atoulme opened a new issue #272:
URL: https://github.com/apache/incubator-tuweni/issues/272
When trying to connect to many nodes at once (over 100) on a t3.large with
some constraints on CPU, I see this warning:
```
WARNING: Thread
Thread[vert.x-eventloop-thread-0,5,main]=Thread[vert.x-eventloop-thread-0,5,main]
has been blocked for 5110 ms, time limit is 2000 ms
io.vertx.core.VertxException: Thread blocked
at
[email protected]/java.math.BigInteger.multiply(BigInteger.java:1601)
at
[email protected]/java.math.BigInteger.multiply(BigInteger.java:1567)
at
app//org.bouncycastle.math.ec.ECFieldElement$Fp.modMult(ECFieldElement.java:432)
at
app//org.bouncycastle.math.ec.ECFieldElement$Fp.multiply(ECFieldElement.java:182)
at
app//org.bouncycastle.math.ec.ECPoint$Fp.twiceJacobianModified(ECPoint.java:1329)
at app//org.bouncycastle.math.ec.ECPoint$Fp.twice(ECPoint.java:999)
at
app//org.bouncycastle.math.ec.ECPoint$Fp.timesPow2(ECPoint.java:1152)
at
app//org.bouncycastle.math.ec.ECAlgorithms.implShamirsTrickWNaf(ECAlgorithms.java:385)
at
app//org.bouncycastle.math.ec.ECAlgorithms.implShamirsTrickWNaf(ECAlgorithms.java:344)
at
app//org.bouncycastle.math.ec.GLVMultiplier.multiplyPositive(GLVMultiplier.java:37)
at
app//org.bouncycastle.math.ec.AbstractECMultiplier.multiply(AbstractECMultiplier.java:15)
at app//org.bouncycastle.math.ec.ECPoint.multiply(ECPoint.java:553)
at
app//org.bouncycastle.crypto.agreement.ECDHBasicAgreement.calculateAgreement(Unknown
Source)
at
app//org.apache.tuweni.rlpx.RLPxConnectionFactory.forEncryption(RLPxConnectionFactory.java:248)
at
app//org.apache.tuweni.rlpx.RLPxConnectionFactory.encryptMessage(RLPxConnectionFactory.java:220)
at
app//org.apache.tuweni.rlpx.RLPxConnectionFactory.init(RLPxConnectionFactory.java:141)
at
app//org.apache.tuweni.rlpx.vertx.VertxRLPxService.lambda$connectTo$6(VertxRLPxService.java:327)
at
app//org.apache.tuweni.rlpx.vertx.VertxRLPxService$$Lambda$358/0x0000000800f9e040.apply(Unknown
Source)
at app//io.vertx.core.Future.lambda$map$4(Future.java:411)
at
app//io.vertx.core.Future$$Lambda$359/0x0000000800f9e440.handle(Unknown Source)
at
app//io.vertx.core.impl.SucceededFuture.onComplete(SucceededFuture.java:41)
at app//io.vertx.core.Future.map(Future.java:407)
at app//io.vertx.core.Future.map(Future.java:30)
at
app//org.apache.tuweni.rlpx.vertx.VertxRLPxService.lambda$connectTo$7(VertxRLPxService.java:324)
at
app//org.apache.tuweni.rlpx.vertx.VertxRLPxService$$Lambda$329/0x0000000800f87440.handle(Unknown
Source)
at
app//io.vertx.core.net.impl.NetClientImpl.lambda$null$5(NetClientImpl.java:226)
at
app//io.vertx.core.net.impl.NetClientImpl$$Lambda$351/0x0000000800f98c40.handle(Unknown
Source)
at
app//io.vertx.core.impl.ContextImpl.executeTask(ContextImpl.java:366)
at
app//io.vertx.core.impl.EventLoopContext.execute(EventLoopContext.java:43)
at
app//io.vertx.core.impl.ContextImpl.executeFromIO(ContextImpl.java:229)
at
app//io.vertx.core.impl.ContextImpl.executeFromIO(ContextImpl.java:221)
at
app//io.vertx.core.net.impl.NetClientImpl.lambda$connected$6(NetClientImpl.java:221)
at
app//io.vertx.core.net.impl.NetClientImpl$$Lambda$345/0x0000000800f81c40.handle(Unknown
Source)
at
app//io.vertx.core.net.impl.VertxHandler.setConnection(VertxHandler.java:76)
at
app//io.vertx.core.net.impl.VertxHandler.handlerAdded(VertxHandler.java:93)
at
app//io.netty.channel.AbstractChannelHandlerContext.callHandlerAdded(AbstractChannelHandlerContext.java:938)
at
app//io.netty.channel.DefaultChannelPipeline.callHandlerAdded0(DefaultChannelPipeline.java:609)
at
app//io.netty.channel.DefaultChannelPipeline.addLast(DefaultChannelPipeline.java:223)
at
app//io.netty.channel.DefaultChannelPipeline.addLast(DefaultChannelPipeline.java:195)
at
app//io.vertx.core.net.impl.NetClientImpl.connected(NetClientImpl.java:232)
at
app//io.vertx.core.net.impl.NetClientImpl.lambda$doConnect$3(NetClientImpl.java:187)
at
app//io.vertx.core.net.impl.NetClientImpl$$Lambda$330/0x0000000800f86c40.handle(Unknown
Source)
at
app//io.vertx.core.net.impl.ChannelProvider.lambda$connect$1(ChannelProvider.java:78)
at
app//io.vertx.core.net.impl.ChannelProvider$$Lambda$331/0x0000000800f85c40.handle(Unknown
Source)
at
app//io.vertx.core.net.impl.ChannelProvider.connected(ChannelProvider.java:160)
at
app//io.vertx.core.net.impl.ChannelProvider.lambda$handleConnect$2(ChannelProvider.java:143)
at
app//io.vertx.core.net.impl.ChannelProvider$$Lambda$336/0x0000000800f84440.operationComplete(Unknown
Source)
at
app//io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:578)
at
app//io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:571)
```
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