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Briefly, this error occurs when OpenSearch fails to mark the completion of a thread execution for a specific task. This could be due to a bug, a system overload, or a problem with the task itself. To resolve this issue, you could try restarting the OpenSearch service, checking for any system updates or patches, or investigating the specific task for any issues. If the problem persists, consider increasing system resources or optimizing your tasks to prevent overloading.
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This guide will help you check for common problems that cause the log ” Failed to mark thread execution finished for task: [{}] ” to appear. To understand the issues related to this log, read the explanation below about the following OpenSearch concepts: thread.
Log Context
Log “Failed to mark thread execution finished for task: [{}]” classname is TaskResourceTrackingService.java.
We extracted the following from OpenSearch source code for those seeking an in-depth context :
if (task != null) {
logger.debug("Task execution finished on thread. Task: {}; Thread: {}"; taskId; threadId);
task.stopThreadResourceTracking(threadId; WORKER_STATS; getResourceUsageMetricsForThread(threadId));
}
} catch (Exception e) {
logger.warn(new ParameterizedMessage("Failed to mark thread execution finished for task: [{}]"; taskId); e);
assert false;
}
}
public Map getResourceAwareTasks() {
