[Gluster-users] Very slow directory listing and high CPU usage on replicated volume

[Joe Julian]

I would also watch cpu and memory usage. Maybe try the deadline scheduler. Monitor your switch. Since it works fine at first, look for what changes.

Brian Candler <B.Candler at pobox.com> wrote:

>On Mon, Nov 05, 2012 at 01:10:40PM -0500, Jonathan Lefman wrote:
>>    Thanks Brian.  I tried what you recommended.  At first I was very
>>    encouraged when I saw things moving across the wire.  But about 15
>>    minutes into the transfer things ground to a halt.  I am currently
>>    running across a GigE channel.  Things were moving about 20-40
>MB/s but
>>    when things stopped moving the transfer rate is down in single
>digit
>>    kb/s.  Even doing a top level directory listing takes quite a
>while.
>
>Hmm. Maybe an strace on the client side (glusterfs FUSE process) and
>server
>side (glusterfsd) might give some clues?
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