Re: [RFC PATCH 0/5] fuse: make maximum read/write request size tunable

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

 



On 07/05/2012 06:50 PM, Mitsuo Hayasaka wrote:
> One of the ways to solve this is to make them tunable.
> In this series, the new sysfs parameter max_pages_per_req is introduced.
> It limits the maximum read/write size in fuse request and it can be
> changed from 32 to 256 pages in current implementations. When the
> max_read/max_write mount option is specified, FUSE request size is set
> per mount. (The size is rounded-up to page size and limited up to
> max_pages_per_req.)

Why maxim 256 pages? If we are here, we can go further: most of object
storage system has object size of multiple to dozens of megabytes. So I
think probably 1M is too small. Our distribution storage system has 4M
per object, so I think at least maxim size could be bigger than 4M.

Thanks,
Yuan

--
To unsubscribe from this list: send the line "unsubscribe linux-doc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux