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 <hkon...@cloudera.com> 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 <sammic...@apache.org> 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 <hkon...@cloudera.com.invalid> >> 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 >