77 lines
1.8 KiB
JavaScript
77 lines
1.8 KiB
JavaScript
load( "jstests/libs/slow_weekly_util.js" );
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var testServer = new SlowWeeklyMongod( "update_yield1" );
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var db = testServer.getDB( "test" );
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testServer.getDB("admin").runCommand( {setParameter:1, ttlMonitorEnabled : false} );
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var t = db.update_yield1;
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t.drop();
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var N = 640000;
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var i = 0;
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while ( true ){
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var fill = function() {
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var bulk = t.initializeUnorderedBulkOp();
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for ( ; i<N; i++ ){
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bulk.insert({ _id: i, n: 1 });
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}
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assert.writeOK(bulk.execute());
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};
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var timeUpdate = function() {
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return Date.timeFunc(
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function(){
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t.update( {} , { $inc : { n : 1 } } , false , true );
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}
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);
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};
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fill();
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timeUpdate();
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timeUpdate();
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var time = timeUpdate();
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print( N + "\t" + time );
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if ( time > 8000 )
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break;
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N *= 2;
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}
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function haveInProgressUpdate() {
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var ops = db.currentOp();
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printjson(ops);
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return ops.inprog.some(
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function(elt) {
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return elt.op == "update";
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});
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}
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// --- test 1
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var join = startParallelShell( "db.update_yield1.update( {}, { $inc: { n: 1 }}, false, true );" );
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assert.soon(haveInProgressUpdate, "never doing update");
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var num = 0;
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var start = new Date();
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while ( ( (new Date()).getTime() - start ) < ( time * 2 ) ){
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var me = Date.timeFunc( function(){ t.findOne(); } );
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if (me > 50) print("time: " + me);
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if ( num++ == 0 ){
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var x = db.currentOp();
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// one operation for the update, another for currentOp itself. There may be other internal
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// operations running.
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assert.lte( 2 , x.inprog.length , "nothing in prog" );
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}
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assert.gt( time / 3 , me );
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}
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join();
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x = db.currentOp();
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// currentOp itself shows up as an active operation
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assert.eq( 1 , x.inprog.length , "weird 2" );
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testServer.stop();
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