I did not run into one install problem,  I read a thread about people having 
problems but the thread is over a year old now. 

I used the 7.1 gutsy amd64 server version 

I then installed gnome desktop because its not installed by default.  "i'm a 
windows admin i have to have my gui"

then installed postgres 8.3 gutsy. 

 it took about 3 hours to get the server setup.


---- Message from mailto:[EMAIL PROTECTED] Will Weaver <[EMAIL PROTECTED]> at 
03-13-2008 08:11:06 AM ------

Justin,


This may be a bit out of context, but did you run into any troubles getting 
your Perc6i RAID controller to work under Ubuntu 7.1? I've heard there were 
issues with that.


Thanks,
Will




 


On Mar 13, 2008, at 3:11 AM, Justin Graf wrote:



I recent just got a new server also from dell 2 weeks ago
went with more memory slower CPU, and smaller harddrives
 have not run pgbench 

Dell PE 2950 III 
2 Quad Core 1.866 Ghz 
16 gigs of ram. 
8 hard drives 73Gig 10k RPM SAS 
2 drives in Mirrored for OS, Binaries, and WAL 
6 in a raid 10 
Dual Gig Ethernet 
OS Ubuntu 7.10
-----------------------------------------------

Version 1.03 
                     ------Sequential Output------ --Sequential Input- 
--Random- 
                       -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- 
--Seeks-- 
Machine Size        K/sec %CP  K/sec   %CP    K/sec %CP   K/sec %CP K/sec    
%CP /sec %CP 
PriData 70000M  51030   90   107488    29      50666 10     38464 65     102931 
    9    268.2 0 

------Sequential Create------ --------Random Create-------- 
-Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- 
files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 
16 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++ 
PriData,70000M,51030,90,107488,29,50666,10,38464,65,102931,9,268.2,0,16, 
+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++

the difference in our results are interesting.

What are the setting on the RAID card .  I have the cache turned on with Read 
Ahead  


---- Message from mailto:[EMAIL PROTECTED] Craig James <[EMAIL PROTECTED]> at 
03-12-2008 09:55:18 PM ------

I just received a new server and thought benchmarks would be interesting.  I 
think this looks pretty good, but maybe there are some suggestions about the 
configuration file.  This is a web app, a mix of read/write, where writes tend 
to be "insert into ... (select ...)" where the resulting insert is on the order 
of 100 to 10K rows of two integers.  An external process also uses a LOT of CPU 
power along with each query.

Thanks,
Craig


Configuration:
  Dell 2950
  8 CPU (Intel 2GHz Xeon)
  8 GB memory
  Dell Perc 6i with battery-backed cache
  RAID 10 of 8x 146GB SAS 10K 2.5" disks

Everything (OS, WAL and databases) are on the one RAID array.

Diffs from original configuration:

max_connections = 1000
shared_buffers = 400MB
work_mem = 256MB
max_fsm_pages = 1000000
max_fsm_relations = 5000
wal_buffers = 256kB
effective_cache_size = 4GB

Bonnie output (slightly reformatted)

------------------------------------------------------------------------------

Delete files in random order...done.
Version  1.03
         ------Sequential Output------       --Sequential Input-      --Random-
      -Per Chr-   --Block--    -Rewrite-     -Per Chr-   --Block--    --Seeks--
 Size K/sec %CP   K/sec  %CP   K/sec  %CP    K/sec %CP   K/sec  %CP    /sec %CP
  16G 64205  99   234252  38   112924  26    65275  98   293852  24   940.3   1

         ------Sequential Create------    --------Random Create--------
      -Create--   --Read---   -Delete--   -Create--   --Read---   -Delete--
files  /sec %CP    /sec %CP    /sec %CP    /sec %CP    /sec %CP    /sec %CP
   16 12203  95   +++++ +++   19469  94   12297  95   +++++ +++   15578  82

http://www.xxx.com 
www.xxx.com,16G,64205,99,234252,38,112924,26,65275,98,293852,24,940.3,1,16,12203,95,+++++,+++,19469,94,12297,95,+++++,+++,15578,82

------------------------------------------------------------------------------

$ pgbench -c 10 -t 10000 -v test -U test
starting vacuum...end.
starting vacuum accounts...end.
transaction type: TPC-B (sort of)
scaling factor: 1
number of clients: 10
number of transactions per client: 10000
number of transactions actually processed: 100000/100000
tps = 2786.377933 (including connections establishing)
tps = 2787.888209 (excluding connections establishing)



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