Date: Mon, 7 Feb 2011 03:32:13 +0100 From: Ivan Voras <ivoras@freebsd.org> To: "Daniel O'Connor" <doconnor@gsoft.com.au> Cc: freebsd-hackers@freebsd.org Subject: Re: Scheduler question Message-ID: <AANLkTincOBWKhr9qWX_dFmukWeUCG61aYT0AXd-VYYTu@mail.gmail.com> In-Reply-To: <990005CD-39BD-45F6-BD07-ACEE79DF5A03@gsoft.com.au> References: <53A394ED-7C2E-4E4B-A9A7-CB5F1B27DBE3@gsoft.com.au> <iignas$kbc$1@dough.gmane.org> <AA0DA14A-A8E5-48C5-AABE-ECCB02C59D19@gsoft.com.au> <iii67s$ngs$1@dough.gmane.org> <7108E013-77D1-47F8-892E-5027DB7D432B@gsoft.com.au> <990005CD-39BD-45F6-BD07-ACEE79DF5A03@gsoft.com.au>
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On 7 February 2011 02:41, Daniel O'Connor <doconnor@gsoft.com.au> wrote: > > On 05/02/2011, at 12:43, Daniel O'Connor wrote: >> On 05/02/2011, at 11:09, Ivan Voras wrote: >>>> It doesn't allocate memory once it's going, everything is preallocated before the data transfer starts. >>>> >>>> I'll have a go with mlock() and see what happens. >>> >>> Did you find anything interesting? >> >> I'll be looking at it on Monday, I will let you know :) > > No luck with mlock() so it wouldn't appear to be paging is the issue :( I'm also interested in raw device vs file system access!
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