nxfilter exceptions

[azidhaka]

Hi everyone!

Our NxFilter stopped responding to requests twice this week. There are exceptions in the logs, the ping.sh tool cannot detect this situation and says Still working.
Could you please take a look at the exceptions?

Edit: NxFilter version 4.6.3.5

Oct 12 03:02:01 gateway startup.sh[22598]: Exception in thread "UdpServer" java.lang.OutOfMemoryError: GC overhead limit exceeded
Oct 12 03:02:04 gateway startup.sh[22598]: Exception in thread "LoginListener" java.lang.OutOfMemoryError: GC overhead limit exceeded
Oct 12 03:02:11 gateway startup.sh[22598]: Exception in thread "https-jsse-nio-443-exec-527" java.lang.OutOfMemoryError: GC overhead limit exceeded
Oct 12 03:02:14 gateway startup.sh[22598]: Exception in thread "UserActDic" java.lang.OutOfMemoryError: GC overhead limit exceeded
Oct 12 03:02:18 gateway startup.sh[22598]: Exception in thread "ReportMan" java.lang.OutOfMemoryError: GC overhead limit exceeded
Oct 12 03:02:40 gateway startup.sh[22598]: Oct 12, 2022 3:02:40 AM org.apache.catalina.core.ContainerBase threadStart
Oct 12 03:02:40 gateway startup.sh[22598]: SEVERE: Exception processing background thread
Oct 12 03:02:40 gateway startup.sh[22598]: java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: GC overhead limit exceeded
Oct 12 03:02:40 gateway startup.sh[22598]: at java.util.concurrent.FutureTask.report(FutureTask. java:122)
Oct 12 03:02:40 gateway startup.sh[22598]: at java.util.concurrent.FutureTask.get(FutureTask.jav a:192)
Oct 12 03:02:40 gateway startup.sh[22598]: at org.apache.catalina.core.ContainerBase.threadStart (ContainerBase.java:1288)
Oct 12 03:02:40 gateway startup.sh[22598]: at org.apache.catalina.core.ContainerBase$ContainerBa ckgroundProcessorMonitor.run(ContainerBase.java:13 34)
Oct 12 03:02:40 gateway startup.sh[22598]: at java.util.concurrent.Executors$RunnableAdapter.cal l(Executors.java:511)
Oct 12 03:02:40 gateway startup.sh[22598]: at java.util.concurrent.FutureTask.runAndReset(Future Task.java:308)
Oct 12 03:02:40 gateway startup.sh[22598]: at java.util.concurrent.ScheduledThreadPoolExecutor$S cheduledFutureTask.access$301(ScheduledThreadPoolE xecutor.java:180)
Oct 12 03:02:40 gateway startup.sh[22598]: at java.util.concurrent.ScheduledThreadPoolExecutor$S cheduledFutureTask.run(ScheduledThreadPoolExecutor .java:294)
Oct 12 03:02:40 gateway startup.sh[22598]: at java.util.concurrent.ThreadPoolExecutor.runWorker( ThreadPoolExecutor.java:1149)
Oct 12 03:02:40 gateway startup.sh[22598]: at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:624)
Oct 12 03:02:40 gateway startup.sh[22598]: at org.apache.tomcat.util.threads.TaskThread$Wrapping Runnable.run(TaskThread.java:61)
Oct 12 03:02:40 gateway startup.sh[22598]: at java.lang.Thread.run(Thread.java:750)
Oct 12 03:02:40 gateway startup.sh[22598]: Caused by: java.lang.OutOfMemoryError: GC overhead limit exceeded

Oct 12 04:44:13 gateway startup.sh[22598]: Oct 12, 2022 4:44:13 AM org.apache.coyote.http11.Http11Processor service
Oct 12 04:44:13 gateway startup.sh[22598]: INFO: Error parsing HTTP request header
Oct 12 04:44:13 gateway startup.sh[22598]: Note: further occurrences of HTTP request parsing errors will be logged at DEBUG level.
Oct 12 04:44:13 gateway startup.sh[22598]: java.lang.IllegalArgumentException: Invalid character found in method name [j0xd80xa40xd8I`3Bc0xec0xc7Oc0x970x094...]. HTTP method names must be tokens
Oct 12 04:44:13 gateway startup.sh[22598]: at org.apache.coyote.http11.Http11InputBuffer.parseRe questLine(Http11InputBuffer.java:419)
Oct 12 04:44:13 gateway startup.sh[22598]: at org.apache.coyote.http11.Http11Processor.service(H ttp11Processor.java:271)
Oct 12 04:44:13 gateway startup.sh[22598]: at org.apache.coyote.AbstractProcessorLight.process(A bstractProcessorLight.java:65)
Oct 12 04:44:13 gateway startup.sh[22598]: at org.apache.coyote.AbstractProtocol$ConnectionHandl er.process(AbstractProtocol.java:890)
Oct 12 04:44:13 gateway startup.sh[22598]: at org.apache.tomcat.util.net.NioEndpoint$SocketProce ssor.doRun(NioEndpoint.java:1787)
Oct 12 04:44:13 gateway startup.sh[22598]: at org.apache.tomcat.util.net.SocketProcessorBase.run (SocketProcessorBase.java:49)
Oct 12 04:44:13 gateway startup.sh[22598]: at org.apache.tomcat.util.threads.ThreadPoolExecutor. runWorker(ThreadPoolExecutor.java:1191)
Oct 12 04:44:13 gateway startup.sh[22598]: at org.apache.tomcat.util.threads.ThreadPoolExecutor$ Worker.run(ThreadPoolExecutor.java:659)
Oct 12 04:44:13 gateway startup.sh[22598]: at org.apache.tomcat.util.threads.TaskThread$Wrapping Runnable.run(TaskThread.java:61)
Oct 12 04:44:13 gateway startup.sh[22598]: at java.lang.Thread.run(Thread.java:750)

[support200]

You need to increase its memory size. https://tutorial.nxfilter.org/h-performance-tuning.php