On Thu, Nov 2, 2023 at 1:43 PM Sungwoo Park wrote:
> Have you done comparison between uniffle and celeborn..?
>>
>
> We did not compare the performance of Uniffle and Celeborn (because
> Hive-MR3-Celeborn has been released but Hive-MR3-Uniffle is not complete
> yet). Much of the code in Hive-MR3-Celeborn is currently reused in
> Hive-MR3-Uniffle, so we think there are many architectural similarities
> between the two systems.
>
> We implemented our Celeborn extension first because a user of Hive-MR3
> wanted to use Celeborn which was already running in production. If any
> industrial user of Hive-MR3 wants to use Uniffle in production, please let
> us know.
>
> BTW, if you are using Hive-on-MapReduce or Hive-on-Tez, consider switching
> to Hive-on-Tez. You will see a huge increase (x3 to x10) in throughput.
>
Ooops, I meant switching to Hive-on-MR3 :-)
> Regards,
>
> --- Sungwoo
>
>