| From: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
|---|---|
| To: | Paul Guo <guopa(at)vmware(dot)com> |
| Cc: | Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Michael Brown <michael(dot)brown(at)discourse(dot)org>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: fdatasync performance problem with large number of DB files |
| Date: | 2021-03-18 10:19:13 |
| Message-ID: | CA+hUKGLkoO6i2qoP6u9uKPx8SL4MGzMnT+xQJ+p_x3FggH1Z8A@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Mar 18, 2021 at 8:52 PM Paul Guo <guopa(at)vmware(dot)com> wrote:
> About the syncfs patch, my first impression on the guc name sync_after_crash
> is that it is a boolean type. Not sure about other people's feeling. Do you guys think
> It is better to rename it to a clearer name like sync_method_after_crash or others?
Works for me. Here is a new version like that, also including the
documentation change discussed with Fujii-san, and a couple of
cosmetic changes.
| Attachment | Content-Type | Size |
|---|---|---|
| v3-0001-Optionally-use-syncfs-for-SyncDataDirectory-on-Li.patch | text/x-patch | 10.7 KB |
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