On 04/01/2016 04:39 PM, Andres Freund wrote:
> On April 1, 2016 10:25:51 PM GMT+02:00, Jesper Pedersen <jesper.pedersen@redhat.com> wrote:
>> Hi,
>>
>> On 03/31/2016 06:21 PM, Andres Freund wrote:
>>> On March 31, 2016 11:13:46 PM GMT+02:00, Jesper Pedersen
>> <jesper.pedersen@redhat.com> wrote:
>>>
>>>> I can do a USE_CONTENT_LOCK run on 0003 if it is something for 9.6.
>>>
>>> Yes please. I think the lock variant is realistic, the lockless did
>> isn't.
>>>
>>
>> I have done a run with -M prepared on unlogged running 10min per data
>> point, up to 300 connections. Using data + wal on HDD.
>>
>> I'm not seeing a difference between with and without USE_CONTENT_LOCK
>> --
>> all points are within +/- 0.5%.
>>
>> Let me know if there are other tests I can perform
>
> How do either compare to just 0002 applied?
>
0001 + 0002 compared to 0001 + 0002 + 0003 (either way) were pretty much
the same +/- 0.5% on the HDD run.
Best regards, Jesper