Re: 3WARE Card performance boost?
От | Joshua D. Drake |
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Тема | Re: 3WARE Card performance boost? |
Дата | |
Msg-id | 43CE87D1.6010904@commandprompt.com обсуждение исходный текст |
Ответ на | 3WARE Card performance boost? ("Benjamin Arai" <barai@cs.ucr.edu>) |
Ответы |
Re: 3WARE Card performance boost?
Re: 3WARE Card performance boost? |
Список | pgsql-performance |
> Obviously, I have done this to improve write performance for the update > each week. My question is if I install a 3ware or similar card to > replace my current software RAID 1 configuration, am I going to see a > very large improvement? If so, what would be a ball park figure? Well that entirely depends on what level... 1. I would suggest LSI 150-6 not 3ware Why? Because 3ware does not make a midrange card that has a battery backed cache :). That is the only reason. 3ware makes good stuff. So anyway... LSI150-6 with Battery Backed cache option. Put 6 drives on it with a RAID 10 array, turn on write cache and you should have a hauling drive. Joshua D. Drake > > *Benjamin Arai* > barai@cs.ucr.edu <mailto:barai@cs.ucr.edu> > http://www.benjaminarai.com <http://www.benjaminarai.com/> > -- The PostgreSQL Company - Command Prompt, Inc. 1.503.667.4564 PostgreSQL Replication, Consulting, Custom Development, 24x7 support Managed Services, Shared and Dedicated Hosting Co-Authors: plPHP, plPerlNG - http://www.commandprompt.com/
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