[tarantool-patches] Re: [PATCH] lib/core/fiber: Initialize stack_watermark where appropriate

Cyrill Gorcunov gorcunov at gmail.com
Mon Mar 18 22:17:46 MSK 2019


On Mon, Mar 18, 2019 at 10:10:08PM +0300, Konstantin Osipov wrote:
> > 
> > Even 8 elements are not guarantee us from false positives and
> > with a sole element the situation would be even worse.
> 
> Well, then let's increase the number of elements to 32 or 64, or,
> better yet, 128, to make the situation better.
> 
> Why did you guys choose 8?

To cover low 1024 bytes. Maximal path is about 4K limit
so I think in average ~1/4 of page should catch paths
on stack.



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