// tests getlog as well as slow querying logging glcol = db.getLogTest2; glcol.drop(); contains = function(arr, func) { var i = arr.length; while (i--) { if (func(arr[i])) { return true; } } return false; }; // test doesn't work when talking to mongos if (db.isMaster().msg != "isdbgrid") { // run a slow query glcol.save({"SENTINEL": 1}); glcol.findOne({ "SENTINEL": 1, "$where": function() { sleep(1000); return true; } }); // run a slow update glcol.update({ "SENTINEL": 1, "$where": function() { sleep(1000); return true; } }, {"x": "x"}); var resp = db.adminCommand({getLog: "global"}); assert(resp.ok == 1, "error executing getLog command"); assert(resp.log, "no log field"); assert(resp.log.length > 0, "no log lines"); // ensure that slow query is logged in detail assert(contains(resp.log, function(v) { print(v); var opString = db.getMongo().useReadCommands() ? " find " : " query "; var filterString = db.getMongo().useReadCommands() ? "filter:" : "query:"; return v.indexOf(opString) != -1 && v.indexOf(filterString) != -1 && v.indexOf("keysExamined:") != -1 && v.indexOf("docsExamined:") != -1 && v.indexOf("SENTINEL") != -1; })); // same, but for update assert(contains(resp.log, function(v) { return v.indexOf(" update ") != -1 && v.indexOf("query") != -1 && v.indexOf("keysExamined:") != -1 && v.indexOf("docsExamined:") != -1 && v.indexOf("SENTINEL") != -1; })); }