heesung-sn commented on issue #18215: URL: https://github.com/apache/pulsar/issues/18215#issuecomment-1308046455
Hi, I will raise a vote soon if there are no more questions or comments. Thanks, Heesung On Mon, Oct 31, 2022 at 10:19 AM Heesung Sohn ***@***.***> wrote: > Hi, > > Regarding ` More aggressive load balance strategy `, I think the idea > here is similar from #17456 <https://github.com/apache/pulsar/pull/17456>. > Even if no global shedding condition is met (here the shedding condition > is std-based instead of avg threshold), and if the min resource usage > broker is having no traffic, this pip is still trying to transfer load from > max to min broker. > > Yes. This pip proposes standard deviation to model the load balance > optimization problem. There will be metrics(e.g. bundle_transfer_epoch, > bundle_transfer_count, broker_load_std, broker_load_avg) to show how many > bundle_transfer_count(epochs) are taken to reach the target(target_std). > (bundle_transfer_epoch is reset to zero once the running std reaches > target_std). In this way, we can clearly monitor the time(epochs) and > bundle_transfer_count to reach the target load distribution. Accordingly, > one could tune the load balance configs like max_transfer_cnt you mentioned. > > Regards, > Heesung > > > > > > > > On Sun, Oct 30, 2022 at 7:02 PM Penghui Li ***@***.***> > wrote: > >> I think the part of More aggressive load balance strategy mentioned in >> this proposal is resolved by #17456 >> <https://github.com/apache/pulsar/pull/17456> >> >> For the load balance epochs. I'm not if I understand it correctly. Is it >> will expose metrics or something to help to tune the max_transfer_cnt? >> >> — >> Reply to this email directly, view it on GitHub >> <https://github.com/apache/pulsar/issues/18215#issuecomment-1296442299>, >> or unsubscribe >> <https://github.com/notifications/unsubscribe-auth/AYVJ675NMQQHDTTAVPLRUXTWF4SDBANCNFSM6AAAAAARPSHN6Q> >> . >> You are receiving this because you authored the thread.Message ID: >> ***@***.***> >> > -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
