Re: mkfs.btrfs cannot find rotational file for SSD detection for a pmem device

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On 09/09/2015 02:28 PM, Austin S Hemmelgarn wrote:
> On 2015-09-08 16:00, Elliott, Robert (Persistent Memory) wrote:
<>

> this may actually make things slower (the particular effect of SSD mode 
> is that it tries to spread allocations out as much as possible, as this 
> helps with wear-leveling on many SSD's).
> 

For DRAM based NvDIMM it matters not at all. For Flash based or the new
3d Xpoint it is a plus, so no harm in leaving it in

Just my 1.7 cents
Boaz

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