646b892680
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30 lines
869 B
Nix
30 lines
869 B
Nix
{ pkgs, lib, ... }:
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{
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name = "irqbalance";
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meta.maintainers = with lib.maintainers; [ h7x4 ];
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nodes.machine =
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{ config, ... }:
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{
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virtualisation.cores = 2;
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services.irqbalance.enable = true;
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systemd.services.irqbalance.serviceConfig.ExecStart = [
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""
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"${lib.getExe config.services.irqbalance.package} --journal --debug"
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];
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};
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testScript = ''
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machine.wait_for_unit("irqbalance.service")
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machine.wait_until_succeeds("journalctl -u irqbalance.service --grep='Package 0'")
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unmanaged_irq_count = machine.succeed("journalctl -u irqbalance.service -o cat --grep 'affinity is now unmanaged' | sort -u | wc -l")
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# The number of unmanaged IRQs is not entirely stable, but there is likely something
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# wrong if any more that 2 queues are unmanaged
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assert int(unmanaged_irq_count) <= 2
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'';
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}
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