# Logstash ERROR - logstash.instrument.periodicpoller.jvm

**URL:** <https://discuss.elastic.co/t/logstash-error-logstash-instrument-periodicpoller-jvm/68180>\
**Category:** Logstash\
**Created:** [December 6, 2016, 2:49pm UTC](https://discuss.elastic.co/t/logstash-error-logstash-instrument-periodicpoller-jvm/68180 "2016-12-06T14:49:16Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![FrankC](https://avatars.discourse-cdn.com/v4/letter/f/ed655f/32.png) [@FrankC](https://discuss.elastic.co/u/FrankC)\
**Post date:** [December 6, 2016, 2:49pm UTC](https://discuss.elastic.co/t/logstash-error-logstash-instrument-periodicpoller-jvm/68180/1 "2016-12-06T14:49:17Z")

</div>

Hi,

While loading csv files to logstash today I ran into the error message below. The load to ES did not stop.

Any suggestions or help is appreciated.

`> [2016-12-06T08:34:09,976][ERROR][logstash.instrument.periodicpoller.jvm] PeriodicPoller: exception {:poller=>#<LogStash::Instrument::PeriodicPoller::JVM:0x74789e39 @task=#<Concurrent::TimerTask:0x1baa8c27 @observers=#<Concurrent::Collection::CopyOnNotifyObserverSet:0x7e93dafd @observers={#<LogStash::Instrument::PeriodicPoller::JVM:0x74789e39 ...>=>:update}>, @timeout_interval=60.0, @running=#<Concurrent::AtomicBoolean:0x2596acb3>, @StoppedEvent=#<Concurrent::Event:0x6a92d792 @set=false, @iteration=0>, @execution_interval=1.0, @do_nothing_on_deref=true, @run_now=nil, @freeze_on_deref=nil, @executor=#<Concurrent::SafeTaskExecutor:0xa36bc0f @task=#<Proc:0x626940bb@C:/ELK/logstash-5.0.0/logstash-5.0.0/logstash-core/lib/logstash/instrument/periodic_poller/base.rb:52>, @exception_class=StandardError>, @StopEvent=#<Concurrent::Event:0x720a8b71 @set=false, @iteration=0>, @value=nil, @copy_on_deref=nil, @dup_on_deref=nil>, @peak_threads=22, @peak_open_fds=-1, @metric=#<LogStash::Instrument::Metric:0xe58fce5 @collector=#<LogStash::Instrument::Collector:0x55023f6 @agent=nil, @metric_store=#<LogStash::Instrument::MetricStore:0x3131ffe5 @store=#<Concurrent::Map:0x19750de0 @default_proc=nil>, @structured_lookup_mutex=#<Mutex:0x3f825cbc>, @fast_lookup=#<Concurrent::Map:0x7674207d @default_proc=nil>>, @observer_state=true, @snapshot_task=#<Concurrent::TimerTask:0x48042781 @observers=#<Concurrent::Collection::CopyOnNotifyObserverSet:0x79af396c @observers={#<LogStash::Instrument::Collector:0x55023f6 ...>=>:update}>, @timeout_interval=600.0, @running=#<Concurrent::AtomicBoolean:0x3454860>, @StoppedEvent=#<Concurrent::Event:0x6a145fa6 @set=false, @iteration=0>, @execution_interval=1.0, @do_nothing_on_deref=true, @run_now=nil, @freeze_on_deref=nil, @executor=#<Concurrent::SafeTaskExecutor:0x6af06fd1 @task=#<Proc:0x1104c8e3@C:/ELK/logstash-5.0.0/logstash-5.0.0/logstash-core/lib/logstash/instrument/collector.rb:87>, @exception_class=StandardError>, @StopEvent=#<Concurrent::Event:0x382b94eb @set=false, @iteration=0>, @value=false, @copy_on_deref=nil, @dup_on_deref=nil>>>, @options={:polling_interval=>1, :polling_timeout=>60}>, :result=>nil, :exception=>#<Concurrent::TimeoutError: Concurrent::TimeoutError>, :executed_at=>2016-12-06 08:34:09 -0600}`

Thanks,  
Frank

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [January 3, 2017, 2:49pm UTC](https://discuss.elastic.co/t/logstash-error-logstash-instrument-periodicpoller-jvm/68180/2 "2017-01-03T14:49:35Z")

</div>

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.