> On 27 January 2018 at 23:53, Tomas Vondra
> wrote:
>
> Amazon actually does provide instance types (f1 and i3) with real NVMe
> devices. That's what I'd be testing.
Yes, indeed, that's a better target for testing, thanks. I'll write back when
will get some results.
On 01/27/2018 08:06 PM, Dmitry Dolgov wrote:
>> On 27 January 2018 at 16:03, Tomas Vondra
>> wrote:
>>
>> Aren't those numbers far lower that you'd expect from NVMe storage? I do
>> have a NVMe drive (Intel 750) in my machine, and I can do thousands of
>> transactions on it with two clients. See
> On 27 January 2018 at 16:03, Tomas Vondra
> wrote:
>
> Aren't those numbers far lower that you'd expect from NVMe storage? I do
> have a NVMe drive (Intel 750) in my machine, and I can do thousands of
> transactions on it with two clients. Seems a bit suspicious.
Maybe an NVMe storage can prov
On 01/27/2018 02:20 PM, Dmitry Dolgov wrote:
> Hi,
>
> From what I see some time ago the write lifetime hints support for NVMe multi
> streaming was merged into Linux kernel [1]. Theoretically it allows data
> written together on media so they can be erased together, which minimizes
> garbage co
Hi,
>From what I see some time ago the write lifetime hints support for NVMe multi
streaming was merged into Linux kernel [1]. Theoretically it allows data
written together on media so they can be erased together, which minimizes
garbage collection, resulting in reduced write amplification as well