StevenHunter
On Jan 23, 2015 1:01 AM, "Steven Hunter" <[email protected]> wrote:
>
> A second or more HDS up to 4 would work great
>
> StevenHunter
>
> On Jan 14, 2015 11:31 AM, "Daniel Biazus" <[email protected]> wrote:
>>
>> Hey Guys,
>>
>> As you can see at the following iostat output, We have a lot of
writes into the cache, :-) and the IO wait is a bit higher than expected.
>>
>> Device: rrqm/s wrqm/s r/s w/s rsec/s
wsec/s avgrq-sz avgqu-sz await svctm/ %util
>> (storage) sda 0.00 0.00 17.00 26.00 6094.00
13144.00 447.40 0.94 19.77 6.05 26.00
>> (interim) sdb 0.00 0.00 85.00 13.00 12523.00
8706.00 216.62 0.18 1.86 0.84 8.20
>>
>> I was wondering if would be possible to enhance the write IO performance
by increasing the IO buffers.
>>
>> I thought, I would increase the proxy.config.io.max_buffer_size, from
32768 to a much higher value.
>>
>> Any thoughts about it ?
>>
>> Thank you!
>>
>> --
>>
>> Daniel Biazus
>> infrastructure Engineering
>> Azion Technologies
>> Porto Alegre, Brasil +55 51 3012 3005 | +55 51 82279032
>> Miami, USA +1 305 704 8816
>>
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