Before you begin reading this guide, we recommend you try running the Elasticsearch Check-Up which can resolve issues that cause many errors.
This guide will help you check for common problems that cause the log ” thread wait/blocked time accounting is not supported on this JDK ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: monitor, thread.
Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up to analyze Elasticsearch configuration and help resolve this error.
Log Context
Log “thread wait/blocked time accounting is not supported on this JDK”classname is HotThreads.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :
}
// Enabling thread contention monitoring is required for capturing JVM thread wait/blocked times. If we weren't
// able to enable this functionality during bootstrap; we should not produce HotThreads reports.
if (isThreadWaitBlockTimeMonitoringEnabled(threadBean) == false) {
throw new ElasticsearchException("thread wait/blocked time accounting is not supported on this JDK");
}
StringBuilder sb = new StringBuilder().append("Hot threads at ")
.append(DATE_TIME_FORMATTER.format(LocalDateTime.now(Clock.systemUTC())))
.append("; interval=")
