t = db.jstests_evalc; t.drop(); for( i = 0; i < 10; ++i ) { t.save( {i:i} ); } // SERVER-1610 function op() { uri = db.runCommand( "whatsmyuri" ).you; printjson( uri ); p = db.currentOp().inprog; for ( var i in p ) { var o = p[ i ]; if ( o.client == uri ) { print( "found it" ); return o.opid; } } return -1; } s = startParallelShell( "print( 'starting forked:' + Date() ); for ( i=0; i<500000; i++ ){ db.currentOp(); } print( 'ending forked:' + Date() ); " ) print( "starting eval: " + Date() ) for ( i=0; i<20000; i++ ){ db.eval( "db.jstests_evalc.count( {i:10} );" ); } print( "end eval: " + Date() ) s();