Re: Thread starvations

2020-06-25 Thread akorensh
Hi, In your case, striped pool starvation messages are showing that some Ignite related tasks are taking longer then a preconfigured threshold. (See https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/configuration/IgniteConfiguration.html#getFailureDetectionTimeout--)

Re: Thread starvations

2020-06-25 Thread R S S Aditya Harish
Hi Alex, can you please check this. Or ask someone to check this scenario. On Tue, 23 Jun 2020 20:18:51 +0530 akorensh wrote Hi, Starvation messages contain queue information, showing which tasks are pending. Looks like you are overloading the system w/too many

Re: Thread starvations

2020-06-24 Thread adipro
Sorry the above log file doesn't contain all info. Please check this file Logs.zip -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Thread starvations

2020-06-24 Thread adipro
each thread. All 300-400 threads insert at once without any locking mechanism. This is actually giving us insert time of around 40-50 ms for one thread. We are suspecting because of this many thread starvations are happening. Weirdly, most of logs are printing read query delays but when seen from

Re: Thread starvations

2020-06-23 Thread akorensh
Hi, Starvation messages contain queue information, showing which tasks are pending. Looks like you are overloading the system w/too many requests/queries that are taking a long time. Send over log/reproducer/config/version #s/heap sizes and I'll take a look. Take a thread dump using

Thread starvations

2020-06-23 Thread adipro
We are getting these warnings quite often ``` ./ignite-3fb86334.0.log:[09:48:02,663][WARNING][grid-timeout-worker-#71][IgniteKernal] Possible thread pool starvation detected (no task completed in last 3ms, is query thread pool size large enough?)