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SubjectRe: 4.4-rc: 28 bioset threads on small notebook
On Fri, Dec 11 2015 at  5:49am -0500,
Pavel Machek <pavel@ucw.cz> wrote:

> Hi!
>
> I know it is normal to spawn 8 threads for every single function,
...
> but 28 threads?
>
> root 974 0.0 0.0 0 0 ? S< Dec08 0:00 [bioset]
...

How many physical block devices do you have?

DM is doing its part to not contribute to this:
dbba42d8a ("dm: eliminate unused "bioset" process for each bio-based DM device")

(but yeah, all these extra 'bioset' threads aren't ideal)


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