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Alexander Shorin commented on COUCHDB-2552: ------------------------------------------- A bit more notes about. Typo is indeed a mistake, I fixed it, but the real origin of this logs records is in something different. Here is the sample output from {{make check}}: {code} module 'couch_mrview_red_views_tests' Reduce views 20:44:48.818 [info] Application inets started on node nonode@nohost 20:44:48.821 [info] Application ibrowse started on node nonode@nohost 20:44:48.821 [info] Application ssl started on node nonode@nohost 20:44:48.829 [info] Application config started on node nonode@nohost Apache CouchDB 74eefe9 is starting. 20:44:48.829 [info] Starting couch_sup Apache CouchDB has started. Time to relax. 20:44:48.841 [info] Apache CouchDB has started on http://127.0.0.1:49018/ 20:44:48.841 [info] Application couch started on node nonode@nohost 20:44:49.117 [info] Opening index for db: eunit-test-db-1421689488850050 idx: _design/bar sig: "42dedd2873389e8b9d906f046b3e3de2" 20:44:49.117 [info] Starting index update for db: eunit-test-db-1421689488850050 idx: _design/bar 20:44:49.125 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.126 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.126 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.126 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.127 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.127 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.127 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.128 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.128 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.128 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.129 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.129 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.129 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.129 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.129 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.129 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.129 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.129 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.129 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.129 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.133 [info] Index update finished for db: eunit-test-db-1421689488850050 idx: _design/bar couch_mrview_red_views_tests:57: should_reduce_basic...ok 20:44:49.139 [info] Index shutdown by monitor notice for db: eunit-test-db-1421689488850050 idx: _design/bar 20:44:49.139 [info] Closing index for db: eunit-test-db-1421689488850050 idx: _design/bar sig: "42dedd2873389e8b9d906f046b3e3de2" reason: normal 20:44:49.476 [info] Opening index for db: eunit-test-db-1421689489139971 idx: _design/bar sig: "42dedd2873389e8b9d906f046b3e3de2" 20:44:49.476 [info] Starting index update for db: eunit-test-db-1421689489139971 idx: _design/bar 20:44:49.483 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.484 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.484 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.484 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.485 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.485 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.485 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.486 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.486 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.487 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.487 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.487 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.487 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.487 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.487 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.488 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.488 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.488 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.488 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.488 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.492 [info] Index update finished for db: eunit-test-db-1421689489139971 idx: _design/bar couch_mrview_red_views_tests:65: should_reduce_key_range...ok 20:44:49.499 [info] Index shutdown by monitor notice for db: eunit-test-db-1421689489139971 idx: _design/bar 20:44:49.500 [info] Closing index for db: eunit-test-db-1421689489139971 idx: _design/bar sig: "42dedd2873389e8b9d906f046b3e3de2" reason: normal 20:44:49.797 [info] Opening index for db: eunit-test-db-1421689489500602 idx: _design/bar sig: "42dedd2873389e8b9d906f046b3e3de2" 20:44:49.797 [info] Starting index update for db: eunit-test-db-1421689489500602 idx: _design/bar 20:44:49.803 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.803 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.803 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.803 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.804 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.804 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.804 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.805 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.805 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.805 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:49.805 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.806 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.806 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.806 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.806 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.806 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.806 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.806 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.806 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.806 [notice] unknown metric: [couchdb,mrview,emits] 20:44:49.809 [info] Index update finished for db: eunit-test-db-1421689489500602 idx: _design/bar couch_mrview_red_views_tests:74: should_reduce_with_group_level...ok 20:44:49.817 [info] Index shutdown by monitor notice for db: eunit-test-db-1421689489500602 idx: _design/bar 20:44:49.817 [info] Closing index for db: eunit-test-db-1421689489500602 idx: _design/bar sig: "42dedd2873389e8b9d906f046b3e3de2" reason: normal 20:44:50.042 [info] Opening index for db: eunit-test-db-1421689489817821 idx: _design/bar sig: "42dedd2873389e8b9d906f046b3e3de2" 20:44:50.042 [info] Starting index update for db: eunit-test-db-1421689489817821 idx: _design/bar 20:44:50.047 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:50.050 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:50.050 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:50.050 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:50.050 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:50.050 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:50.051 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:50.051 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:50.051 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:50.051 [notice] unknown metric: [couchdb,mrview,map_doc] 20:44:50.051 [notice] unknown metric: [couchdb,mrview,emits] 20:44:50.052 [notice] unknown metric: [couchdb,mrview,emits] 20:44:50.052 [notice] unknown metric: [couchdb,mrview,emits] 20:44:50.052 [notice] unknown metric: [couchdb,mrview,emits] 20:44:50.052 [notice] unknown metric: [couchdb,mrview,emits] 20:44:50.052 [notice] unknown metric: [couchdb,mrview,emits] 20:44:50.052 [notice] unknown metric: [couchdb,mrview,emits] 20:44:50.052 [notice] unknown metric: [couchdb,mrview,emits] 20:44:50.052 [notice] unknown metric: [couchdb,mrview,emits] 20:44:50.052 [notice] unknown metric: [couchdb,mrview,emits] 20:44:50.062 [info] Index update finished for db: eunit-test-db-1421689489817821 idx: _design/bar couch_mrview_red_views_tests:91: should_reduce_with_group_exact...ok 20:44:50.095 [info] Index shutdown by monitor notice for db: eunit-test-db-1421689489817821 idx: _design/bar 20:44:50.095 [info] Closing index for db: eunit-test-db-1421689489817821 idx: _design/bar sig: "42dedd2873389e8b9d906f046b3e3de2" reason: normal 20:44:50.098 [info] Application couch exited with reason: stopped 20:44:50.099 [info] Application config exited with reason: stopped 20:44:50.099 [info] Application ssl exited with reason: stopped 20:44:50.100 [info] Application ibrowse exited with reason: stopped 20:44:50.101 [info] Application inets exited with reason: stopped [done in 1.247 s] [done in 1.285 s] {code} While I'd fixed the {{map_docs}} name, metrics are still unknown. This happens because {{couch_stats}} didn't loaded {{couch_mrview/priv/stats_descriptions.cfg}}. And this only happens if {{couch_mrview}} application didn't ever be started. From {{couch_stats/couch_stats_aggregator}}: {code} load_metrics_for_applications() -> Apps = [element(1, A) || A <- application:loaded_applications()], lists:foldl( fun(AppName, Acc) -> case load_metrics_for_application(AppName) of error -> Acc; Descriptions -> Descriptions ++ Acc end end, [], Apps ). load_metrics_for_application(AppName) -> case code:priv_dir(AppName) of {error, _Error} -> error; Dir -> case file:consult(Dir ++ "/stats_descriptions.cfg") of {ok, Descriptions} -> Descriptions; {error, _Error} -> error end end. {code} > unknown metric: [couchdb,mrview,map_docs] > ----------------------------------------- > > Key: COUCHDB-2552 > URL: https://issues.apache.org/jira/browse/COUCHDB-2552 > Project: CouchDB > Issue Type: Bug > Security Level: public(Regular issues) > Components: Database Core > Reporter: ILYA > Assignee: ILYA > > There is a typo in priv/stats_descriptions.cfg of mrview app. It contains > definition of map_doc metric which should be map_docs. -- This message was sent by Atlassian JIRA (v6.3.4#6332)