| From: | Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com> |
|---|---|
| To: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> |
| Cc: | Stephen Frost <sfrost(at)snowman(dot)net>, Dmitry Dolgov <9erthalion6(at)gmail(dot)com>, David Steele <david(at)pgmasters(dot)net>, Andres Freund <andres(at)anarazel(dot)de>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: WIP: WAL prefetch (another approach) |
| Date: | 2020-11-13 10:45:51 |
| Message-ID: | 5437ce5b-d305-bd85-23ec-ddb15735d93f@enterprisedb.com |
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| Lists: | pgsql-hackers |
On 11/13/20 3:20 AM, Thomas Munro wrote:
>
> ...
>
> I'm not really sure what to do about achive restore scripts that
> block. That seems to be fundamentally incompatible with what I'm
> doing here.
>
IMHO we can't do much about that, except for documenting it - if the
prefetch can't work because of blocking restore script, someone has to
fix/improve the script. No way around that, I'm afraid.
regards
--
Tomas Vondra
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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