| From: | Chapman Flack <chap(at)anastigmatix(dot)net> |
|---|---|
| To: | Daniel Gustafsson <daniel(at)yesql(dot)se> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Robert Haas <robertmhaas(at)gmail(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [HACKERS] AdvanceXLInsertBuffer vs. WAL segment compressibility |
| Date: | 2018-03-19 00:06:41 |
| Message-ID: | 5AAEFF11.3070903@anastigmatix.net |
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| Thread: | |
| Lists: | pgsql-hackers |
On 03/18/18 19:28, Daniel Gustafsson wrote:
> It seems expensive to regex over BLCKSZ, but it’s probably the safest option
> and it’s not a performance critical codepath. Feel free to whack the test
> patch over the head with the above diff.
Both patches in a single email for cfbot's enjoyment, coming right up.
-Chap
| Attachment | Content-Type | Size |
|---|---|---|
| 0002-Add-test-for-ensuring-WAL-segment-is-zeroed-out.patch | text/x-patch | 4.7 KB |
| 0001-Zero-headers-of-unused-pages-after-WAL-switch.patch | text/plain | 1.5 KB |
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