Re: which osds get used for ec pool reads?

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On 05/14/2015 08:33 PM, Gregory Farnum wrote:
> If you read every block, you increase the amount of data accessed but
> can avoid the long tail latencies. There are a bunch of research
> papers about these tradeoffs and the surprising latency improvements
> you can get on the aggregate read, and Yahoo! talked about this in
> their blog post on their use of Ceph. :)

Here's the link, might save some googling:

http://yahooeng.tumblr.com/post/116391291701/yahoo-cloud-object-store-object-storage-at


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