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Patrik Nordwall f017f6a90a Optimize TCP stream writes, #23919 (#23920)
* This is an optimization of TcpStreamLogic to accumulating bytes in a buffer while waiting for
  acknoledgment of pending write. This improves throughput for small messages (frames)
  without sacrificing latency. While waiting for the ack the stage will eagerly pull
  from upstream until the buffer limit is exceeded. Accumulated bytes are written
  immediately when ack is received.
* Noticed 20x throughput improvement with Artery MaxThroughputSpec thanks to this buffer
  when working on the Artery TCP implementation. The small message (100 bytes) benchmark
  improved from 30k msg/s to 600k msg/s.
2017-11-07 11:07:29 +09:00
akka-actor/src/main Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-actor-tests/src/test Avoid javax.xml in SerializeSpec (#23903) (#23905) 2017-11-02 21:40:14 +09:00
akka-agent/src Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-bench-jmh Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-camel/src Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-cluster small perf improvement of isGossipSpeedupNeeded for single-dc 2017-11-02 18:27:50 +01:00
akka-cluster-metrics/src Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-cluster-sharding/src Fix excessive rebalance in LeastShardAllocationStrategy (#23830) (#23834) 2017-10-31 19:28:36 +09:00
akka-cluster-tools/src shm leak in ClusterSingletonProxySpec, #23844 2017-10-30 14:53:41 +01:00
akka-contrib Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-distributed-data/src Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-docs/src Stream cookbook sample for adhoc source (#23761) 2017-11-01 15:24:05 +01:00
akka-multi-node-testkit/src/main Fix shutdown timeout in multi-jvm tests, #23925 (#23927) 2017-11-06 13:31:51 +01:00
akka-osgi/src Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-persistence/src Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-persistence-query/src Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-persistence-shared/src/test/scala/akka/persistence Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-persistence-tck/src Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-protobuf/src/main/java/akka/protobuf Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-remote/src Fix shutdown timeout in multi-jvm tests, #23925 (#23927) 2017-11-06 13:31:51 +01:00
akka-remote-tests/src harden RemoteScatterGatherSpec, #22192 2017-10-31 17:22:16 +01:00
akka-slf4j/src Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-ssl-config/src/main/scala/com/lightbend/sslconfig/akka extended copyright into 2017 2017-01-04 17:37:15 +01:00
akka-stream/src/main Optimize TCP stream writes, #23919 (#23920) 2017-11-07 11:07:29 +09:00
akka-stream-testkit/src Optimize TCP stream writes, #23919 (#23920) 2017-11-07 11:07:29 +09:00
akka-stream-tests/src/test #23861 Test maximum burst immediatelly after drain 2017-11-02 14:38:02 +01:00
akka-stream-tests-tck/src/test Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-testkit/src Fix shutdown timeout in multi-jvm tests, #23925 (#23927) 2017-11-06 13:31:51 +01:00
akka-typed/src/main #23848 Align typed persistence API with ReplicatedEntity API 2017-11-02 14:39:56 +01:00
akka-typed-testkit/src Port build to SBT 1.x (#23850) 2017-10-30 10:13:13 +09:00
akka-typed-tests/src/test #23848 Align typed persistence API with ReplicatedEntity API 2017-11-02 14:39:56 +01:00
project #23880 Set sources for doc task to empty, as skip does not seem to work (#23900) 2017-11-02 21:11:43 +09:00
scripts New authors-script for releasing (#21783) 2016-11-02 14:45:02 +01:00
src/main/ls Update ls.implicit.ly sbt settings 2012-03-10 10:30:38 +13:00
.gitignore Drop the exec bit on non-executable files 2017-05-23 16:06:27 +02:00
.java-version =per,tck #18639 introduce capability flags for journal features 2015-11-27 10:29:34 +01:00
build.sbt Switch languages in paradox without page refresh (#23544) 2017-10-30 13:45:30 +01:00
CODE_OF_CONDUCT.md Add Code of Conduct, inspired by Play Framework's (#23673) 2017-09-21 19:23:19 +09:00
CONTRIBUTING.md Update community tag to help wanted (#23802) 2017-10-12 21:27:19 +09:00
COPYING.protobuf =all #13783 replace protobuf dependency by embedded version 2015-09-04 09:06:50 +02:00
LICENSE Drop the exec bit on non-executable files 2017-05-23 16:06:27 +02:00
README.md Update README.md (#23366) 2017-07-17 01:14:54 -07:00

Akka

We believe that writing correct concurrent & distributed, resilient and elastic applications is too hard. Most of the time it's because we are using the wrong tools and the wrong level of abstraction.

Akka is here to change that.

Using the Actor Model we raise the abstraction level and provide a better platform to build correct concurrent and scalable applications. This model is a perfect match for the principles laid out in the Reactive Manifesto.

For resilience, we adopt the "Let it crash" model which the telecom industry has used with great success to build applications that self-heal and systems that never stop.

Actors also provide the abstraction for transparent distribution and the basis for truly scalable and fault-tolerant applications.

Learn more at akka.io.

Reference Documentation

The reference documentation is available at doc.akka.io, for Scala and Java.

Community

You can join these groups and chats to discuss and ask Akka related questions:

  • Mailing list: google groups: akka-user
  • Chat room about using Akka: gitter: akka/akka
  • Issue tracker: github: akka/akka

In addition to that, you may enjoy following:

Contributing

Contributions are very welcome!

If you see an issue that you'd like to see fixed, the best way to make it happen is to help out by submitting a pull request implementing it.

Refer to the CONTRIBUTING.md file for more details about the workflow, and general hints on how to prepare your pull request. You can also ask for clarifications or guidance in GitHub issues directly, or in the akka/dev chat if a more real time communication would be of benefit.

A chat room is available for all questions related to developing and contributing to Akka: gitter: akka/dev

License

Akka is Open Source and available under the Apache 2 License.