Hi Andrey,
On Sun, 7 Apr 2024 at 08:29, Andrey M. Borodin wrote:
>
>
>
> > On 15 Mar 2024, at 17:12, Nazir Bilal Yavuz wrote:
> >
> > I did not have the time to check other things you mentioned but I
> > tested the read performance. The table size is 5.5GB, I did 20 runs in
> > total.
>
> Hi
> On 15 Mar 2024, at 17:12, Nazir Bilal Yavuz wrote:
>
> I did not have the time to check other things you mentioned but I
> tested the read performance. The table size is 5.5GB, I did 20 runs in
> total.
Hi Nazir!
Do you plan to review anything else? Or do you think it worth to look at by
Hi,
On Thu, 7 Mar 2024 at 15:26, Cédric Villemain
wrote:
>
> On 07/03/2024 12:19, Nazir Bilal Yavuz wrote:
> >
> > I did not test read performance but I am planning to do that soon.
I did not have the time to check other things you mentioned but I
tested the read performance. The table size is
Hi Nazir,
On 07/03/2024 12:19, Nazir Bilal Yavuz wrote:
On Wed, 6 Mar 2024 at 18:23, Cédric Villemain
wrote:
The behavior is 100% OK, and in fact it might a bad idea to prefetch
block by block as the result is just to put more pressure on a system if
it is already under pressure.
Though
Hi,
On Wed, 6 Mar 2024 at 18:23, Cédric Villemain
wrote:
>
> Hi Nazir,
>
>
> thank you for your review. I comment below.
>
>
> On 05/03/2024 12:07, Nazir Bilal Yavuz wrote:
> >> 2. The second one does implement smgrprefetch with range and loops by
> >> default per segment to still have a check
Hi Nazir,
thank you for your review. I comment below.
On 05/03/2024 12:07, Nazir Bilal Yavuz wrote:
2. The second one does implement smgrprefetch with range and loops by
default per segment to still have a check for interrupts.
It looks good codewise but RELSEG_SIZE is too big to prefetch.
Hi,
Thanks for working on this!
The patches are cleanly applied on top of the current master and all
tests are passed.
On Thu, 4 Jan 2024 at 02:23, Cedric Villemain
wrote:
>
> Hi,
>
> I wonder what you think of making pg_prewarm use recent addition on
> smgrprefetch and readv ?
>
>
> In order
Hi,
I wonder what you think of making pg_prewarm use recent addition on
smgrprefetch and readv ?
In order to try, I did it anyway in the attached patches. They contain
no doc update, but I will proceed if it is of interest.
In summary:
1. The first one adds a new check on parameters
