Re: GIN data corruption bug(s) in 9.6devel

Hi,

On 11/06/2015 01:05 AM, Jeff Janes wrote:
> On Thu, Nov 5, 2015 at 3:50 PM, Tomas Vondra
> <tomas.vondra@2ndquadrant.com> wrote:
...
>>
>> I can do that - I see there are three patches in the two threads:
>>
>>    1) gin_pending_lwlock.patch (Jeff Janes)
>>    2) gin_pending_pagelock.patch (Jeff Janes)
>>    3) gin_alone_cleanup-2.patch (Teodor Sigaev)
>>
>> Should I test all of them? Or is (1) obsoleted by (2) for example?
>
> 1 is obsolete.  Either 2 or 3 should fix the bug, provided this is the
> bug you are seeing.  They have different performance side effects, but
> as far as fixing the bug they should be equivalent.

OK, I'll do testing with those two patches then, and I'll also note the 
performance difference (the data load was very stable). Of course, it's 
just one particular workload.

I'll post an update after the weekend.

regards

--
Tomas Vondra                  http://www.2ndQuadrant.com
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