Re: read-ahead in NFS server

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

 



> (linux-nfs added to cc)
>
> I cannot speak for the NFS server code specifically, but 32kb sounds
> like a network read (or write) data size limit.
yes
>
> Are you using TCP?  Are you using NFSv4, or an older version?
I'm using NFSv3/UDP.
I found that the actual requests size was 16KB, after doing some hacks
in server&client I managed to make it 60KB, now I see better
performance, and I see that the average request size is ~130KB which
means that there is actually read-ahead. but why it's only 130KB? how
can I make it larger?
when I run local dd with bs=4K, I can see that the average IO size is
more than 300KB.
--
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