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a warning message in logs

Open NanuIjaz opened this issue 9 months ago • 3 comments

Hi, I noticed every 12 hours once one of our api is timing out. Nothing major found in ogmios logs, but this warning makes me think if this is related to what we see.

{"severity":"Warning","timestamp":"2025-04-02T12:07:21.924012638Z","thread":"33575","message":{"WebSocket":{"contents":{"tag":"TxSubmissionLocalMempoolSynchronized","took":"438212526µs.

This took almost 440 seconds. Please help me understand if this is something we need to worry about.

NanuIjaz avatar Apr 02 '25 12:04 NanuIjaz

440 seconds for synchronizing the mempool between your node and Ogmios is quite long indeed. This may indicates that the connection was possibly momentarily lost between both? Or that your node was simply overloaded with queries and took extra long time to reply.

KtorZ avatar Apr 04 '25 12:04 KtorZ

@KtorZ thank you for the update. what surprises me is it happens exactly at the same time everyday separated by 12 hours. Any hint on what may be causing this behaviour?

NanuIjaz avatar Apr 04 '25 14:04 NanuIjaz

Anything on your machine running everyday separated by 12 hours? A cron-job perhaps that would make the node busy for some reason? Could it be that the application is publicly accessible and a user has some automated job that is fetching data or submitting transactions twice a day at the same hours making the whole process busy for a little while?

KtorZ avatar Apr 04 '25 14:04 KtorZ

Hi @KtorZ I am unable to debug what is happening with node. are there any node metrics that i can look to start troubleshooting this?

NanuIjaz avatar Sep 11 '25 15:09 NanuIjaz