dns-suite.js/node_modules/qap/bench/big-pattern-memory-usage-be...

18 lines
682 B
JavaScript

var log = console.log
, t = require( './tables' )
// stuff
, mb = 20
, bp = new Buffer( 1024 * 1024 * mb )
, 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 );