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* Missing tablespace_option | effective_io_concurrency
@ 2016-10-31 09:41 moj@dshare.de
0 siblings, 1 reply; 3+ messages in thread
From: moj@dshare.de @ 2016-10-31 09:41 UTC (permalink / raw)
To: pgsql-docs
The following documentation comment has been logged on the website:
Page: https://www.postgresql.org/docs/9.6/static/sql-altertablespace.html
Description:
https://www.postgresql.org/docs/9.6/static/sql-altertablespace.html
Missing tablespace_option: effective_io_concurrency
Should be consitent with:
"This value can be overridden for tables in a particular tablespace by
setting the tablespace parameter of the same name"
https://www.postgresql.org/docs/9.6/static/runtime-config-resource.html
(effective_io_concurrency)
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^ permalink raw reply [nested|flat] 3+ messages in thread
* Re: Missing tablespace_option | effective_io_concurrency
@ 2016-11-02 01:13 Michael Paquier <michael.paquier@gmail.com>
parent: moj@dshare.de
0 siblings, 1 reply; 3+ messages in thread
From: Michael Paquier @ 2016-11-02 01:13 UTC (permalink / raw)
To: moj@dshare.de; +Cc: pgsql-docs
On Mon, Oct 31, 2016 at 6:41 PM, <moj@dshare.de> wrote:
> The following documentation comment has been logged on the website:
>
> Page: https://www.postgresql.org/docs/9.6/static/sql-altertablespace.html
> Description:
>
> https://www.postgresql.org/docs/9.6/static/sql-altertablespace.html
> Missing tablespace_option: effective_io_concurrency
> Should be consitent with:
> "This value can be overridden for tables in a particular tablespace by
> setting the tablespace parameter of the same name"
> https://www.postgresql.org/docs/9.6/static/runtime-config-resource.html
> (effective_io_concurrency)
Good catch, that's clearly missing.
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Attachments:
tbspace-doc-fix.patch (text/x-diff, 1.6K) download
diff --git a/doc/src/sgml/ref/alter_tablespace.sgml b/doc/src/sgml/ref/alter_tablespace.sgml
index d9b2a13..2f41105 100644
--- a/doc/src/sgml/ref/alter_tablespace.sgml
+++ b/doc/src/sgml/ref/alter_tablespace.sgml
@@ -83,14 +83,15 @@ ALTER TABLESPACE <replaceable>name</replaceable> RESET ( <replaceable class="PAR
<listitem>
<para>
A tablespace parameter to be set or reset. Currently, the only
- available parameters are <varname>seq_page_cost</> and
- <varname>random_page_cost</>. Setting either value for a particular
- tablespace will override the planner's usual estimate of the cost of
- reading pages from tables in that tablespace, as established by
- the configuration parameters of the same name (see
- <xref linkend="guc-seq-page-cost">,
- <xref linkend="guc-random-page-cost">). This may be useful if one
- tablespace is located on a disk which is faster or slower than the
+ available parameters are <varname>seq_page_cost</>,
+ <varname>random_page_cost</> and <varname>effective_io_concurrency</>.
+ Setting either value for a particular tablespace will override the
+ planner's usual estimate of the cost of reading pages from tables in
+ that tablespace, as established by the configuration parameters of the
+ same name (see <xref linkend="guc-seq-page-cost">,
+ <xref linkend="guc-random-page-cost">,
+ <xref linkend="guc-effective-io-concurrency">). This may be useful if
+ one tablespace is located on a disk which is faster or slower than the
remainder of the I/O subsystem.
</para>
</listitem>
* Re: Missing tablespace_option | effective_io_concurrency
@ 2016-12-16 16:28 Fujii Masao <masao.fujii@gmail.com>
parent: Michael Paquier <michael.paquier@gmail.com>
0 siblings, 0 replies; 3+ messages in thread
From: Fujii Masao @ 2016-12-16 16:28 UTC (permalink / raw)
To: Michael Paquier <michael.paquier@gmail.com>; +Cc: pgsql-docs
On Wed, Nov 2, 2016 at 10:13 AM, Michael Paquier
<michael.paquier@gmail.com> wrote:
> On Mon, Oct 31, 2016 at 6:41 PM, <moj@dshare.de> wrote:
>> The following documentation comment has been logged on the website:
>>
>> Page: https://www.postgresql.org/docs/9.6/static/sql-altertablespace.html
>> Description:
>>
>> https://www.postgresql.org/docs/9.6/static/sql-altertablespace.html
>> Missing tablespace_option: effective_io_concurrency
>> Should be consitent with:
>> "This value can be overridden for tables in a particular tablespace by
>> setting the tablespace parameter of the same name"
>> https://www.postgresql.org/docs/9.6/static/runtime-config-resource.html
>> (effective_io_concurrency)
>
> Good catch, that's clearly missing.
Pushed. Thanks!
Regards,
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Fujii Masao
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2016-10-31 09:41 Missing tablespace_option | effective_io_concurrency moj@dshare.de
2016-11-02 01:13 ` Michael Paquier <michael.paquier@gmail.com>
2016-12-16 16:28 ` Fujii Masao <masao.fujii@gmail.com>
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