[go-nuts] Re: basics of understanding golang memory usage

2020-09-24 Thread mspr...@us.ibm.com
With help from Nelson Mimura Gonzalez and Bryan S Rosenburg I was able to make some progress on the relationship between the cgroups view and the procfs view. In the cgroups view: `memory.usage_in_bytes` is the sum of `memory.stat:rss` + `memory.stat:cache` + `memory.stat:mapped_file` + `memor

Re: [go-nuts] Re: basics of understanding golang memory usage

2020-08-23 Thread Mike Spreitzer
> Subject: [EXTERNAL] [go-nuts] Re: basics of understanding golang memory usage > Sent by: golang-nuts@googlegroups.com > > I collected data on an example program from four angles. See > https://docs.google.com/document/d/ > 1KUz7IjnD93X2VTVkRAhhNa7rHScCaIH8GLrsoaDIW_g for

[go-nuts] Re: basics of understanding golang memory usage

2020-08-17 Thread Mike Spreitzer
I collected data on an example program from four angles. See https://docs.google.com/document/d/1KUz7IjnD93X2VTVkRAhhNa7rHScCaIH8GLrsoaDIW_g for the raw data and my puny attempts to correlate the four views. There are some exact equalities, some near matches, some gross differences in things

[go-nuts] Re: basics of understanding golang memory usage

2020-08-17 Thread Mike Spreitzer
FYI, after asking on Slack I got some useful pointers: - https://golang.org/pkg/runtime/#MemStats - definitions of memory stats from the golang runtime - https://github.com/prometheus/client_golang/blob/master/prometheus/go_collector.go - the code that publishes golang runtime memory stats as