[go-nuts] Re: Mysterious RSS memory spike

2020-08-24 Thread Miha Vrhovnik
Hey, Vlad, it's not that. we have a similar or rather the exactly the same problem... where the OS doesn't claim the memory back.. this is also annoying to the point we had to disable memory under pressure notifications for that specific host. Also valgrind doesn't report any leaks... simulatin

[go-nuts] Re: Mysterious RSS memory spike

2020-08-24 Thread jake...@gmail.com
If it helps any, I do not see this in Windows 10. After 5,000 iterations the "low memory" mark, as reported by windows, is still just 1,101MB. On Monday, August 24, 2020 at 5:05:00 AM UTC-4 vlad...@varank.in wrote: > Hey, > > I haven't looked deep but I recall there had been a note about runtim

[go-nuts] Re: Mysterious RSS memory spike

2020-08-24 Thread Vladimir Varankin
Hey, I haven't looked deep but I recall there had been a note about runtime change in Go 1.13's https://golang.org/doc/go1.13#runtime That is > The runtime is now more aggressive at returning memory to the operating system to make it available to co-tenant applications [..] However, on many OS