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adaptive sampling of hit counting

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* when rate exceeds 1000 msg/s adaptive sampling of the
  heavy hitters tracking is enabled by sampling every 256th message
* also fixed some bugs related to advertise in progress

* update InboundCompression state atomically

* enable compression in LatencySpec
This commit is contained in:
Patrik Nordwall 2016-07-04 15:59:44 +02:00
parent d1015c1dc6
commit d2657a5969
18 changed files with 320 additions and 142 deletions
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8
akka-remote/src/test/scala/akka/remote/artery/compress/CompressionIntegrationSpec.scala
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@ -22,7 +22,7 @@ object CompressionIntegrationSpec {
val commonConfig = ConfigFactory.parseString(s"""
akka {
loglevel = INFO
actor.provider = "akka.remote.RemoteActorRefProvider"
remote.artery.enabled = on
remote.artery.advanced {
@ -32,7 +32,7 @@ object CompressionIntegrationSpec {
remote.artery.hostname = localhost
remote.artery.port = 0
remote.handshake-timeout = 10s
remote.artery.advanced.compression {
enabled = on
actor-refs {
@ -40,7 +40,7 @@ object CompressionIntegrationSpec {
advertisement-interval = 3 seconds
}
}
}
""")
@ -75,7 +75,7 @@ class CompressionIntegrationSpec extends AkkaSpec(CompressionIntegrationSpec.com
// cause testActor-1 to become a heavy hitter
(1 to messagesToExchange).foreach { i ⇒ voidSel ! "hello" } // does not reply, but a hot receiver should be advertised
val a1 = aProbe.expectMsgType[Events.ReceivedCompressionTable[ActorRef]](10.seconds)
val a1 = aProbe.expectMsgType[Events.ReceivedActorRefCompressionTable](10.seconds)
info("System [A] received: " + a1)
assertCompression[ActorRef](a1.table, 0, _ should ===(system.deadLetters))
assertCompression[ActorRef](a1.table, 1, _ should ===(testActor))