34 lines
822 B
JavaScript
34 lines
822 B
JavaScript
// Copyright (c) Vitaliy Filippov, 2019+
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// License: VNPL-1.1 (see README.md for details)
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const LPOptimizer = require('./lp-optimizer.js');
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const osd_tree = {
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100: {
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1: 0.1,
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2: 0.1,
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3: 0.1,
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},
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200: {
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4: 0.1,
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5: 0.1,
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6: 0.1,
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},
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};
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async function run()
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{
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let res;
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console.log('256 PGs, 3+3 OSDs, size=2');
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res = await LPOptimizer.optimize_initial({ osd_tree, pg_size: 2, pg_count: 256 });
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LPOptimizer.print_change_stats(res, false);
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// Should NOT fail with the "unfeasible or unbounded" exception
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console.log('\nRemoving osd.2');
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delete osd_tree[100][2];
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res = await LPOptimizer.optimize_change({ prev_pgs: res.int_pgs, osd_tree, pg_size: 2 });
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LPOptimizer.print_change_stats(res, false);
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}
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run().catch(console.error);
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