He-Pin(kerr)

icon company @taobao @alibaba icon location Hangzhou, Zhejiang, China icon location 冲冲冲, Akka/Pekko/Netty/Rust/Scala

Results 802 comments of He-Pin(kerr)

=str Optimize performance of MapAsyncUnordered(1).

Java 1.80![wx_camera_1663171852119.jpg](https://user-images.githubusercontent.com/501740/190206789-627fcf1a-2bfa-49c9-b9f1-ea8493864548.jpg) With green mode

=str Optimize performance of MapAsyncUnordered(1).

![mmexport1663173618955.jpg](https://user-images.githubusercontent.com/501740/190213068-70d66afa-5000-4963-89bd-7400f1745515.jpg) With performance mode with air condition on

=str Optimize performance of MapAsyncUnordered(1).

![image](https://user-images.githubusercontent.com/501740/190321842-2d9ba3db-1288-4a2d-8684-446215532027.png) with power plugged and performance mode

=str Optimize performance of MapAsyncUnordered(1).

![mmexport1663221592277.jpg](https://user-images.githubusercontent.com/501740/190326079-76e6b20d-e7b5-4c6d-b052-f39985f08d12.jpg)

=str Optimize performance of MapAsyncUnordered(1).

I will try to run it with java 11 this weekend😃

Collect can not filter out elements without demand.

that's true, but the `filter` call `pull(in)` at the `prestart`. Added in I found this pr related to this: https://github.com/akka/akka/pull/28467 and : https://github.com/jrudolph/skuber/commit/66e67bcefbddd4005d0b79c29ee05c2d35c138ab I think maybe add a parameter `prefetch...

Collect can not filter out elements without demand.

@jrudolph is there any reason you just changed the `filter` but not with the `collect` in that PR thanks.

Failed: mapWithResource must use dedicated blocking-io-dispatcher by default

I ran it twenty times and not failed locally , seems like a bug in the materializer?

Introduce mapAsyncPartitioned stream operator

There is a `MergeSequenced` too

Introduce mapAsyncPartitioned stream operator

But seems the groupby has some issues