Re: [PATCH 00/23] per device dirty throttling -v8

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* Willy Tarreau <[email protected]> wrote:

> In your example above, maybe it's the opposite, users know they can 
> keep a file in /tmp one more week by simply cat'ing it.

sure - and i'm not arguing that noatime should the kernel-wide default. 
In every single patch i sent it was a .config option (and a boot option 
_and_ a sysctl option that i think you missed) that a user/distro 
enables or disabled. But i think the /tmp argument is not very strong: 
/tmp is fundamentally volatile, and you can grow dependencies on pretty 
much _any_ aspect of the kernel. So the question isnt "is there impact" 
(there is, at least for noatime), the question is "is it still worth 
doing it".

> Changing the kernel in a non-easily reversible way is not kind to the 
> users.

none of my patches did any of that...

anyway, my latest patch doesnt do noatime, it does the "more intelligent 
relatime" approach.

	Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux