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DialFailure, Grid5000 + nodemanager

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    Authored by WILLIAMS Harvey

    Transient dial failures occur when running ~180 instances of nodemanager simultaneously.

    At the beginning of my simulation:

    [2025-06-06T08:15:19Z INFO  nodemanager::manager::executor::communication] Discovered : /ip4/172.16.66.38/tcp/35471/p2p/12D3KooWLXrEyk1VLu2g5LsdhGjY3YjWJEuyLksKeX2phzZeJjdT

    Later when trying to send a message:

    [2025-06-06T08:16:37Z ERROR nodemanager::manager::executor::communication] OutboundFailure : DialFailure with the peer PeerId("12D3KooWLXrEyk1VLu2g5LsdhGjY3YjWJEuyLksKeX2phzZeJjdT")

    My arguments for creating the ENode:

    // Initialise NodeManager.
    let node = ENode::new(
            SamplingConf::F2(BasaltConf {
                view_size: config::RPS_VIEW_SIZE as u32,
                refresh: 5,
                time: 2,
            }),
            AppDefn {
                app_name: String::from(APP_NAME),
                channel: sender,
            },
            None,
            None,
            Some(true),
            Some(false),
            None
    );
    Edited
    snippetfile1.txt 17.04 KiB
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