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docs/Single-server-VictoriaMetrics.md: mention that it is recommended inspecting logs during troubleshooting

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Aliaksandr Valialkin 2020-07-22 18:16:23 +03:00
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docs/Single-server-VictoriaMetrics.md
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@ -1013,6 +1013,8 @@ VictoriaMetrics also exposes currently running queries with their execution time
* It is recommended upgrading to the latest available release from [this page](https://github.com/VictoriaMetrics/VictoriaMetrics/releases), * It is recommended upgrading to the latest available release from [this page](https://github.com/VictoriaMetrics/VictoriaMetrics/releases),
since the encountered issue could be already fixed there. since the encountered issue could be already fixed there.
* It is recommended inspecting logs during troubleshooting, since they may contain useful information.
* If VictoriaMetrics works slowly and eats more than a CPU core per 100K ingested data points per second, * If VictoriaMetrics works slowly and eats more than a CPU core per 100K ingested data points per second,
then it is likely you have too many active time series for the current amount of RAM. then it is likely you have too many active time series for the current amount of RAM.
VictoriaMetrics [exposes](#monitoring) `vm_slow_*` metrics, which could be used as an indicator of low amounts of RAM. VictoriaMetrics [exposes](#monitoring) `vm_slow_*` metrics, which could be used as an indicator of low amounts of RAM.