Dimuthu Upeksha created AIRAVATA-2747: -----------------------------------------
Summary: OOM issue in Helix Participant Key: AIRAVATA-2747 URL: https://issues.apache.org/jira/browse/AIRAVATA-2747 Project: Airavata Issue Type: Bug Components: helix implementation Reporter: Dimuthu Upeksha There seems to be an memory leak in helix participant when creating the SSH sessions. 2018-04-11 16:06:35,916 [TaskStateModelFactory-task_thread] INFO o.a.a.h.i.t.s.DataStagingTask process=PROCESS_ad3fd791-a165-4e1d-bf25-cf4fa86c1970, task=TASK_049812b4-5462-45dd-95a1-9c1db3a5cf73, experiment=SLM001-NEK5000-BR2_08789b1b-feff-46f9-9f4b-67ee9ded280d, gateway=default - Downloading output file /N/dc2/scratch/cgateway/gta-work-dirs/PROCESS_ad3fd791-a165-4e1d-bf25-cf4fa86c1970/NEK5000.stdout to the local path /tmp/PROCESS_ad3fd791-a165-4e1d-bf25-cf4fa86c1970/temp_inputs/NEK5000.stdout 2018-04-11 16:06:35,929 [TaskStateModelFactory-task_thread] ERROR o.apache.helix.task.TaskRunner - Problem running the task, report task as FAILED. java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(Native Method) at java.lang.Thread.start(Thread.java:717) at com.jcraft.jsch.Session.connect(Session.java:528) at com.jcraft.jsch.Session.connect(Session.java:183) at org.apache.airavata.helix.agent.ssh.SshAgentAdaptor.init(SshAgentAdaptor.java:81) at org.apache.airavata.helix.agent.ssh.SshAgentAdaptor.init(SshAgentAdaptor.java:112) at org.apache.airavata.helix.core.support.AdaptorSupportImpl.fetchAdaptor(AdaptorSupportImpl.java:59) at org.apache.airavata.helix.impl.task.submission.DefaultJobSubmissionTask.onRun(DefaultJobSubmissionTask.java:58) at org.apache.airavata.helix.impl.task.AiravataTask.onRun(AiravataTask.java:268) at org.apache.airavata.helix.core.AbstractTask.run(AbstractTask.java:82) at org.apache.helix.task.TaskRunner.run(TaskRunner.java:71) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:748) -- This message was sent by Atlassian JIRA (v7.6.3#76005)