Hi Rainer,
Thank you for letting me know. I'm unable to upgrade rsyslog in this time, but
I will think about it in a case of further upgrade
Tomas
Original Message
From: rgerha...@hq.adiscon.com
Sent: 14. septembra 2022 11:18
To: rsyslog@lists.adiscon.com
Cc: tbz1...@gmail.com
Subject: Re: [rsyslog] rsyslog connection problem in higher performance
I suggest updating to 8.2208.0. IIRC there is a patch that prevents a
temporary stall if TCP connections receive data extremely fast.
Rainer
El mié, 14 sept 2022 a las 11:14, Tomas Bekecs Zvarillo via rsyslog
(<rsyslog@lists.adiscon.com>) escribió:
>
> Hi rsyslog group,
>
> I'm stuck with rsyslog connectivity during higher load while rsyslog
> instance processes data.
> Through this operation, which takes approximately 20 minutes, my connection
> to the port stop operate. After this time, connection is possible and the
> instance works as it should be.
>
> I'm using debian10 in Azure cloud - Standard F8s v2 (8 vcpus and 16 GiB
> memory) which sent data further for next processing
>
> Rsyslog version is 8.1901.0-1+deb10u2 using imuxsock, imklog, imtcp, imudp,
> imptcp
>
> global variables for number of threads for connection is 8
> module(load="imudp")
> module(load="imptcp" threads="8")
>
> and mainq size for problematic instance is as follows:
> queue.size="900000"
> queue.highWatermark="850000"
> queue.lowWatermark="750000"
> queue.dequeueBatchSize="8192"
> queue.workerThreads="8"
> queue.workerThreadMinimumMessages="112500"
> queue.discardSeverity="7"
> queue.checkpointInterval="200000"
> queue.type="LinkedList"
> queue.timeoutshutdown="32000"
>
> mainq disk conf
> queue.spoolDirectory="/var/spool/rsyslog"
> queue.maxDiskSpace="30g"
> queue.syncqueuefiles="off"
> queue.maxFileSize="100m"
>
> If there are more information which I should show, I can provide them.
> What can be done to solve the issue ? Priority or performance tuning etc ?
>
> Thank you a lot,
> Tomas
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