Commit 2e3bd968 authored by Viet Hung Nguyen's avatar Viet Hung Nguyen Committed by Hung Nguyen Viet

add notice for default behavior of using 3GB RAM

parent 0a8bb46d
...@@ -86,6 +86,10 @@ Blindly setting `GOMAXPROCS` to a high value can be ...@@ -86,6 +86,10 @@ Blindly setting `GOMAXPROCS` to a high value can be
counterproductive. See the relevant [Go counterproductive. See the relevant [Go
FAQs](http://golang.org/doc/faq#Why_no_multi_CPU). FAQs](http://golang.org/doc/faq#Why_no_multi_CPU).
Note that Prometheus by default uses around 3GB in memory. If you have a
smaller machine, you can tune Prometheus to use less memory. For details,
see the [memory usage documentation](/docs/operating/storage/#memory-usage).
## Using the expression browser ## Using the expression browser
Let us try looking at some data that Prometheus has collected about itself. To Let us try looking at some data that Prometheus has collected about itself. To
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