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| -rw-r--r-- | models/cards.js | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/models/cards.js b/models/cards.js index 302beddc..4a73bbbc 100644 --- a/models/cards.js +++ b/models/cards.js @@ -1017,6 +1017,12 @@ if (Meteor.isServer) { // queries more efficient. Meteor.startup(() => { Cards._collection._ensureIndex({boardId: 1, createdAt: -1}); + // https://github.com/wekan/wekan/issues/1863 + // Swimlane added a new field in the cards collection of mongodb named parentId. + // When loading a board, mongodb is searching for every cards, the id of the parent (in the swinglanes collection). + // With a huge database, this result in a very slow app and high CPU on the mongodb side. + // To correct it, add Index to parentId: + Cards._collection._ensureIndex({"parentId": 1}); }); Cards.after.insert((userId, doc) => { |