| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com> |
| Cc: | pgsql-hackers(at)postgresql(dot)org, Tomas Vondra <tv(at)fuzzy(dot)cz> |
| Subject: | Re: slab allocator performance issues |
| Date: | 2021-07-19 20:56:03 |
| Message-ID: | 20210719205603.lzh5rkuv7lsoq4mp@alap3.anarazel.de |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi,
On 2021-07-18 19:23:31 +0200, Tomas Vondra wrote:
> Sounds great! Thanks for investigating this and for the improvements.
>
> It might be good to do some experiments to see how the changes affect memory
> consumption for practical workloads. I'm willing to spend soem time on that,
> if needed.
I've attached my changes. They're in a rough shape right now, but I
think good enough for an initial look.
Greetings,
Andres Freund
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-WIP-optimize-allocations-by-separating-hot-from-cold.patch | text/x-diff | 33.2 KB |
| 0002-WIP-slab-performance.patch | text/x-diff | 23.6 KB |
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