To update you on the current test in our lab:
1.We tested the Samsung OSD in Recovery mode and the speed was able to maxout
2x 10GbE port(transferring data at 2200+ MB/s during recovery). So for normal
write operation without O_DSYNC writes Samsung drives seem ok.
2.We then tested a couple of d
015, at 9:05 PM, Christian Balzer wrote:
>
>
> Hello,
>
> On Thu, 23 Apr 2015 18:40:38 -0400 Anthony Levesque wrote:
>
>> To update you on the current test in our lab:
>>
>> 1.We tested the Samsung OSD in Recovery mode and the speed was able to
>> ma
gt; I'm able to reach around 2-25000iops with 4k block with s3500 (with
>> o_dsync) (so yes, around 80-100MB/S).
>>
>> I'l bench new s3610 soon to compare.
>>
>>
>> - Mail original -
>> De: "Anthony Levesque"
>>
you guys posted
here.
---
Anthony Lévesque
> On Apr 29, 2015, at 11:27 PM, Christian Balzer wrote:
>
>
>
> Hello,
>
> On Wed, 29 Apr 2015 15:01:49 -0400 Anthony Levesque wrote:
>
>> We redid the test with 4MB Block Size (using the same command as before
>>
r 2015 18:01:44 -0400 Anthony Levesque wrote:
>
>> Im planning to setup 4-6 POC in the next 2 week to test various
>> scenarios here.
>>
>> Im checking to get POC with s3610, s3710, p3500(seem to be knew. I know
>> the lifespam is lower) and maybe P3700
>>
Greetings,
We have been testing a full SSD Ceph cluster for a few weeks now and still
testing. One of the outcome(We will post a full report on our test soon but
for now this email will only be for replicas) is that as soon as you put more
than 1 copy of the cluster, it kills the performance b