[infinispan-dev] Caused by: java.lang.OutOfMemoryError: unable to create new native thread

[Sanne Grinovero]

Hi,
my guess is that you're running Linux or OSX?

You might need to reconfigure your OS to allow running more threads,
we have a note about that here:
http://infinispan.org/docs/7.0.x/contributing/contributing.html#_running_the_tests

Sanne


On 26 November 2014 at 16:04, Andreas Kruthoff
<andreas.kruthoff at nexustelecom.com> wrote:
> Hi infinispan-dev
>
>
> I'm running 2 processes with 2 distributed caches each, standard
> jgroups-tcp configutation. Both caches have a local dat file which is
> loaded during startup, passivation is true. Each cache contains ~20Mio.
> entries.
>
> I'm writing with async put, peak is over 10'000 entries per second. It
> performs well.
>
> cache.getAdvancedCache()
>      .withFlags(Flag.SKIP_REMOTE_LOOKUP, Flag.SKIP_CACHE_LOAD)
>      .putIfAbsentAsync(Long.valueOf(a), Long.valueOf(b));
>
> As soon as I launch a 3rd process to join the 2 caches, I'm getting the
> following exception (see below).
>
> Does anyone know what I need to tune. It looks like the OS doesn't offer
> enough resources, or am I wrong? The server has plenty of RAM and CPU's.
> I'm launching without -Xmx, but with -XX:+UseG1GC.
>
>
> Any help is much appreciated
>
> -andreas
>
>
> Exception in thread "main"
> org.infinispan.manager.EmbeddedCacheManagerStartupException:
> org.infinispan.commons.CacheException: Unable to invoke method public
> void org.infinispan.remoting.transport.jgroups.JGroupsTransport.start()
> on object of type JGroupsTransport
>          at
> org.infinispan.factories.GlobalComponentRegistry.start(GlobalComponentRegistry.java:243)
>          at
> org.infinispan.manager.DefaultCacheManager.wireAndStartCache(DefaultCacheManager.java:573)
>          at
> org.infinispan.manager.DefaultCacheManager.createCache(DefaultCacheManager.java:539)
>          at
> org.infinispan.manager.DefaultCacheManager.getCache(DefaultCacheManager.java:416)
>          at ch.nexustelecom.lbd.engine.ImsiCache.init(ImsiCache.java:49)
>          at
> ch.nexustelecom.dexclient.engine.DefaultDexClientEngine.init(DefaultDexClientEngine.java:120)
>          at
> ch.nexustelecom.dexclient.DexClient.initClient(DexClient.java:169)
>          at
> ch.nexustelecom.dexclient.tool.DexClientManager.startup(DexClientManager.java:196)
>          at
> ch.nexustelecom.dexclient.tool.DexClientManager.main(DexClientManager.java:83)
> Caused by: org.infinispan.commons.CacheException: Unable to invoke
> method public void
> org.infinispan.remoting.transport.jgroups.JGroupsTransport.start() on
> object of type JGroupsTransport
>          at
> org.infinispan.commons.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:170)
>          at
> org.infinispan.factories.AbstractComponentRegistry$PrioritizedMethod.invoke(AbstractComponentRegistry.java:869)
>          at
> org.infinispan.factories.AbstractComponentRegistry.invokeStartMethods(AbstractComponentRegistry.java:638)
>          at
> org.infinispan.factories.AbstractComponentRegistry.internalStart(AbstractComponentRegistry.java:627)
>          at
> org.infinispan.factories.AbstractComponentRegistry.start(AbstractComponentRegistry.java:530)
>          at
> org.infinispan.factories.GlobalComponentRegistry.start(GlobalComponentRegistry.java:221)
>          ... 8 more
> Caused by: java.lang.OutOfMemoryError: unable to create new native thread
>          at java.lang.Thread.start0(Native Method)
>          at java.lang.Thread.start(Thread.java:714)
>          at
> org.jgroups.protocols.FD_SOCK$ServerSocketHandler.start(FD_SOCK.java:1006)
>          at
> org.jgroups.protocols.FD_SOCK$ServerSocketHandler.<init>(FD_SOCK.java:999)
>          at org.jgroups.protocols.FD_SOCK.init(FD_SOCK.java:188)
>          at
> org.jgroups.stack.ProtocolStack.initProtocolStack(ProtocolStack.java:860)
>          at org.jgroups.stack.ProtocolStack.setup(ProtocolStack.java:481)
>          at org.jgroups.JChannel.init(JChannel.java:848)
>          at org.jgroups.JChannel.<init>(JChannel.java:159)
>          at org.jgroups.JChannel.<init>(JChannel.java:129)
>          at
> org.infinispan.remoting.transport.jgroups.JGroupsTransport.buildChannel(JGroupsTransport.java:381)
>          at
> org.infinispan.remoting.transport.jgroups.JGroupsTransport.initChannel(JGroupsTransport.java:286)
>          at
> org.infinispan.remoting.transport.jgroups.JGroupsTransport.initChannelAndRPCDispatcher(JGroupsTransport.java:330)
>          at
> org.infinispan.remoting.transport.jgroups.JGroupsTransport.start(JGroupsTransport.java:189)
>          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>          at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>          at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>          at java.lang.reflect.Method.invoke(Method.java:606)
>          at
> org.infinispan.commons.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:168)
>          ... 13 more
>
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