| From: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com> |
|---|---|
| To: | John R Pierce <pierce(at)hogranch(dot)com> |
| Cc: | PostgreSQL mailing lists <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: pgrestore command |
| Date: | 2014-03-01 09:53:38 |
| Message-ID: | CAB7nPqRZwM5yC0GR=KCbA09eFG2WpgEojynJCxqnbBywzStjiA@mail.gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
On Sat, Mar 1, 2014 at 3:23 AM, John R Pierce <pierce(at)hogranch(dot)com> wrote:
> On 2/28/2014 5:06 AM, Michael Paquier wrote:
>>
>> You could expect a loss of 20% at I/O level by using a virtualized
>> environment compared to a physical server with similar hardware (rule
>> of thumb, number more or less general by experience).
>
>
> and that could be 200% or more if there is IO and/or CPU contention from
> other virtual machines on the same physical host.
Definitely. Thanks for precising that as well.
--
Michael
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Vincent Veyron | 2014-03-01 11:33:58 | Re: Moving data from M$ JetDB file to Postgres on Linux |
| Previous Message | Wim Bertels | 2014-03-01 08:59:50 | education: european project + optionally 1 non-european partner |