----- Original Message -----
> From: "Sandro Bonazzola" <sbona...@redhat.com>
> To: "Federico Simoncelli" <fsimo...@redhat.com>
> Cc: vdsm-devel@lists.fedorahosted.org, "Alex Lourie" <alou...@redhat.com>, 
> "Moran Goldboim" <mgold...@redhat.com>
> Sent: Friday, June 7, 2013 10:19:55 AM
> Subject: Re: issue while creating data domain over NFS
> 
> Il 07/06/2013 10:05, Federico Simoncelli ha scritto:
> > ----- Original Message -----
> >> From: "Sandro Bonazzola" <sbona...@redhat.com>
> >> To: vdsm-devel@lists.fedorahosted.org
> >> Cc: "Federico Simoncelli" <fsimo...@redhat.com>, "Alex Lourie"
> >> <alou...@redhat.com>, "Moran Goldboim"
> >> <mgold...@redhat.com>
> >> Sent: Friday, June 7, 2013 9:58:46 AM
> >> Subject: issue while creating data domain over NFS
> >>
> >> Hi here is the relevant log in vdsm.log: vdsm is taken from master,
> >> commit 419cafb
> >>
> >> 09:49:44,068::fileSD::238::Storage.Misc.excCmd::(getReadDelay) SUCCESS:
> >> <err> = '0+1 records in\n0+1 records out\n479 bytes (479 B) copied,
> >> 5.6832e-05 s, 8.4 MB/s\n'; <rc> = 0
> >> Thread-263::ERROR::2013-06-07
> >> 09:49:44,069::misc::240::Storage.Misc::(readspeed) Unable to parse dd
> >> output: '479 bytes (479 B) copied, 5.6832e-05 s, 8.4 MB/s'
> > My bad this is an issue I introduced recently. I didn't know that dd could
> > output such a human-friendly string. I thought I got it all covered, but I
> > didn't take in consideration the exponential notation (and your super-fast
> > storage domain :)
> >
> > 5.6832e-05
> >
> >> Thread-263::ERROR::2013-06-07
> >> 09:49:44,069::domainMonitor::225::Storage.DomainMonitorThread::(_monitorDomain)
> >> Error while collecting domain 5569b4ce-c43b-434e-b0d2-7066a6e9489a
> >> monitoring information
> >> Traceback (most recent call last):
> >>   File "/usr/share/vdsm/storage/domainMonitor.py", line 203, in
> >> _monitorDomain
> >>     self.nextStatus.readDelay = self.domain.getReadDelay()
> >>   File "/usr/share/vdsm/storage/fileSD.py", line 238, in getReadDelay
> >>     stats = misc.readspeed(self.metafile, 4096)
> >>   File "/usr/share/vdsm/storage/misc.py", line 241, in readspeed
> >>     raise se.MiscFileReadException(path)
> >> MiscFileReadException: Internal file read failure:
> >> ('/rhev/data-center/mnt/192.168.1.104:_var_lib_images2/5569b4ce-c43b-434e-b0d2-7066a6e9489a/dom_md/metadata',)
> > I'll get it fixed soon.
> >
> 
> Thanks!

Can you verify that this is working?

http://gerrit.ovirt.org/15433

Make sure that your dd commands with "Storage.Misc.excCmd::(getReadDelay)"
prefix are still returning values in scientific notation.

Thanks,
-- 
Federico
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