Re: radosgw bucket name performance

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Hi all,

Sorry, I made typo in the previous message.
According to my tests is _no_ difference in Ceph RadosGW performance
between those type of bucket names.

Thanks.
Stas


On Thu, Sep 22, 2016 at 5:25 AM, Василий Ангапов <angapov@xxxxxxxxx> wrote:
> Stas,
>
> Are you talking about Ceph or AWS?
>
> 2016-09-22 4:31 GMT+03:00 Stas Starikevich <stas.starikevich@xxxxxxxxx>:
>> Felix,
>>
>> According to my tests there is difference in performance between usual named
>> buckets (test, test01, test02), uuid-named buckets (like
>> '7c9e4a81-df86-4c9d-a681-3a570de109db') or just date ('2016-09-20-16h').
>> Getting ~3x more upload performance (220 uploads\s vs 650 uploads\s) with
>> SSD-backed indexes or 'blind buckets' feature enabled.
>>
>> Stas
>>
>> On Sep 21, 2016, at 1:28 PM, Félix Barbeira <fbarbeira@xxxxxxxxx> wrote:
>>
>> Hi,
>>
>> Regarding to Amazon S3 documentation, it is advised to insert a bit of
>> random chars in the bucket name in order to gain performance. This is
>> related to how Amazon store key names. It looks like they store an index of
>> object key names in each region.
>>
>> http://docs.aws.amazon.com/AmazonS3/latest/dev/request-rate-perf-considerations.html#workloads-with-mix-request-types
>>
>> My question is: is this also a good practice in a ceph cluster where all the
>> nodes are in the same datacenter? It is relevant in ceph the name of the
>> bucket to gain more performance? I think it's not, because all the data is
>> spread in the placement groups all over the osd nodes, no matter what bucket
>> name he got. Can anyone confirm this?
>>
>> Thanks in advance.
>>
>> --
>> Félix Barbeira.
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>>
>>
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