Re: Grow heap aggressively during music interpretation (issue 561390043 by address@hidden)

[Han-Wen Nienhuys]

On Thu, Feb 6, 2020 at 12:19 AM Han-Wen Nienhuys <address@hidden> wrote:

> Um, that outputs a lot. Anything in particular?
>>
>
> when you see things like:
>
> World-stopped marking took 187 msecs (77 in average)
> In-use heap: 51% (40071 KiB pointers + 6357 KiB other)
>
> it means it took 187ms for GC, and then reclaimed 49% of the memory.
>
> If you often see higher percentages, we'll spend more CPU in marking
> memory without getting fresh memory.
>
>
so the question is: are there phases in the process where the percentage
printed is high, and if so, what are they?

-- 
Han-Wen Nienhuys - address@hidden - http://www.xs4all.nl/~hanwen