Date: Fri, 11 Dec 2015 18:14:38 +0100
From: Pavel Machek <pavel@ucw.cz>
To: Mike Snitzer <snitzer@redhat.com>
Cc: kernel list <linux-kernel@vger.kernel.org>, axboe@fb.com, hch@lst.de
Subject: Re: 4.4-rc: 28 bioset threads on small notebook
Message-ID: <20151211171438.GA14905@amd>
References: <20151211104937.GA23165@amd>
 <20151211140841.GA22873@redhat.com>
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Hi!

> > 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)

Thinkpad X60. One sda, and on SD card slot. I guess I did use the SD
card from boot, and did few suspend/resume cycles...
									Pavel

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