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nixos/hercules-ci-agent: Improve concurrentTasks option doc

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Robert Hensing 2021-02-10 09:49:57 +01:00
parent fbabab7b16
commit 0c22957751
1 changed files with 7 additions and 3 deletions
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10
nixos/modules/services/continuous-integration/hercules-ci-agent/common.nix
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@ -35,10 +35,14 @@ let
};
concurrentTasks = mkOption {
description = ''
Number of tasks to perform simultaneously, such as evaluations, derivations.
Number of tasks to perform simultaneously.
You must have a total capacity across agents of at least 2 concurrent tasks on <literal>x86_64-linux</literal>
to allow for import from derivation.
A task is a single derivation build or an evaluation.
At minimum, you need 2 concurrent tasks for <literal>x86_64-linux</literal>
in your cluster, to allow for import from derivation.
<literal>concurrentTasks</literal> can be around the CPU core count or lower if memory is
the bottleneck.
'';
type = types.int;
default = 4;