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authorLudovic Courtès <ludovic.courtes@inria.fr>2018-03-28 15:49:11 +0200
committerLudovic Courtès <ludovic.courtes@inria.fr>2018-03-28 16:17:06 +0200
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treebea4dd6c2de804b13d7691901cb5a12ed648c93b /doc/guix.texi
parentb3517f3f9f5815686600fb45a4e2350e168c0d54 (diff)
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weather: Report continuous integration stats.
* guix/scripts/weather.scm (histogram, throughput, queued-subset): New procedures. (report-server-coverage): Report CI information. * doc/guix.texi (Invoking guix weather): Document it.
Diffstat (limited to 'doc/guix.texi')
-rw-r--r--doc/guix.texi14
1 files changed, 13 insertions, 1 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index c37a87d5a1..d112b373c1 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -7912,15 +7912,27 @@ https://guix.example.org
19,824.2 MiB on disk (uncompressed)
0.030 seconds per request (182.9 seconds in total)
33.5 requests per second
+
+ 9.8% (342 out of 3,470) of the missing items are queued
+ 867 queued builds
+ x86_64-linux: 518 (59.7%)
+ i686-linux: 221 (25.5%)
+ aarch64-linux: 128 (14.8%)
+ build rate: 23.41 builds per hour
+ x86_64-linux: 11.16 builds per hour
+ i686-linux: 6.03 builds per hour
+ aarch64-linux: 6.41 builds per hour
@end example
+@cindex continuous integration, statistics
As you can see, it reports the fraction of all the packages for which
substitutes are available on the server---regardless of whether
substitutes are enabled, and regardless of whether this server's signing
key is authorized. It also reports the size of the compressed archives
(``nars'') provided by the server, the size the corresponding store
items occupy in the store (assuming deduplication is turned off), and
-the server's throughput.
+the server's throughput. The second part gives continuous integration
+(CI) statistics, if the server supports it.
To achieve that, @command{guix weather} queries over HTTP(S) meta-data
(@dfn{narinfos}) for all the relevant store items. Like @command{guix