On 11/26/21 22:16, Thomas Munro wrote:
On Fri, Nov 26, 2021 at 11:32 AM Tomas Vondra
<tomas.von...@enterprisedb.com> wrote:
The results are pretty good / similar to previous results. Replaying the
1h worth of work on a smaller machine takes ~5:30h without prefetching
(master or with prefetching disabled). With prefetching enabled this
drops to ~2h (default config) and ~1h (with tuning).
Thanks for testing! Wow, that's a nice graph.
This has bit-rotted already due to Robert's work on ripping out
globals, so I'll post a rebase early next week, and incorporate your
code feedback.
One thing that's not clear to me is what happened to the reasons why
this feature was reverted in the PG14 cycle?
regards
--
Tomas Vondra
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
