// perform inserts in parallel from several clients load('jstests/libs/parallelTester.js') f = db.jstests_parallel_insert; f.drop(); f.ensureIndex( {who:1} ); Random.setRandomSeed(); t = new ParallelTester(); for( id = 0; id < 10; ++id ) { var g = new EventGenerator( id, "jstests_parallel_insert", Random.randInt( 20 ) ); for( j = 0; j < 1000; ++j ) { if ( j % 50 == 0 ) { g.addCheckCount( j, {who:id} ); } g.addInsert( { i:j, who:id } ); } t.add( EventGenerator.dispatch, g.getEvents() ); } t.run( "one or more tests failed" ); assert( f.validate().valid );