Re: Intel 320 SSD info

Поиск
Список
Период
Сортировка
От Merlin Moncure
Тема Re: Intel 320 SSD info
Дата
Msg-id CAHyXU0zzGoVDnxLkJx7fVrmwOeb4b8L+D+t1-RC8dFTWeEK7TA@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Intel 320 SSD info  (Andy <angelflow@yahoo.com>)
Список pgsql-performance
On Wed, Aug 24, 2011 at 12:23 PM, Andy <angelflow@yahoo.com> wrote:
> According to the specs for database storage:
> "Random 4KB arites: Up to 600 IOPS"
> Is that for real? 600 IOPS is *atrociously terrible* for an SSD. Not much
> faster than mechanical disks.
> Has anyone done any performance benchmark of 320 used as a DB storage? Is it
> really that slow?

I have one experience with 320 SSD that replaced a 4 drive RAID 10 10k
raid.  The site users and administrator in question gave summarized
the before/after experience thusly: "PFM" (Pure Magic).  Workload-wise
it was a largish database (200gb+), 50% read, 50% write, mixed
olap/oltp.

merlin

В списке pgsql-performance по дате отправления:

Предыдущее
От: Scott Marlowe
Дата:
Сообщение: Re: How to track number of connections and hosts to Postgres cluster
Следующее
От:
Дата:
Сообщение: Re: Reports from SSD purgatory