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We acquire the write lock during gc:
https://github.com/prometheus/prometheus/blob/b82d76faecec0f366df7ca816f5677863e72fc3b/tsdb/head.go#L1862-L1880
We acquire the read lock when we **refer to** `…
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Previously, the sum aggregator function was used to display `scheduler.heartbeat` in the Airflow dashboard before TSDB integration. Although the sum aggregator isn't ideal for representing this field,…
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## Proposal
https://github.com/prometheus/prometheus/pull/8974 introduced a `storage` section in the config file and also added mechanism to reload the config in TSDB without needing a restart. I t…
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### Description
We need to evaluate the impact of ZSTD compression on low latency queries such as `get` and `mget` and for this reason we need a new challenge running in Rally nightlies.
After e…
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### What did you do?
Looking at my prom web-interface http://127.0.0.1:9090/tsdb-status `Number of Chunks` is shown as -456475
```
$ curl -s localhost:9090/api/v1/status/tsdb | jq ".data.headStats"…
mator updated
2 weeks ago
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Currently there is no way to distinguish between some documents from AWS Usage. If we enable TSDB with the dimensions set as of now, they will not be enough and we will end up losing data. However,…
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Re-indexing a tsdb data stream is more challenging than re-indexing a regular tsdb data stream. This is because when a new data stream is created, then the new backing index start and end time setting…
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环境是本地mac电脑,mysql版本8.0.27, java版本8
这是canal/canal.properties配置文件的内容
#################################################
######### common argument #############
#################################…
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**Describe the bug**
We updated our Loki test instance (all in one Docker container) from Loki 2.8.2 to 2.9.1 and in the process also migrated from BoltDB to TSDB. Shortly after the migration the ins…
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Trying to start the influxd server with `sudo influxd` (or `influxd`) gives `open server: open tsdb store: cannot allocate memory`
Running Influx 1.5.2 on Ubuntu 18.04 LTS on WSL (Windows 10 1803)…