Uploaded image for project: 'Minecraft: Java Edition'
  1. Minecraft: Java Edition
  2. MC-63866

Server Lagging then Crashing

    XMLWordPrintable

    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Duplicate
    • Affects Version/s: Minecraft 14w30c
    • Fix Version/s: None
    • Labels:
      None
    • Environment:

      CreeperHost Spider tier server, not sure on the specifics.

    • Confirmation Status:
      Unconfirmed

      Description

      I started up my server it runs for a few minutes displays this message:

      [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 5700ms behind, skipping 114 tick(s)
      [16:05:53] [Server Watchdog/FATAL]: A single server tick took 48.72 seconds (should be max 0.05)
      [16:05:53] [Server Watchdog/FATAL]: Considering it to be crashed, server will forcibly shutdown.
      [16:05:53] [Server Watchdog/ERROR]: This crash report has been saved to: /home/minecraft/./crash-reports/crash-2014-07-25_16.05.53-server.txt

      It then crashes, here is the crash report. - http://pastebin.com/kncJvzFr

      Can't keep up! Did the system time change, or is the server overloaded? Running 5700ms behind, skipping 114 tick(s)
      : A single server tick took 48.72 seconds (should be max 0.05)
      : Considering it to be crashed, server will forcibly shutdown.
      : This crash report has been saved to: /home/minecraft/./crash-reports/crash-2014-07-25_16.05.53-server.txt
      then crashes, here is the crash report.
      ---- Minecraft Crash Report ----
      // Why did you do that?
      Time: 7/25/14 4:25 PM
      Description: Watching Server
      java.lang.Error
      at java.lang.StrictMath.atan2(Native Method)
      at java.lang.Math.atan2(Math.java:517)
      at yi.a(SourceFile:51)
      at xi.bE(SourceFile:472)
      at xh.l(SourceFile:1431)
      at xi.l(SourceFile:327)
      at aex.l(SourceFile:39)
      at afg.l(SourceFile:151)
      at xh.j(SourceFile:1299)
      at xi.j(SourceFile:206)
      at aex.j(SourceFile:44)
      at aqa.a(SourceFile:1410)
      at ql.a(SourceFile:592)
      at aqa.g(SourceFile:1388)
      at aqa.i(SourceFile:1281)
      at ql.i(SourceFile:470)
      at net.minecraft.server.MinecraftServer.y(SourceFile:605)
      at ph.y(SourceFile:303)
      at net.minecraft.server.MinecraftServer.x(SourceFile:529)
      at net.minecraft.server.MinecraftServer.run(SourceFile:445)
      at java.lang.Thread.run(Thread.java:745)
      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------
      – Head –
      Stacktrace:
      at java.lang.StrictMath.atan2(Native Method)
      at java.lang.Math.atan2(Math.java:517)
      at yi.a(SourceFile:51)
      at xi.bE(SourceFile:472)
      at xh.l(SourceFile:1431)
      at xi.l(SourceFile:327)
      at aex.l(SourceFile:39)
      at afg.l(SourceFile:151)
      at xh.j(SourceFile:1299)
      at xi.j(SourceFile:206)
      at aex.j(SourceFile:44)
      at aqa.a(SourceFile:1410)
      at ql.a(SourceFile:592)
      at aqa.g(SourceFile:1388)
      at aqa.i(SourceFile:1281)
      at ql.i(SourceFile:470)
      at net.minecraft.server.MinecraftServer.y(SourceFile:605)
      at ph.y(SourceFile:303)
      at net.minecraft.server.MinecraftServer.x(SourceFile:529)
      – Thread Dump –
      Details:
      Threads: "File IO Thread" Id=33 TIMED_WAITING
      at java.lang.Thread.sleep(Native Method)
      at bqk.c(SourceFile:44)
      at bqk.run(SourceFile:30)
      at java.lang.Thread.run(Thread.java:745)
      "Netty Server IO #3" Id=22 RUNNABLE
      at sun.misc.Cleaner.create(Cleaner.java:133)
      at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:139)
      at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:311)
      at io.netty.buffer.UnpooledUnsafeDirectByteBuf.allocateDirect(UnpooledUnsafeDirectByteBuf.java:108)
      at io.netty.buffer.UnpooledUnsafeDirectByteBuf.<init>(UnpooledUnsafeDirectByteBuf.java:69)
      at io.netty.buffer.UnpooledByteBufAllocator.newDirectBuffer(UnpooledByteBufAllocator.java:50)
      at io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:155)
      at io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:146)
      ...
      "Netty Server IO #2" Id=21 RUNNABLE (in native)
      at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
      at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
      at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:79)
      at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
      locked io.netty.channel.nio.SelectedSelectionKeySet@5b46caf9
      locked java.util.Collections$UnmodifiableSet@55812fe1
      locked sun.nio.ch.EPollSelectorImpl@51bea189
      at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
      at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:618)
      at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:306)
      at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
      ...
      "Netty Server IO #1" Id=20 RUNNABLE (in native)
      at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
      at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
      at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:79)
      at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
      locked io.netty.channel.nio.SelectedSelectionKeySet@14bc25da
      locked java.util.Collections$UnmodifiableSet@794034b6
      locked sun.nio.ch.EPollSelectorImpl@25e2f258
      at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
      at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:618)
      at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:306)
      at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
      ...
      "Java2D Disposer" Id=27 WAITING on java.lang.ref.ReferenceQueue$Lock@1f4bd84
