master updated (1206135 -> e058823)

[Ludovic Courtès]

civodul pushed a change to branch master.

      from  1206135   build-aux: Add guile-fibers.
       new  1e539e1   base: 'spawn-builds' logs the beginning of each new batch.
       new  5e959dd   base: 'spawn-builds' shuffles jobs.
       new  fcd1bc1   http: /api/queue returns builds sorted by status.
       new  23fecf8   cuirass: Log resource usage statistics regularly.
       new  0bf61ef   http: Evaluate DB requests in 'non-blocking'.
       new  e058823   base: Make build log processing non-blocking.


Summary of changes:
 bin/cuirass.in           |   8 +++
 src/cuirass/base.scm     | 165 +++++++++++++++++++++++++++++------------------
 src/cuirass/database.scm |   4 ++
 src/cuirass/http.scm     |  20 ++++--
 src/cuirass/logging.scm  |  15 ++++-
 5 files changed, 141 insertions(+), 71 deletions(-)