go#L189 we...