Hi All,
Here are the results from the OM write performance test on single node ratis
enabled OM vs non-ratis OM.
# Keys Per Sec # Transactions per Sec
Single Node Ratis Enabled OM 4584 9168
Non Ratis OM 8078 16156
Thanks
Hanisha
> On Dec 1, 2020, at 12:30 PM, Hanisha Koneru <[email protected]> wrote:
>
> Thank you all the positive feedback.
>
> I did do a comparison testing some time back and at that time, the
> performance of OM with ratis enabled was around 60% of that of non-ratis.
> There were multiple improvements made after that so the numbers could have
> changed.
>
> I will run the tests again with the current code and post my findings.
>
> Thanks
> Hanisha
>
>> On Nov 25, 2020, at 10:32 PM, Sammi Chen <[email protected]> wrote:
>>
>> +1
>>
>> We are considering enabling OM HA in our production cluster in the near
>> feature.
>>
>> It will be very helpful if there is some performance data for reference.
>>
>>
>> Regards,
>> Sammi
>>
>> On Tue, Nov 24, 2020 at 2:35 AM Hanisha Koneru <[email protected]>
>> wrote:
>>
>>> Hi All,
>>>
>>> I am proposing to enable Ratis by default on Ozone Manager - HDDS-4498 <
>>> https://issues.apache.org/jira/browse/HDDS-4498>.
>>>
>>> Ratis on OM has been tested extensively and is stable now.
>>>
>>> HDDS-4330 is an on-going effort to support bootstrapping a new OM node.
>>> The pre-requirement for bootstrapping a new OM node is that the cluster
>>> must have ratis enabled OM. This also the pre-requirement for enabling OM
>>> HA. Hence, by enabling ratis by default, we get rid of one extra step in
>>> enabling HA.
>>>
>>> It is simple to upgrade an existing non-ratis cluster to ratis enabled
>>> cluster - set ozone.om.ratis.enabled to true and restart the OM.
>>>
>>> Thanks
>>> Hanisha
>
