diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2019-11-06 22:02:34 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2019-11-07 18:39:55 +0100 |
| commit | 665467767577172db40eea510583dbf2faf56a58 (patch) | |
| tree | 3543bd9f5a152d6a92691ce86f5725d29b2684f2 | |
| parent | 91d1955df90d7cb281e62c0924feef7b08eabca1 (diff) | |
| download | guix-665467767577172db40eea510583dbf2faf56a58.tar.gz | |
derivations: Use a regular hash table for the module cache.
The hit rate of the 'add-data-to-store' cache goes from 10% to 4% on: guix build -e '(@@ (gnu packages libreoffice) libreoffice)' -nd * guix/derivations.scm (%module-cache): Turn into a regular hash table. It didn't make sense to use a weak-value hash table given that values are pairs.
| -rw-r--r-- | guix/derivations.scm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/guix/derivations.scm b/guix/derivations.scm index bde937044a..6cdf55b1fe 100644 --- a/guix/derivations.scm +++ b/guix/derivations.scm @@ -1208,7 +1208,7 @@ they can refer to each other." (define %module-cache ;; Map a list of modules to its 'imported+compiled-modules' result. - (make-weak-value-hash-table)) + (make-hash-table)) (define* (imported+compiled-modules store modules #:key (system (%current-system)) |