Re: Document for wal_log_hints

2024-11-18 Thread Andy Fan
Michael Paquier writes: > On Tue, Nov 19, 2024 at 09:03:57AM +0800, Andy Fan wrote: >> So if data checksums is enabled, nothing can be tested when turning >> wal_log_hints on/off. >> @@ -3319,7 +3319,7 @@ include_dir 'conf.d' >> If data checksums are enabled, hint bit updates are always

Re: Document for wal_log_hints

2024-11-18 Thread Michael Paquier
On Tue, Nov 19, 2024 at 09:03:57AM +0800, Andy Fan wrote: > So if data checksums is enabled, nothing can be tested when turning > wal_log_hints on/off. > @@ -3319,7 +3319,7 @@ include_dir 'conf.d' > If data checksums are enabled, hint bit updates are always WAL-logged > and this s

Document for wal_log_hints

2024-11-18 Thread Andy Fan
Hi, When I read the document for wal_log_hints, I see: If data checksums are enabled, hint bit updates are always WAL-logged and this setting is ignored. You can use this setting to test how much extra WAL-logging would occur if your database had data checksums enabled. I think if it should