// background indexing test during inserts. assert(db.getName() == "test"); t = db.bg1; t.drop(); var a = new Mongo(db.getMongo().host).getDB(db.getName()); var bulk = t.initializeUnorderedBulkOp(); for (var i = 0; i < 100000; i++) { bulk.insert({y: 'aaaaaaaaaaaa', i: i}); if (i % 10000 == 0) { assert.commandWorked(bulk.execute()); bulk = t.initializeUnorderedBulkOp(); print(i); } } // start bg indexing a.bg1.createIndex({i: 1}, {name: "i_1", background: true}); // add more data bulk = t.initializeUnorderedBulkOp(); for (var i = 0; i < 100000; i++) { bulk.insert({i: i}); if (i % 10000 == 0) { printjson(db.currentOp()); assert.commandWorked(bulk.execute()); bulk = t.initializeUnorderedBulkOp(); print(i); } } assert.commandWorked(bulk.execute()); printjson(db.currentOp()); for (var i = 0; i < 40; i++) { if (db.currentOp().inprog.length == 0) break; print("waiting"); sleep(1000); } var idx = t.getIndexes(); assert(idx[1].key.i == 1);