64K-pattern-memory-usage-bench.js

var log = console.log
    , t = require( './tables' )
    // stuff
    , kb = 64
    , bp = new Buffer( 1024 * kb )
    , emem0 = process.memoryUsage()
    , bc = t.bcTable( bp )
    , emem1 = process.memoryUsage()
    // output results
    , output = function ( n, e, s, t ) {
        log( '- %s length is %s', n, t );
        log( '- %s mem usage is %d KBytes', n, ( ( e.rss - s.rss ) / 1024 ).toFixed( 1 ) );
        log( '- %s heap usage is %d KBytes', n, ( ( e.heapUsed - s.heapUsed ) / 1024 ).toFixed( 1 ) );
        log( '- %s avg mem usage per element is %d bytes', n, ( ( e.rss - s.rss ) / t ).toFixed( 1 ) );
    }
    ;

output( '[bc]', emem1, emem0, bc.length );