Aliaksandr Valialkin

> The file flock.lock is created when vmstorage process starts. And is deleted when the process stops. When process starts it checks whether flock.lock exists. If it doesn't process creates...

> I am using NFS. Could this be a / the reason ? Probably. @dmitryk-dk , could you try reproducing this issue on NFS disk?

We decided implementing the following fix: if `honor_labels` option is explicitly set to `true` at the [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs), then do not add `exported_` prefix to metric names, which clash with the...

The commit b285207aa7b6c16bbfec74a0611ed8c901e85c16 adds `-search.logQueryMemoryUsage` command-line flag for logging queries, which require more memory than specified in the command-line flag value. This commit will be included in the next release.

The `-search.logQueryMemoryUsage` command-line flag is available in VictoriaMetrics starting from [v1.88.0](https://docs.victoriametrics.com/CHANGELOG.html). Closing this feature request as done.

The [/api/v1/series](https://docs.victoriametrics.com/url-examples.html#apiv1series) works in the following way in VictoriaMetrics [cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): 1. `vmselect` sends the `/api/v1/series` request to every `vmstorage` node in parallel. 2. Every `vmstorage` node locates all the time...

> Can I suggest adding clear messaging to the documentation explaining that the numbers cannot be relied on in cluster mode? Absolutely agreed - the docs about cardinality explorer should...

`vmagent` should parse only responses with `200 OK` http status codes. It should log the `unexpected status code returned when scraping ... ` error when the scrape target returns non-200...

@dmitryk-dk , thanks for the pull request! The ideas from this pull request have been included in the following commits: * 372b1688d73cd5b55d45ce390fe57c7defb07c72 * ff39a9114786aaf82682bdb574eedee561b5f969 These commits didn't implement the ability...

It has been [decided](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3346#issuecomment-1407241259) to add the ability to set per-user limit on the number of concurrent requests. @dmitryk-dk , could you create a separate pull request for this feature...