Unix Technical Forum

Re: After adjusting checkpoint related entries in postgresql.conf...

This is a discussion on Re: After adjusting checkpoint related entries in postgresql.conf... within the pgsql Admins forums, part of the PostgreSQL category; --> A reload should be enough. Are you facing any problems? --Farhan ----- Original Message ---- From: Tena Sakai <tsakai@gallo.ucsf.edu> ...


Go Back   Unix Technical Forum > Database Server Software > PostgreSQL > pgsql Admins

FAQ Members List Calendar Search Today's Posts Mark Forums Read
  #1 (permalink)  
Old 04-10-2008, 08:08 AM
Farhan Mughal
 
Posts: n/a
Default Re: After adjusting checkpoint related entries in postgresql.conf...


A reload should be enough. Are you facing any problems?

--Farhan

----- Original Message ----
From: Tena Sakai <tsakai@gallo.ucsf.edu>
To: pgsql-admin@postgresql.org
Sent: Tuesday, 21 August, 2007 5:00:21 AM
Subject: [ADMIN] After adjusting checkpoint related entries in postgresql.conf...

After adjusting checkpoint related entries in postgresql.conf...








Hi everybody,



After adjustingcheckpoint related entries in postgresql.conf

file, is it sufficient to issue:

pg_ctl reload

Or am I supposed to do more than that?



Thank you in advance.



Tena Sakai

tsakai@gallo.ucsf.edu









__________________________________________________ _________
Want ideas for reducing your carbon footprint? Visit Yahoo! For Good http://uk.promotions.yahoo.com/forgood/environment.html
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #2 (permalink)  
Old 04-10-2008, 08:08 AM
Tena Sakai
 
Posts: n/a
Default Re: After adjusting checkpoint related entries in postgresql.conf...

Hi Farhan,

> Are you facing any problems?


Yes, the files in data/pg_xlog directory hasn't been
updated. Here's the setting as far as checkpint
entries are concerned:

checkpoint_segments = 3
checkpoint_timeout = 5min
checkpoint_warning = 30s

Does checkpoint not happen if there is no activity?
The last entry I see in the serverlog file is:

2007-08-20 16:47:51.152 PDT] < >LOG: received SIGHUP, reloading configuration files

Thank you.

Tena

-----Original Message-----
From: Farhan Mughal [mailto:farhanhafeezmughal@yahoo.co.uk]
Sent: Mon 8/20/2007 5:16 PM
To: Tena Sakai; pgsql-admin@postgresql.org
Subject: Re: [ADMIN] After adjusting checkpoint related entries in postgresql.conf...


A reload should be enough. Are you facing any problems?

--Farhan

----- Original Message ----
From: Tena Sakai <tsakai@gallo.ucsf.edu>
To: pgsql-admin@postgresql.org
Sent: Tuesday, 21 August, 2007 5:00:21 AM
Subject: [ADMIN] After adjusting checkpoint related entries in postgresql.conf...

After adjusting checkpoint related entries in postgresql.conf...








Hi everybody,



After adjusting checkpoint related entries in postgresql.conf

file, is it sufficient to issue:

pg_ctl reload

Or am I supposed to do more than that?



Thank you in advance.



Tena Sakai

tsakai@gallo.ucsf.edu









__________________________________________________ _________
Want ideas for reducing your carbon footprint? Visit Yahoo! For Good http://uk.promotions.yahoo.com/forgood/environment.html


Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #3 (permalink)  
Old 04-10-2008, 08:08 AM
Tom Lane
 
Posts: n/a
Default Re: After adjusting checkpoint related entries in postgresql.conf...

"Tena Sakai" <tsakai@gallo.ucsf.edu> writes:
> Does checkpoint not happen if there is no activity?


That's correct.

regards, tom lane

---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match

Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
  #4 (permalink)  
Old 04-10-2008, 08:08 AM
Tena Sakai
 
Posts: n/a
Default Re: After adjusting checkpoint related entries in postgresql.conf...

Many thanks, Tom.

Tena
tsakai@gallo.ucsf.edu


-----Original Message-----
From: Tom Lane [mailto:tgl@sss.pgh.pa.us]
Sent: Mon 8/20/2007 9:12 PM
To: Tena Sakai
Cc: Farhan Mughal; pgsql-admin@postgresql.org
Subject: Re: [ADMIN] After adjusting checkpoint related entries in postgresql.conf...

"Tena Sakai" <tsakai@gallo.ucsf.edu> writes:
> Does checkpoint not happen if there is no activity?


That's correct.

regards, tom lane


Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On
Forum Jump


All times are GMT. The time now is 09:52 PM.


Powered by vBulletin® Version 3.6.5
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.2.0
www.UnixAdminTalk.com