ACK/cmnt: Xenial SRU v2 - nvme: improve performance for virtual Google NVMe devices

[Stefan Bader]

On 21.11.2016 16:28, Tim Gardner wrote:
> On 11/21/2016 03:31 AM, Stefan Bader wrote:
>> On 18.11.2016 18:42, Tim Gardner wrote:
>>> http://bugs.launchpad.net/bugs/1637565
>>>
>>> Of course you are right about simply reverting 7c50722ad76b. I should start
>>> drinking coffee again.
>>>
>>> [PATCH 1/5] blk-mq: add blk_mq_alloc_request_hctx
>>> [PATCH 2/5] nvme.h: add NVMe over Fabrics definitions
>>> [PATCH 3/5] UBUNTU: [Config] CONFIG_NVME_VENDOR_EXT_GOOGLE=y
>>> [PATCH 4/5] UBUNTU: SAUCE: nvme: improve performance for virtual NVMe
>>> [PATCH 5/5] Revert "nvme: use the DMA_ATTR_NO_WARN attribute"
>>>
>>> rtg
>>>
>>
>> Possibly be more happy about this if the Xenial variant got some positive
>> testing beforehand...
>>
>>
>>
> 
> I had an email from the tester indicating similar positive results as
> Yakkety. Quoting, "Also looking good!  A quick run of fio benchmark 4k
> random reads shows us going from, in my one test case 23k IOPs to a much
> more palatable 180k IOPs."
> 
Ah ok, not sure that info was in the bug report. Anyway, acked already.


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