Hi,

Anyone can help us answer these questions?



2018-08-03 8:36 GMT+07:00 Sam Huracan <nowitzki.sa...@gmail.com>:

> Hi Cephers,
>
> We intend to upgrade our Cluster from Jewel to Luminous (or Mimic?)
>
> Our model is currently using OSD File Store with SSD Journal (1 SSD for 7
> SATA 7.2K)
>
> My question are:
>
>
> 1.Should we change to BlueStore with DB/WAL put in SSD and data in HDD?
> (we want to keep the model using journal SSD for caching). Is there any
> improvement in overall performance? We think with model SSD cache,
> FileStore will write faster because data written in SSD before flushing to
> SAS, whereas with BlueStore, data will be written directly to SAS.
>
>
> 2. Do you guys ever benchmark and compare 2 cluster: FileStore SSD
> (journal)  and BlueStore SSD (DB/WAL) like that?
>
>
> Thanks in advance.
>
>
>
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