42 lines
899 B
JavaScript
42 lines
899 B
JavaScript
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t = db.bench_test2
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t.drop();
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for ( i=0; i<100; i++ )
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t.insert( { _id : i , x : 0 } );
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db.getLastError();
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res = benchRun( { ops : [ { ns : t.getFullName() ,
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op : "update" ,
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query : { _id : { "#RAND_INT" : [ 0 , 100 ] } } ,
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update : { $inc : { x : 1 } } } ] ,
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parallel : 2 ,
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seconds : 1 ,
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totals : true ,
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host : db.getMongo().host } )
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printjson( res );
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sumsq = 0
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sum = 0
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min = 1000
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max = 0;
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t.find().forEach(
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function(z){
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sum += z.x;
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sumsq += Math.pow( ( res.update / 100 ) - z.x , 2 );
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min = Math.min( z.x , min );
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max = Math.max( z.x , max );
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}
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)
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avg = sum / 100
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std = Math.sqrt( sumsq / 100 )
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print( "Avg: " + avg )
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print( "Std: " + std )
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print( "Min: " + min )
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print( "Max: " + max )
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