Re: nfs client performance while server is down

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On Mon, Jan 25, 2010 at 02:08:47PM -0500, Chuck Lever wrote:
> On Jan 25, 2010, at 2:02 PM, Whoop Whouzer wrote:
>> Ok, I did that, after shutting down the server and enabling debug
>> trace I tried to open the home folder of the current account (totally
>> unrelated to the nfsshare), it wouldn't open at all, I got no nautilus
>> at all. During the time my cursor was in busy mode I got the following
>> messages in kern.log (for ubuntu 10.04 client):
>> Jan 25 19:30:13 whoop-desktop kernel: [  160.719262] NFS call  fsstat
>> Jan 25 19:30:37 whoop-desktop kernel: [  184.458611] NFS:
>> permission(0:16/74386), mask=0x10, res=0
>> Jan 25 19:30:37 whoop-desktop kernel: [  184.458647] NFS call  access
>> Jan 25 19:30:43 whoop-desktop kernel: [  190.721086] nfs: server
>> 192.168.1.130 not responding, timed out
>> Jan 25 19:30:43 whoop-desktop kernel: [  190.721113] NFS reply statfs: 
>> -5
>> Jan 25 19:30:43 whoop-desktop kernel: [  190.721116] nfs_statfs:
>> statfs error = 5
...
> This verifies that your client is attempting to access the NFS server,  
> but doesn't tell us which file it's attempting to access.  Essentially  
> the EIO means "failed to connect".

I wonder if nautilus (or some library it uses) likes to regularly
"statfs" all the filesystems it knows about?

--b.
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