On Thu, 18 Dec 2014 10:05:20 PM Mark Kirkwood wrote: > The effect of this is *highly* dependent to the SSD make/model. My m550 > work vastly better if the journal is a file on a filesystem as opposed > to a partition. > > Obviously the Intel S3700/S3500 are a better choice - but the OP has > already purchased Sammy 840's, so I'm trying to suggest options to try > that don't require him to buy new SSDs! I have 120GB Samsung 840 EVO's with 10GB journal partitions and just gave this a go. No real change unfortunately :( using rados bench. However it does make experimenting with different journal sizes easier. -- Lindsay
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