用HQ时，出现了一个Bug 规格严格

java.lang.OutOfMemoryError: GC overhead limit exceeded
    at java.util.regex.Matcher.<init>(Matcher.java:225)
    at java.util.regex.Pattern.matcher(Pattern.java:1088)
    at org.jboss.netty.util.internal.StackTraceSimplifier.simplify(StackTraceSimplifier.java:80)
    at org.jboss.netty.logging.InternalLoggerFactory$1.warn(InternalLoggerFactory.java:132)
    at org.jboss.netty.channel.socket.oio.OioServerSocketPipelineSink$Boss.run(OioServerSocketPipelineSink.java:239)
    at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
    at org.jboss.netty.util.internal.IoWorkerRunnable.run(IoWorkerRunnable.java:46)
    at org.jboss.netty.util.VirtualExecutorService$ChildExecutorRunnable.run(VirtualExecutorService.java:181)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
    at java.lang.Thread.run(Thread.java:722)

等有时间找找原因