From 58beda01217c48da52e67ac5461f33b6532b5ede Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Sat, 3 Apr 2021 20:37:11 +0200 Subject: services: guix-publish: Add zstd compression by default. That way, the default config with (advertises? #t) and without a cache will offer zstd-compressed substitutes, which should lead to much higher throughput than gzip. * gnu/services/base.scm (default-compression): When 'guix-publish-configuration-cache' returns true, use higher level compression ratios. Add "zstd". * doc/guix.texi (Base Services): Mention zstd. --- gnu/services/base.scm | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'gnu') diff --git a/gnu/services/base.scm b/gnu/services/base.scm index a8214ae96f..24b3ea785b 100644 --- a/gnu/services/base.scm +++ b/gnu/services/base.scm @@ -1816,7 +1816,11 @@ proxy of 'guix-daemon'...~%") raise a deprecation warning if the 'compression-level' field was used." (match (%guix-publish-configuration-compression-level config) (#f - '(("gzip" 3))) + ;; Default to low compression levels when there's no cache so that users + ;; get good bandwidth by default. + (if (guix-publish-configuration-cache config) + '(("gzip" 5) ("zstd" 19)) + '(("gzip" 3) ("zstd" 3)))) ;zstd compresses faster (level (warn-about-deprecation 'compression-level properties #:replacement 'compression) -- cgit v1.2.3