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authorJulien Lepiller <julien@lepiller.eu>2020-02-21 23:41:33 +0100
committerGuix Patches Tester <>2020-02-21 22:55:06 +0000
commitbd1ce810149a5449d3c88c52f607e8e58fa11d11 (patch)
treeba034885de314654b678194e0884f812df8f3f40 /nix/libstore/globals.hh
parent76a8dc3ee289ac4f4b984a3d9d2dcb9d89c01eda (diff)
downloadpatches-series-2970.tar
patches-series-2970.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.hh3
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