41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
// pnpm --filter @snowluma/common exec vitest bench --run bench/logger.bench.ts
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import { bench, describe, vi } from 'vitest';
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vi.stubEnv('SNOWLUMA_LOG_LEVEL', 'trace');
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vi.stubEnv('SNOWLUMA_LOG_FILE', '0');
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vi.stubEnv('SNOWLUMA_LOG_FILE_LEVEL', 'debug');
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vi.stubEnv('SNOWLUMA_TRACE_BUFFER', '5000');
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const { createLogger, getLogSnapshot, getRecentLogs, setLogLevel } = await import('../src/logger');
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const stdout = vi.spyOn(process.stdout, 'write').mockReturnValue(true);
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const log = createLogger('Benchmark');
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for (let i = 0; i < 5000; i += 1) {
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log.trace('trace %d', i);
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if (i % 5 === 0) {
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log.info('normal %d', i);
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}
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}
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stdout.mockRestore();
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describe('6,000 retained records', () => {
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bench('recent 30', () => {
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getRecentLogs(30);
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});
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bench('recent 300', () => {
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getRecentLogs(300);
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});
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bench('complete export', () => {
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getLogSnapshot();
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});
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});
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setLogLevel('info');
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describe('file-only debug records with disk disabled', () => {
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bench('format and route debug', () => {
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log.debug('packet command=%s bytes=%d', 'Example.Service', 1024);
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});
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});
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