[PERFORM] trying to run pgbench-tools postgresql ubuntu ERROR: relation "branches" does not exist

2014-12-30 Thread cesar
Hello, I´ve installed postgresql 9.1 on ubuntu 12.04 with pgpoolII-3.3.3 and pgPoolAdmin. I´m trying to make a test with pgbench-tools to measure the performance of postgresql. So I move to the directory where is pgbench-tools and configure the config file. I try to execute this order: sudo -u

[PERFORM] Re: trying to run pgbench-tools postgresql ubuntu ERROR: relation "branches" does not exist

2015-01-01 Thread cesar
You´ve been very helpful for me. Solved after downloading pgbench tools from github https://github.com/gregs1104/pgbench-tools, it seems like I was using an old version of pgbench-tools. Thanks for your help! -- View this message in context: http://postgresql.nabble.com/trying-to-run-pgbench-t

Re: RES: [PERFORM] Improving SQL performance

2007-01-11 Thread Cesar Suga
Hi, Carlos, Wouldn't it be better if you used INT in 'codcep' in both tables (as CEP/ZIP numbers are [0-9]{8})? Casting as Tom Lane suggested is also a good alternative, yet I think it'd be much better if you used int in both columns. Regards, Cesar Let's se

[PERFORM] About pg_stat_activity

2011-02-02 Thread Cesar Arrieta
Hi, im César, im developing an app that saves information included in "pg_stat_activity" view in order to monitor querys. The objective of this app is to gather information about querys that take to long to finish and overload the server. I was wandering if I could see somehwere the implementation

[PERFORM] Server Configuration

2011-02-02 Thread Cesar Arrieta
Hi, I have a Server with Fedora Core 11, Tomcat and Postgresql 8.3. With Hardware: * 8GB RAM * 8 processors Intel Xeon E5520 @2.27GHz * 250GB SATA DISK Actually, it serves at most 250 connections. The problem happends when it serves many many connections at a time, tables and queries began to get

[PERFORM] Unblock tables

2011-02-11 Thread Cesar Arrieta
Hi, I wanted to know, if there is some configuration in order tables dont get blocked for too long time?

[PERFORM] H800 + md1200 Performance problem

2012-04-03 Thread Cesar Martin
Hello there, I am having performance problem with new DELL server. Actually I have this two servers Server A (old - production) - 2xCPU Six-Core AMD Opteron 2439 SE 64GB RAM Raid controller Perc6 512MB cache NV - 2 HD 146GB SAS 15Krpm RAID1 (SO Centos 5.4 y pg_xlog) (XFS no barr

Re: [PERFORM] H800 + md1200 Performance problem

2012-04-03 Thread Cesar Martin
; > On Apr 3, 2012, at 8:20 AM, Cesar Martin wrote: > > Hello there, > > I am having performance problem with new DELL server. Actually I have this > two servers > > Server A (old - production) > - > 2xCPU Six-Core AMD Opteron 2439 SE > 64GB RAM >

Re: [PERFORM] H800 + md1200 Performance problem

2012-04-03 Thread Cesar Martin
15:21, Tomas Vondra escribió: > On 3.4.2012 14:59, Cesar Martin wrote: > > Hi Mike, > > Thank you for your fast response. > > > > blockdev --getra /dev/sdc > > 256 > > That's way too low. Is this setting the same on both machines? > > Anyway, set

Re: [PERFORM] H800 + md1200 Performance problem

2012-04-03 Thread Cesar Martin
OK Scott. I go to change this kernel parameter and will repeat the tests. Tanks! El 3 de abril de 2012 17:34, Scott Marlowe escribió: > On Tue, Apr 3, 2012 at 9:32 AM, Scott Marlowe > wrote: > > On Tue, Apr 3, 2012 at 6:20 AM, Cesar Martin wrote: > >> Hello there,

Re: [PERFORM] H800 + md1200 Performance problem

2012-04-03 Thread Cesar Martin
OK Scott. I go to change this kernel parameter and will repeat the tests. Tanks! El 3 de abril de 2012 17:34, Scott Marlowe escribió: > On Tue, Apr 3, 2012 at 9:32 AM, Scott Marlowe > wrote: > > On Tue, Apr 3, 2012 at 6:20 AM, Cesar Martin wrote: > >> Hello there,

Re: [PERFORM] H800 + md1200 Performance problem

2012-04-04 Thread Cesar Martin
uot;. What is your opinion about the results?? I have noticed that since I changed the setting vm.zone_reclaim_mode = 0, swap is totally full. Do you recommend me disable swap? Thanks!! El 3 de abril de 2012 20:01, Tomas Vondra escribió: > On 3.4.2012 17:42, Cesar Martin wrote: > >

Re: [PERFORM] H800 + md1200 Performance problem

2012-04-04 Thread Cesar Martin
nents, is not the first problem we have with hardware in new machines. El 4 de abril de 2012 19:16, Merlin Moncure escribió: > On Wed, Apr 4, 2012 at 4:42 AM, Cesar Martin wrote: > > Hello, > > > > Yesterday I changed the kernel setting, that said > > Scott, vm.zone_r

Re: [PERFORM] H800 + md1200 Performance problem

2012-04-09 Thread Cesar Martin
me - I wonder if > this is the issue with adaptive read policy, as mentioned in the > xbitlabs report. > > Cesar, can you set the read policy to a 'read ahead' > > megacli -LDSetProp RA -LALL -aALL > > or maybe 'no read-ahead' > > me

Re: [PERFORM] H800 + md1200 Performance problem

2012-04-16 Thread Cesar Martin
. Thank you all for your advice. El 9 de abril de 2012 18:24, Cesar Martin escribió: > Hi, > > Today I'm doing new benchmarks with RA, NORA, WB and WT in the controller: > > With NORA > - > dd if=/vol02/bonnie/DD of=/dev/null bs=8M count=16

[PERFORM] High %SYS CPU usage

2012-10-30 Thread Cesar Martin
Hello there, I have PostgreSQL 8.3.18 server running on Centos 6.2 (2.6.32-220.7.1) with this specs: 2x CPU AMD Opteron 6282 128GB RAM Raid 10 (12HD 15k rpm 1GB cache) with data Raid 10 (4HD 15k rpm 1GB cache) with xlog Raid 1 (15k rpm 1GB cache shared with xlog) with system On this server I hav

Re: [PERFORM] High %SYS CPU usage

2012-11-02 Thread Cesar Martin
dware problem... Thanks for your help. 2012/10/30 Josh Berkus > Cesar, > > > On this server I have only one database with 312GB of data. The database > > had run fine during 4 months, but from two months ago, during high work > > load periods, the server is collapsed

Re: [PERFORM] High %SYS CPU usage

2012-12-31 Thread Cesar Martin
Finally I resolv the problem setting /sys/kernel/mm/redhat_transparent_hugepage/enabled to "never" 2012/11/2 Cesar Martin > Hi Josh, > > Today is not the worse day for this issue, because Fridays DB have little > workload... But I have this output: > > http://paste

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2005-09-13 Thread Luiz Cesar de Lara
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