Olivier Nicole wrote:
> Hi,
>
> I noticed yesterday that one of my clients suddenly became very slow:
>
> by wall clock, seeing the file grows on the holding disk, it takes 9
> minutes for 5 MB of GNUTAR level 2. previous run (Apr. 28th) for the
> same machine, same DLE, same level was 107 KB/s for the dump according
> to Amanda report.
That works out to about 9kB/s, which is pretty slow.
Do you have a duplex mismatch or other errors on the network interface
or switch port?
Are you seeing any system messages about read errors on your disks?
Have you recently changed OS/kernel/tar versions?
What does the Amanda report show for dumper time and taper time for
the DLE?
Frank
>
> The slowness can be seen for every DLE on that client. Other than
> that, the client is working fine, load average is close to 0, it is
> not swapping or anything, network seems to be working fine.
>
> Any idea?
>
> I will run some more diagnostics later, once the backup is finished.
>
> Best regards,
>
> Olivier
>
>
--
Frank Smith fsmith AT hoovers DOT com
Sr. Systems Administrator Voice: 512-374-4673
Hoover's Online Fax: 512-374-4501
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