Messages in this thread | | | Date | Fri, 3 Oct 2003 13:13:29 -0700 | From | Andrew Morton <> | Subject | Re: [Lse-tech] Re: Minutes from 10/1 LSE Call |
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Steven Pratt <slpratt@austin.ibm.com> wrote: > > Get the latest rawread from > http://www-124.ibm.com/developerworks/opensource/linuxperf/rawread/rawread.html
Sigh, I was afraid of that. My previous outings with rawread have not been happy. Maybe your detailed descriptions will help.
> But as long as I have your attention, there is one other thing about > these runs which bothers me, which is that the mm tree is doing horribly > on 1k and 2k block sizes. I looks like readahead is not functioning > properly for these requst sizes.
There are several problems with readahead under specific circumstances. I need to have a session with it.
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