On Tue, Feb 18, 2014 at 2:41 PM, Tomas Vondra wrote:
> On 18.2.2014 02:23, KONDO Mitsumasa wrote:
>> Hi,
>>
>> I don't have PERC H710 raid controller, but I think he would like to
>> know raid striping/chunk size or read/write cache ratio in
>> writeback-cache setting is the best. I'd like to know
On Wed, Feb 19, 2014 at 8:13 AM, Merlin Moncure wrote:
> On Tue, Feb 18, 2014 at 2:41 PM, Tomas Vondra wrote:
>> On 18.2.2014 02:23, KONDO Mitsumasa wrote:
>>> Hi,
>>>
>>> I don't have PERC H710 raid controller, but I think he would like to
>>> know raid striping/chunk size or read/write cache ra
Hi,
On 19.2.2014 03:45, KONDO Mitsumasa wrote:
> (2014/02/19 5:41), Tomas Vondra wrote:
>> On 18.2.2014 02:23, KONDO Mitsumasa wrote:
>>> Hi,
>>>
>>> I don't have PERC H710 raid controller, but I think he would like to
>>> know raid striping/chunk size or read/write cache ratio in
>>> writeback-ca
On Wed, Feb 19, 2014 at 12:09 PM, Scott Marlowe wrote:
> On Wed, Feb 19, 2014 at 8:13 AM, Merlin Moncure wrote:
>> On Tue, Feb 18, 2014 at 2:41 PM, Tomas Vondra wrote:
>>> On 18.2.2014 02:23, KONDO Mitsumasa wrote:
Hi,
I don't have PERC H710 raid controller, but I think he would l
On 19.2.2014 16:13, Merlin Moncure wrote:
> On Tue, Feb 18, 2014 at 2:41 PM, Tomas Vondra wrote:
>> On 18.2.2014 02:23, KONDO Mitsumasa wrote:
>>> Hi,
>>>
>>> I don't have PERC H710 raid controller, but I think he would like to
>>> know raid striping/chunk size or read/write cache ratio in
>>> wri
On 19.2.2014 19:09, Scott Marlowe wrote:
>
> You can also do the old trick of underprovisioning and / or
> underutilizing all the space on SSDs. I.e. put 10 600GB SSDs under a
> HW RAID controller in RAID-10, then only parititon out 1/2 the storage
> you get from that. so you get 1.5TB os storage
On Wed, Feb 19, 2014 at 6:10 PM, Tomas Vondra wrote:
> On 19.2.2014 19:09, Scott Marlowe wrote:
>> Right now I'm testing on a machine with 2x Intel E5-2690s
>> (http://ark.intel.com/products/64596/intel-xeon-processor-e5-2690-20m-cache-2_90-ghz-8_00-gts-intel-qpi)
>> 512GB RAM and 6x600GB Intel S
Vladimir,
pgbouncer works with pl/proxy in transaction pooling mode. A wide spread
phrase that statement mode is for plproxy does not mean any limitations for
transaction pooling mode until you have atocommit on client. Anyway, try to
reduce connections.
try to set your autovacuum a bit more aggr
