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Re: filecache/swapcache questions [RFC] [RFT] [PATCH] kanoj-mm12-2.3.8



On Mon, 28 Jun 1999, Stephen C. Tweedie wrote:
> On Mon, 28 Jun 1999 13:51:03 -0700 (PDT), kanoj@google.engr.sgi.com (Kanoj Sarcar) said:
> 
> >> or perhaps the kernel could start more than one kswapd (one per swap
> >> partition?).  with my patch, regular processes never wait for swap out
> >> I/O, only kswapd does.
> 
> This is a mistake: such blocking is one of the prime ways in which we
> can limit the rate at which processes can consume memory.

whoops.  i'm sorry, i mis-typed.  i meant that regular processes never
*dispatch* I/O.  neither kswapd nor regular processes will wait.

	- Chuck Lever
--
corporate:	<chuckl@netscape.com>
personal:	<chucklever@netscape.net> or <cel@monkey.org>

The Linux Scalability project:
	http://www.citi.umich.edu/projects/linux-scalability/

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