in reply to Re^2: Code brewing for the upcoming MCE 10 year anniversary
in thread Code brewing for the upcoming MCE 10 year anniversary

Using strace to watch what python is doing under the hood might give insight to the fd limit. Maybe it’s doing a dup or pipe behind the scenes for some sort of reason.

The cake is a lie.
The cake is a lie.
The cake is a lie.

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Re^4: Code brewing for the upcoming MCE 10 year anniversary
by marioroy (Prior) on Nov 10, 2022 at 08:56 UTC

    On my box, the open files ulimit is 1024. No wonder !! Recently, I experienced the same issue running MCE with init_relay enabled. MCE::Relay requires MCE to configure a read-write channel per each worker.