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
Hi Josh,
Today is not the worse day for this issue, because Fridays DB have little
workload... But I have this output:
http://pastebin.com/bKg8tfKC
I don't have updated OS server from the install.
I also begin to think that the problem is OS misconfiguration (Kernel
parameters??) or Hardware pro
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
.
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
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=16384
16384+0 records in
16384+0 records out
137438953472 bytes (137 GB) copied, 318,306 s, 432 MB/s
With RA
dd if=/vol02/bonnie
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
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:
> >
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,
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,
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
;
> 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
>
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
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