Messages in this thread |  | | Date | Sat, 20 Feb 2016 19:42:58 +0100 | From | Pavel Machek <> | Subject | Re: 4.4-final: 28 bioset threads on small notebook |
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On Sat 2016-02-20 18:40:35, Pavel Machek wrote: > > On Fri 2015-12-11 09:08:41, Mike Snitzer wrote: > > 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) > > Still there in 4.4-final.
...and still there in 4.5-rc4 :-(. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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