      at java.lang.Object.wait(Native Method)
      waiting on java.lang.ref.ReferenceQueue$Lock@1f4bd84
      at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:142)
      at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:158)
      at sun.java2d.Disposer.run(Disposer.java:148)
      at java.lang.Thread.run(Thread.java:745)
      "Server Watchdog" Id=26 RUNNABLE
      at sun.management.ThreadImpl.dumpThreads0(Native Method)
      at sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:446)
      at pm.run(SourceFile:36)
      at java.lang.Thread.run(Thread.java:745)
      "Query Listener #1" Id=25 RUNNABLE
      at java.net.PlainDatagramSocketImpl.receive0(Native Method)
      locked java.net.PlainDatagramSocketImpl@7493da95
      at java.net.AbstractPlainDatagramSocketImpl.receive(AbstractPlainDatagramSocketImpl.java:143)
      locked java.net.PlainDatagramSocketImpl@7493da95
      at java.net.DatagramSocket.receive(DatagramSocket.java:781)
      locked java.net.DatagramPacket@c8ea535
      locked java.net.DatagramSocket@37859123
      at sx.run(SourceFile:261)
      at java.lang.Thread.run(Thread.java:745)
      "Netty Server IO #0" Id=19 RUNNABLE
      at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
      at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
      at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:79)
      at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
      locked io.netty.channel.nio.SelectedSelectionKeySet@3e4ce6ce
      locked java.util.Collections$UnmodifiableSet@1af0741e
      locked sun.nio.ch.EPollSelectorImpl@70dd42a7
      at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
      at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:618)
      at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:306)
      at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
      ...
      "Server console handler" Id=15 RUNNABLE (in native)
      at java.io.FileInputStream.readBytes(Native Method)
      at java.io.FileInputStream.read(FileInputStream.java:234)
      at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
      at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
      locked java.io.BufferedInputStream@903e684
      at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
      at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
      at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
      locked java.io.InputStreamReader@50a00bfc
      at java.io.InputStreamReader.read(InputStreamReader.java:184)
      ...
      "DestroyJavaVM" Id=16 RUNNABLE
      "Server thread" Id=13 RUNNABLE
      at java.lang.StrictMath.atan2(Native Method)
      at java.lang.Math.atan2(Math.java:517)
      at yi.a(SourceFile:51)
      at xi.bE(SourceFile:472)
      at xh.l(SourceFile:1431)
      at xi.l(SourceFile:327)
      at aex.l(SourceFile:39)
      at afg.l(SourceFile:151)
      ...
      "Server Infinisleeper" Id=12 TIMED_WAITING
      at java.lang.Thread.sleep(Native Method)
      at pi.run(SourceFile:64)
      "Snooper Timer" Id=11 TIMED_WAITING on java.util.TaskQueue@4969c572
      at java.lang.Object.wait(Native Method)
      waiting on java.util.TaskQueue@4969c572
      at java.util.TimerThread.mainLoop(Timer.java:552)
      at java.util.TimerThread.run(Timer.java:505)
      "Attach Listener" Id=5 RUNNABLE
      "Finalizer" Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@533b7e82
      at java.lang.Object.wait(Native Method)
      waiting on java.lang.ref.ReferenceQueue$Lock@533b7e82
      at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:142)
      at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:158)
      at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)
      "Reference Handler" Id=2 RUNNABLE
      at java.lang.Object.wait(Native Method)
      at java.lang.Object.wait(Object.java:502)
      at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:157)
      Stacktrace:
      at pm.run(SourceFile:52)
      at java.lang.Thread.run(Thread.java:745)
      – System Details –
      Details:
      Minecraft Version: 14w30c
      Operating System: Linux (amd64) version 2.6.32-042stab076.5
      Java Version: 1.8.0_05, Oracle Corporation
      Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
      Memory: 360023480 bytes (343 MB) / 891781120 bytes (850 MB) up to 2605973504 bytes (2485 MB)
      JVM Flags: 36 total; -XX:ThreadPriorityPolicy=42 -XX:CompileThreshold=1500 -XX:-UseGCOverheadLimit -XX:+TieredCompilation -XX:ParallelGCThreads=1 -XX:TargetSurvivorRatio=90 -XX:MaxTenuringThreshold=15 -XX:+UnlockExperimentalVMOptions -XX:+UseAdaptiveGCBoundary -XX:MaxMetaspaceSize=512M -XX:+UseGCOverheadLimit -XX:+UseBiasedLocking -Xnoclassgc -Xverify:none -XX:UseSSE=3 -XX:+UseThreadPriorities -XX:+UseLargePages -XX:NewRatio=3 -XX:SurvivorRatio=3 -XX:MaxTenuringThreshold=8 -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:MaxGCPauseMillis=10 -XX:GCPauseIntervalMillis=50 -XX:MaxGCMinorPauseMillis=7 -XX:+ExplicitGCInvokesConcurrent -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=60 -XX:+BindGCTaskThreadsToCPUs -XX:+UseStringCache -XX:+OptimizeStringConcat -XX:+UseFastAccessorMethods -Xrs -XX:+UseCompressedOops -XX:+AggressiveOpts -Xmx2616M
      IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 98
      Profiler Position: N/A (disabled)
      Player Count: 1 / 15; [qo]
      Is Modded: Unknown (can't tell)
      Type: Dedicated Server (map_server.txt)
      

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                Unassigned
                Reporter:
                decrepitdoors Sion Richards
              • Votes:
                1 Vote for this issue
                Watchers:
                0 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: