Re: Disk IO, "Paralllel sequential" load: read-ahead inefficient? FS tuning?

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On 9 Apr 2009 at 20:05, Andi Kleen wrote:
[...]
> unsigned long max_sane_readahead(unsigned long nr)
[...]
> Wu Fengguang (cc'ed) is doing a lot of work on the MADV_* readahead
> algorithms. There was a recent new patchkit from him on linux-
kernel
[...] 
> For example for faster booting sys_readahead() is widely used now.
>

Okay, thanks for the pointers :-)
Now I know where to get follow-up reading / try some hacking...

Frank Rysanek

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