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author | Julien Lepiller <julien@lepiller.eu> | 2020-02-21 23:41:33 +0100 |
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committer | Guix Patches Tester <> | 2020-02-21 22:55:06 +0000 |
commit | bd1ce810149a5449d3c88c52f607e8e58fa11d11 (patch) | |
tree | ba034885de314654b678194e0884f812df8f3f40 /nix/libstore/globals.hh | |
parent | 76a8dc3ee289ac4f4b984a3d9d2dcb9d89c01eda (diff) | |
download | patches-bd1ce810149a5449d3c88c52f607e8e58fa11d11.tar patches-bd1ce810149a5449d3c88c52f607e8e58fa11d11.tar.gz |
nix: Count build and download jobs separately.series-2970
This allows to run downloads (that take bandwith) and builds (that take
CPU time) independently from one another.
* nix/nix-daemon/guix-daemon.cc: Add a max-download-jobs option.
* nix/libstore/globals.hh: Add a maxDownloadJobs setting.
* nix/libstore/globals.cc: Add a default value to it.
* nix/libstore/build.cc: Manage build and download jobs separately.
Diffstat (limited to 'nix/libstore/globals.hh')
-rw-r--r-- | nix/libstore/globals.hh | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/nix/libstore/globals.hh b/nix/libstore/globals.hh index 27616a2283..c033f8ed56 100644 --- a/nix/libstore/globals.hh +++ b/nix/libstore/globals.hh @@ -90,6 +90,9 @@ struct Settings { /* Maximum number of parallel build jobs. 0 means unlimited. */ unsigned int maxBuildJobs; + /* Maximum number of parallel download jobs. 0 means 1. */ + unsigned int maxDownloadJobs; + /* Number of CPU cores to utilize in parallel within a build, i.e. by passing this number to Make via '-j'. 0 means that the number of actual CPU cores on the local host ought to be |