On 11/29/2018 10:00 PM, John Hubbard wrote:
On 11/29/18 6:30 PM, Tom Talpey wrote:
On 11/29/2018 9:21 PM, John Hubbard wrote:
On 11/29/18 6:18 PM, Tom Talpey wrote:
On 11/29/2018 8:39 PM, John Hubbard wrote:
On 11/28/18 5:59 AM, Tom Talpey wrote:
On 11/27/2018 9:52 PM, John Hubbard wrote:
O
On 11/29/18 6:30 PM, Tom Talpey wrote:
> On 11/29/2018 9:21 PM, John Hubbard wrote:
>> On 11/29/18 6:18 PM, Tom Talpey wrote:
>>> On 11/29/2018 8:39 PM, John Hubbard wrote:
On 11/28/18 5:59 AM, Tom Talpey wrote:
> On 11/27/2018 9:52 PM, John Hubbard wrote:
>> On 11/27/18 5:21 PM, Tom T
On 11/29/2018 9:21 PM, John Hubbard wrote:
On 11/29/18 6:18 PM, Tom Talpey wrote:
On 11/29/2018 8:39 PM, John Hubbard wrote:
On 11/28/18 5:59 AM, Tom Talpey wrote:
On 11/27/2018 9:52 PM, John Hubbard wrote:
On 11/27/18 5:21 PM, Tom Talpey wrote:
On 11/21/2018 5:06 PM, John Hubbard wrote:
On
On 11/29/2018 8:39 PM, John Hubbard wrote:
On 11/28/18 5:59 AM, Tom Talpey wrote:
On 11/27/2018 9:52 PM, John Hubbard wrote:
On 11/27/18 5:21 PM, Tom Talpey wrote:
On 11/21/2018 5:06 PM, John Hubbard wrote:
On 11/21/18 8:49 AM, Tom Talpey wrote:
On 11/21/2018 1:09 AM, John Hubbard wrote:
On
On 11/29/18 6:18 PM, Tom Talpey wrote:
> On 11/29/2018 8:39 PM, John Hubbard wrote:
>> On 11/28/18 5:59 AM, Tom Talpey wrote:
>>> On 11/27/2018 9:52 PM, John Hubbard wrote:
On 11/27/18 5:21 PM, Tom Talpey wrote:
> On 11/21/2018 5:06 PM, John Hubbard wrote:
>> On 11/21/18 8:49 AM, Tom T
On 11/28/18 5:59 AM, Tom Talpey wrote:
> On 11/27/2018 9:52 PM, John Hubbard wrote:
>> On 11/27/18 5:21 PM, Tom Talpey wrote:
>>> On 11/21/2018 5:06 PM, John Hubbard wrote:
On 11/21/18 8:49 AM, Tom Talpey wrote:
> On 11/21/2018 1:09 AM, John Hubbard wrote:
>> On 11/19/18 10:57 AM, Tom
On 11/27/2018 9:52 PM, John Hubbard wrote:
On 11/27/18 5:21 PM, Tom Talpey wrote:
On 11/21/2018 5:06 PM, John Hubbard wrote:
On 11/21/18 8:49 AM, Tom Talpey wrote:
On 11/21/2018 1:09 AM, John Hubbard wrote:
On 11/19/18 10:57 AM, Tom Talpey wrote:
[...]
What I'd really like to see is to go
On 11/27/18 5:21 PM, Tom Talpey wrote:
> On 11/21/2018 5:06 PM, John Hubbard wrote:
>> On 11/21/18 8:49 AM, Tom Talpey wrote:
>>> On 11/21/2018 1:09 AM, John Hubbard wrote:
On 11/19/18 10:57 AM, Tom Talpey wrote:
[...]
>>>
>>> What I'd really like to see is to go back to the original fio param
On 11/21/2018 5:06 PM, John Hubbard wrote:
On 11/21/18 8:49 AM, Tom Talpey wrote:
On 11/21/2018 1:09 AM, John Hubbard wrote:
On 11/19/18 10:57 AM, Tom Talpey wrote:
~14000 4KB read IOPS is really, really low for an NVMe disk.
Yes, but Jan Kara's original config file for fio is *intended* to
On 11/21/18 8:49 AM, Tom Talpey wrote:
> On 11/21/2018 1:09 AM, John Hubbard wrote:
>> On 11/19/18 10:57 AM, Tom Talpey wrote:
>>> ~14000 4KB read IOPS is really, really low for an NVMe disk.
>>
>> Yes, but Jan Kara's original config file for fio is *intended* to highlight
>> the get_user_pages/put
On 11/21/2018 1:09 AM, John Hubbard wrote:
On 11/19/18 10:57 AM, Tom Talpey wrote:
~14000 4KB read IOPS is really, really low for an NVMe disk.
Yes, but Jan Kara's original config file for fio is *intended* to highlight
the get_user_pages/put_user_pages changes. It was *not* intended to get ma
On 11/19/18 10:57 AM, Tom Talpey wrote:
> John, thanks for the discussion at LPC. One of the concerns we
> raised however was the performance test. The numbers below are
> rather obviously tainted. I think we need to get a better baseline
> before concluding anything...
>
> Here's my main concern:
John, thanks for the discussion at LPC. One of the concerns we
raised however was the performance test. The numbers below are
rather obviously tainted. I think we need to get a better baseline
before concluding anything...
Here's my main concern:
On 11/10/2018 3:50 AM, john.hubb...@gmail.com wro
From: John Hubbard
Hi, here is fodder for conversation during LPC.
Changes since v1:
a) Uses a simpler set/clear/test bit approach in the page flags.
b) Added some initial performance results in the cover letter here, below.
c) Rebased to latest linux.git
d) Puts pages back on the LRU when i
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