[Beowulf] NFS over RDMA performance confusion
diep at xs4all.nl
Thu Sep 13 07:45:18 PDT 2012
On Sep 13, 2012, at 4:24 PM, Prentice Bisbal wrote:
> On 09/13/2012 09:23 AM, Vincent Diepeveen wrote:
>> On Sep 13, 2012, at 3:02 PM, Ellis H. Wilson III wrote:
>>> On 09/13/2012 08:52 AM, Vincent Diepeveen wrote:
>>>> the actual data goes through RDMA here and maybe through TCP using
>>> I'm almost certain this isn't going through mysql, or this is an
>>> incredibly strange version of IOzone. This is just "mimicking"
>>> accesses by doing smallish record direct I/O.
>>> Am I correct in my thinking here?
>> from email some time ago posted on this list:
>> " Oracle and
>> Nexenta are both sending me ZFS based boxes to test and I hope to
>> the performance and stability of these with the Netapp (formally lsi
>> engenio) E540"
>> He got one or more machines from Oracle and the dude is benchmarking
> Uhhh... Oracle owns MySQL.
As they wanted it to die of course and sell more Oracle databases.
At the moment Oracle took over MySQL quite some years ago, i directly
switched to a different database and
threw away MySQL.
The lastest incarnation of PostgresSQL is popular now as replacement
For serious database work - there is only Oracle of course.
No one should be interested in MySQL anymore by 2012.
Note MySQL never was even remotely serious as a database. As soon as
you had its database go get out of RAM,
it became serious slow.
I bet back then that was ok for some website driven queries in your
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