On Fri, Apr 4, 2014 at 6:33 PM, Florent B <flor...@coppint.com> wrote:
> Hi all,
>
> My machines are all running Debian Wheezy.
>
> After a few days using kernel driver to mount my Ceph pools (with backports
> 3.13 kernel), I'm now switching to FUSE because of very high CPU usage with
> kernel driver (load average > 35).
>
I'm curious which code uses CPU time. could you use perf to get a profile

Regards
Yan, Zheng


> But I have a problem at boot mounting.
>
> I use this in fstab:
>
> daemonize,id=mirrors1,mon_host=monitors.my-company.net,key=AQCC9zJTIEQlCBAAUPw0OqKBXm//UxwOOqPiaA==,client_mountpoint=/fs1-mirrors1
> /fs1-mirrors1 fuse.ceph noatime 0 0
>
>
>
> Mounting was fine with kernel driver using DNS monitor address.
>
> But FUSE is failing with a "Name or service not known".
>
> How can I do to use a DNS in this case ?
>
> Thank you.
>
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