The G.L.U.E.
- Run spring boot application with active profiles:
thread-pool,virtual-threads,cell-delay- Press start button
- Program runs fine
- Resources:
Screenshot 2023-07-28 at 15.56.13 - GLUE - thread-pool, virtual-thread-pool, cell-delay
- Run spring boot application with active profiles:
physical-threads,cell-delay- Press start button
- Resources:
Screenshot 2023-07-28 at 15.58.52 - GLUE - thread-pool, physical-thread-pool, cell-delay - Program crashes with OOM - cannot create more than 4044 threads:
[18.128s][warning][os,thread] Failed to start thread "Unknown thread" - pthread_create failed (EAGAIN) for attributes: stacksize: 1024k, guardsize: 4k, detached.
[18.128s][warning][os,thread] Failed to start the native thread for java.lang.Thread "pool-2-thread-4042" java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: unable to create native thread: possibly out of memory or process/resource limits reached at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191) at java.desktop/javax.swing.SwingWorker.get(SwingWorker.java:613) at dev.pfilaretov42.glue.calculation.LifeCalculator.done(LifeCalculator.java:83) at java.desktop/javax.swing.SwingWorker$5.run(SwingWorker.java:750) at java.desktop/javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.run(SwingWorker.java:848) at java.desktop/sun.swing.AccumulativeRunnable.run(AccumulativeRunnable.java:112) at java.desktop/javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.actionPerformed(SwingWorker.java:858) at java.desktop/javax.swing.Timer.fireActionPerformed(Timer.java:311) at java.desktop/javax.swing.Timer$DoPostEvent.run(Timer.java:243) at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318) at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:773) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:720) at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:714) at java.base/java.security.AccessController.doPrivileged(AccessController.java:400) at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87) at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742) at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90) Caused by: java.lang.OutOfMemoryError: unable to create native thread: possibly out of memory or process/resource limits reached at java.base/java.lang.Thread.start0(Native Method) at java.base/java.lang.Thread.start(Thread.java:1593) at java.base/java.lang.System$2.start(System.java:2543) at java.base/jdk.internal.vm.SharedThreadContainer.start(SharedThreadContainer.java:160) at java.base/java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:953) at java.base/java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1375) at java.base/java.util.concurrent.CompletableFuture.asyncSupplyStage(CompletableFuture.java:1782) at java.base/java.util.concurrent.CompletableFuture.supplyAsync(CompletableFuture.java:2005) at dev.pfilaretov42.glue.calculation.ThreadPoolCalculationStrategy.calculateCell(ThreadPoolCalculationStrategy.java:24) at dev.pfilaretov42.glue.calculation.LifeCalculator.doInBackground(LifeCalculator.java:49) at dev.pfilaretov42.glue.calculation.LifeCalculator.doInBackground(LifeCalculator.java:15) at java.desktop/javax.swing.SwingWorker$1.call(SwingWorker.java:304) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.desktop/javax.swing.SwingWorker.run(SwingWorker.java:343) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1623) [46.930s][warning][os,thread] Failed to start thread "Unknown thread" - pthread_create failed (EAGAIN) for attributes: stacksize: 1024k, guardsize: 4k, detached. [46.930s][warning][os,thread] Failed to start the native thread for java.lang.Thread "SpringApplicationShutdownHook" ```