Re: [GENERAL] PostgreSQL Database performance

2016-09-07 Thread Jim Nasby
On 9/6/16 2:08 PM, Scott Marlowe wrote: checkpoint_completion_target = 0.9 Too high of a checkpoint completion target may cause buffers to get written out more often than needed. but it varies based on load etc. The odds on that don't seem to be terribly high. Even if that is a common occurre

Re: [GENERAL] PostgreSQL Database performance

2016-09-07 Thread John R Pierce
On 9/2/2016 8:38 PM, Pradeep wrote: ... In task bar it is showing 2.7GB Utilization ... odd, the task bar doesn't show any sort of memory utilization on any of my windows systems.are you referring instead to the Task Manager ? Note the Windows Task Manager by default doesn't show shared

Re: [GENERAL] PostgreSQL Database performance

2016-09-07 Thread Merlin Moncure
On Tue, Sep 6, 2016 at 11:12 PM, Pradeep wrote: > Dear Naveed, > > I am using PostgreSQL 9.3 version on Windows .After changing these > parameters, I have not seen any resource management utilization. > > I have observed before and after changing the parameter values ,it is not > reflecting the m

Re: [GENERAL] PostgreSQL Database performance

2016-09-07 Thread Naveed Shaikh
> > Thanks & Regards > > Pradeep Kanth > > Ext : 3026 > > > > *From:* Naveed Shaikh [mailto:naveed.sha...@enterprisedb.com] > *Sent:* 06 September, 2016 11:22 PM > *To:* Pradeep > *Cc:* pgsql-general@postgresql.org > *Subject:* Re: [GENERAL] PostgreSQL D

Re: [GENERAL] PostgreSQL Database performance

2016-09-07 Thread Pradeep
. So kindly let me ,whether it will impact the RAM utilization or not? Thanks & Regards Pradeep Kanth Ext : 3026 From: Naveed Shaikh [mailto:naveed.sha...@enterprisedb.com] Sent: 06 September, 2016 11:22 PM To: Pradeep Cc: pgsql-general@postgresql.org Subject: Re: [GENERAL] Postgr

Re: [GENERAL] PostgreSQL Database performance

2016-09-06 Thread Scott Marlowe
On Tue, Sep 6, 2016 at 1:18 PM, Steve Atkins wrote: > >> On Sep 6, 2016, at 12:08 PM, Scott Marlowe wrote: >> >> On Fri, Sep 2, 2016 at 9:38 PM, Pradeep wrote: >>> >>> max_connections = 100 >>> shared_buffers = 512MB >>> effective_cache_size = 24GB >>> work_mem = 110100kB >> >> This is WAY too h

Re: [GENERAL] PostgreSQL Database performance

2016-09-06 Thread Jeff Janes
On Fri, Sep 2, 2016 at 8:38 PM, Pradeep wrote: > Dear Team, > > > > Could you please help me, after changing the below parameters in > PostgreSQL configuration file it was not reflecting in OS level and also > Database performance is degrading. > What were they before you changed them? Do you

Re: [GENERAL] PostgreSQL Database performance

2016-09-06 Thread Steve Atkins
> On Sep 6, 2016, at 12:08 PM, Scott Marlowe wrote: > > On Fri, Sep 2, 2016 at 9:38 PM, Pradeep wrote: >> >> max_connections = 100 >> shared_buffers = 512MB >> effective_cache_size = 24GB >> work_mem = 110100kB > > This is WAY too high for work_mem. Work_mem is how much memory a > single sort

Re: [GENERAL] PostgreSQL Database performance

2016-09-06 Thread Scott Marlowe
On Fri, Sep 2, 2016 at 9:38 PM, Pradeep wrote: > Dear Team, > > > > Could you please help me, after changing the below parameters in PostgreSQL > configuration file it was not reflecting in OS level and also Database > performance is degrading. > > > > Example: I am using Windows 2008 R2 server .F

Re: [GENERAL] PostgreSQL Database performance

2016-09-06 Thread Naveed Shaikh
o:pgsql-general-owner@ > postgresql.org] *On Behalf Of *Pradeep > *Sent:* Saturday, September 03, 2016 6:39 AM > *To:* pgsql-general@postgresql.org > *Subject:* [GENERAL] PostgreSQL Database performance >

Re: [GENERAL] PostgreSQL Database performance

2016-09-06 Thread Ilya Kazakevich
ns.com/> http://www.jetbrains.com The Drive to Develop From: pgsql-general-ow...@postgresql.org [mailto:pgsql-general-ow...@postgresql.org] On Behalf Of Pradeep Sent: Saturday, September 03, 2016 6:39 AM To: pgsql-general@postgresql.org Subject: [GENERAL] PostgreSQL Database performance

Re: [GENERAL] PostgreSQL Database performance

2016-09-06 Thread Naveed Shaikh
Which version of PostgreSQL are you using on your windows? Increasing work_mem can lead to far less disk-swapping, and therefore far quicker queries. However, it can cause problems if set too high, and should be constrained taking into account max_connections. The following calculation is what is

[GENERAL] PostgreSQL Database performance

2016-09-06 Thread Pradeep
Dear Team, Could you please help me, after changing the below parameters in PostgreSQL configuration file it was not reflecting in OS level and also Database performance is degrading. Example: I am using Windows 2008 R2 server .For PostgreSQL I have allocated 24GB RAM out of 32GB. However