Re: Uneven data placement

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On Sun, Mar 17, 2013 at 4:35 PM, Mark Nelson <mark.nelson@xxxxxxxxxxx> wrote:
> On 03/17/2013 06:46 AM, Andrey Korolyov wrote:
>>
>> Hi,
>>
>> from osd tree:
>>
>> -16     4.95                    host 10.5.0.52
>> 32      1.9                             osd.32  up      2
>> 33      1.05                            osd.33  up      1
>> 34      1                               osd.34  up      1
>> 35      1                               osd.35  up      1
>>
>> df -h:
>> /dev/sdd3 3.7T  595G  3.1T  16% /var/lib/ceph/osd/32
>> /dev/sde3 3.7T  332G  3.4T   9% /var/lib/ceph/osd/33
>> /dev/sdf3 3.7T  322G  3.4T   9% /var/lib/ceph/osd/34
>> /dev/sdg3 3.7T  320G  3.4T   9% /var/lib/ceph/osd/35
>>
>> -10     2                       host 10.5.0.32
>> 18      1                               osd.18  up      1
>> 26      1                               osd.26  up      1
>>
>> df -h:
>> /dev/sda2 926G  417G  510G  45% /var/lib/ceph/osd/18
>> /dev/sdb2 926G  431G  496G  47% /var/lib/ceph/osd/26
>>
>> Since osds on 10.5.0.32 does not contain garbage bytes almost for
>> sure, seems to be some weirdness in the placement. Crush rules are
>> almost default, there is no adjustment by node subsets. Any thoughts
>> will be appreciated!
>
>
> Hi Andrey,
>
> How many PGs do you have in your pools?
>

25k in the ``primary'' one, to which belongs 99 percent of all commited bytes.

> Mark
>
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>>
>
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