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authorLudovic Courtès <ludo@gnu.org>2017-12-13 15:01:07 +0100
committerLudovic Courtès <ludo@gnu.org>2017-12-13 23:11:53 +0100
commit34797d8afc3c5f1211a4baf1161de640fc630a2e (patch)
tree73da4757dbf1aa437d87a8cb23bb0122c6c61aec /build-aux/hydra
parentd1f01e48457f8cac9e64fb9f890332d5d93f430e (diff)
downloadguix-34797d8afc3c5f1211a4baf1161de640fc630a2e.tar
guix-34797d8afc3c5f1211a4baf1161de640fc630a2e.tar.gz
hydra: Invalidate derivation caches after each architecture evaluation.
This reduces max RSS from 1.3G to 1.0G. * guix/derivations.scm (invalidate-derivation-caches!): New procedure. * build-aux/hydra/gnu-system.scm (hydra-jobs): Use it. Add 'format' call.
Diffstat (limited to 'build-aux/hydra')
-rw-r--r--build-aux/hydra/gnu-system.scm7
1 files changed, 7 insertions, 0 deletions
diff --git a/build-aux/hydra/gnu-system.scm b/build-aux/hydra/gnu-system.scm
index d9b9c55d9c..5aaac5220f 100644
--- a/build-aux/hydra/gnu-system.scm
+++ b/build-aux/hydra/gnu-system.scm
@@ -334,6 +334,13 @@ valid."
(parameterize ((%graft? #f))
;; Return one job for each package, except bootstrap packages.
(append-map (lambda (system)
+ (format (current-error-port)
+ "evaluating for '~a' (heap size: ~a MiB)...~%"
+ system
+ (round
+ (/ (assoc-ref (gc-stats) 'heap-size)
+ (expt 2. 20))))
+ (invalidate-derivation-caches!)
(case subset
((all)
;; Build everything, including replacements.