Accept() can return an "i/o timeout" (os.ErrDeadlineExceeded) if your
listener has set a deadline via SetDeadline()
(e.g. https://pkg.go.dev/net#TCPListener.SetDeadline for a TCP listener)
On Wednesday, 25 October 2023 at 10:00:11 UTC-7 whileloop wrote:
> Hi community,
>
> I am quite stumped by this error that I am getting intermittently on my Go
> server running on Ubuntu.
>
> The following code logs the error:
> conn, err := listener.Accept()
> if err != nil {
> log.Error(err)
> }
>
> Output:
> accept tcp [::]:42796: i/o timeout
>
> I have never seen an i/o timeout on accept before and I don't know what it
> could mean. Is this being caused by a resource constraint on my server or
> is it because the client is not sending data?
>
> Thanks,
> whileloop
>
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