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docs/vmagent.md: mention about -promscrape.dropOriginalLabels

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Aliaksandr Valialkin 2020-11-04 11:16:16 +02:00
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app/vmagent/README.md
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@ -249,6 +249,9 @@ This information may be useful for debugging target relabeling.
'match[]': ['{__name__!=""}'] 'match[]': ['{__name__!=""}']
``` ```
* If `vmagent` scrapes big number of targets, then `-promscrape.dropOriginalLabels` command-line flag could be used for reducing memory usage. This flag removes tracking the original
labels for scrape targets. Such labels may be useful for debugging at `/api/v1/targets` page, but they aren't used in other places.
* It is recommended to increase `-remoteWrite.queues` if `vmagent_remotewrite_pending_data_bytes` metric exported at `http://vmagent-host:8429/metrics` page constantly grows. * It is recommended to increase `-remoteWrite.queues` if `vmagent_remotewrite_pending_data_bytes` metric exported at `http://vmagent-host:8429/metrics` page constantly grows.
* If you see gaps on the data pushed by `vmagent` to remote storage when `-remoteWrite.maxDiskUsagePerURL` is set, then try increasing `-remoteWrite.queues`. * If you see gaps on the data pushed by `vmagent` to remote storage when `-remoteWrite.maxDiskUsagePerURL` is set, then try increasing `-remoteWrite.queues`.

3
docs/vmagent.md
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@ -249,6 +249,9 @@ This information may be useful for debugging target relabeling.
'match[]': ['{__name__!=""}'] 'match[]': ['{__name__!=""}']
``` ```
* If `vmagent` scrapes big number of targets, then `-promscrape.dropOriginalLabels` command-line flag could be used for reducing memory usage. This flag removes tracking the original
labels for scrape targets. Such labels may be useful for debugging at `/api/v1/targets` page, but they aren't used in other places.
* It is recommended to increase `-remoteWrite.queues` if `vmagent_remotewrite_pending_data_bytes` metric exported at `http://vmagent-host:8429/metrics` page constantly grows. * It is recommended to increase `-remoteWrite.queues` if `vmagent_remotewrite_pending_data_bytes` metric exported at `http://vmagent-host:8429/metrics` page constantly grows.
* If you see gaps on the data pushed by `vmagent` to remote storage when `-remoteWrite.maxDiskUsagePerURL` is set, then try increasing `-remoteWrite.queues`. * If you see gaps on the data pushed by `vmagent` to remote storage when `-remoteWrite.maxDiskUsagePerURL` is set, then try increasing `-remoteWrite.queues`.