On Wed, Aug 17, 2011 at 04:44, Fujii Masao <masao.fujii@gmail.com> wrote:
> On Wed, Aug 17, 2011 at 12:00 AM, Magnus Hagander <magnus@hagander.net> wrote:
>> Adjust total size in pg_basebackup progress report when reality changes
>>
>> When streaming including WAL, the size estimate will always be incorrect,
>> since we don't know how much WAL is included. To make sure the output doesn't
>> look completely unreasonable, this patch increases the total size whenever we
>> go past the estimate, to make sure we never go above 100%.
>
> http://developer.postgresql.org/pgdocs/postgres/app-pgbasebackup.html
> ----------------
> Enables progress reporting. Turning this on will deliver an approximate progress
> report during the backup. Since the database may change during the backup,
> this is only an approximation and may not end at exactly 100%. In particular,
> when WAL log is included in the backup, the total amount of data cannot be
> estimated in advance, and in this case the progress report will only count
> towards the total amount of data without WAL.
> ----------------
>
> ISTM that the last sentence needs to be changed slightly because this commit
> changed the total amount so that it contains the amount of WAL.
Indeed it does. Thanks, fixed!
--
Magnus Hagander
Me: http://www.hagander.net/
Work: http://www.redpill-linpro.com/
