Re: Speed up Clog Access by increasing CLOG buffers

Hi,

On 2016-04-07 09:14:00 +0530, Amit Kapila wrote:
> On Sat, Apr 2, 2016 at 5:25 PM, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:
> I have ran exactly same test on intel x86 m/c and the results are as below:

Thanks for running these tests!

> Client Count/Patch_ver (tps) 2 128 256
> HEAD – Commit 2143f5e1 2832 35001 26756
> clog_buf_128 2909 50685 40998
> clog_buf_128 +group_update_clog_v8 2981 53043 50779
> clog_buf_128 +content_lock 2843 56261 54059
> clog_buf_128 +nocontent_lock 2630 56554 54429

Interesting.

could you perhaps also run a test with -btpcb-like(at)1 -bselect-only(at)3?
That much represents real world loads, and it's where I saw simon's
approach outshining yours considerably...

Greetings,

Andres Freund