branch master updated (672ee62 -> de6d380)

[Christopher Baines]

cbaines pushed a change to branch master
in repository data-service.

    from 672ee62  Try to fix backfilling blocked_builds
     new 7251c7d  Stop using a pool of threads for database operations
     new 899bd13  Support getting resource pool stats
     new 75ef4cf  Expose resource pool stats
     new 2971322  Set thread names
     new 22ed81f  Reduce the number of threads used by fibers
     new f9bb60a  Drop the resource pool timeout
     new 9dec45d  Make fetching metrics work even when having database problems
     new ed974eb  Tweak loading package derivations
     new de6d380  Tweak which duplicate packages to select

The 9 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 .dir-locals.el                                    |   4 +-
 guix-data-service/data-deletion.scm               |  88 +--
 guix-data-service/database.scm                    |   1 +
 guix-data-service/jobs/load-new-guix-revision.scm |  50 +-
 guix-data-service/substitutes.scm                 |  12 +
 guix-data-service/utils.scm                       | 401 +++++++++----
 guix-data-service/web/build-server/controller.scm | 130 ++--
 guix-data-service/web/build/controller.scm        |  60 +-
 guix-data-service/web/compare/controller.scm      | 512 ++++++++--------
 guix-data-service/web/controller.scm              | 531 +++++++++--------
 guix-data-service/web/jobs/controller.scm         |  51 +-
 guix-data-service/web/nar/controller.scm          |  51 +-
 guix-data-service/web/package/controller.scm      |  14 +-
 guix-data-service/web/repository/controller.scm   | 215 ++++---
 guix-data-service/web/revision/controller.scm     | 694 ++++++++++------------
 guix-data-service/web/server.scm                  |  78 ++-
 scripts/guix-data-service.in                      |  73 +--
 17 files changed, 1563 insertions(+), 1402 deletions(-)