| From: | John R Pierce <pierce(at)hogranch(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: How do you change the size of the WAL files? |
| Date: | 2012-01-09 23:56:18 |
| Message-ID: | 4F0B7EA2.5050302@hogranch.com |
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| Lists: | pgsql-general |
On 01/09/12 10:45 AM, rama wrote:
> Due to the small file size I see thousands of files being generated and it
> takes for ever to list thousands of files from archive directory which
> stores 2 days worth of files. Sizing of WAL logs should be left to the
> choice of people using the software. Limiting to a very small random 16MB
> size isn't a good design.
16MB isn't that small of a file, if htey were 8K or somethng, I'd see a
problem. One issue is, when the checkpoint timeout occurs, it starts
a new WAL file whether the current one is full or not. if the file size
is larger, more space would be wasted.
--
john r pierce N 37, W 122
santa cruz ca mid-left coast
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