Dear Mark/All,
Our trading system is writing to local and/or array volume at 10k
messages per second.
Each message is about 700bytes in size.
Before ZFS, we used UFS.
Even with UFS, there was evey 5 second peak due to fsflush invocation.
However each peak is about ~5ms.
Our application can not
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-- nex
Hello Tharindu,
Wednesday, July 23, 2008, 6:35:33 AM, you wrote:
TRB> Dear Mark/All,
TRB> Our trading system is writing to local and/or array volume at 10k
TRB> messages per second.
TRB> Each message is about 700bytes in size.
TRB> Before ZFS, we used UFS.
TRB> Even with UFS, there was evey 5
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-- nex
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-- nex
On Wed, 23 Jul 2008, Tharindu Rukshan Bamunuarachchi wrote:
> 10,000 x 700 = 7MB per second ..
>
> We have this rate for whole day
>
> 10,000 orders per second is minimum requirments of modern day stock exchanges
> ...
>
> Cache still help us for ~1 hours, but after that who will help
Frank.Hofmann at Sun.COM wrote:
> On Wed, 23 Jul 2008, Tharindu Rukshan Bamunuarachchi wrote:
>
>
>> 10,000 x 700 = 7MB per second ..
>>
>> We have this rate for whole day
>>
>> 10,000 orders per second is minimum requirments of modern day stock
>> exchanges ...
>>
>> Cache still help
