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Title: readable event,outputs are different between v9.11 and v10.14.2 · Issue #25158 · nodejs/node · GitHub

Open Graph Title: readable event,outputs are different between v9.11 and v10.14.2 · Issue #25158 · nodejs/node

X Title: readable event,outputs are different between v9.11 and v10.14.2 · Issue #25158 · nodejs/node

Description: 1.txt 内容为123456789， 代码： const rs = fs.createReadStream(path.join(__dirname, './1.txt'), { highWaterMark: 3, encoding: 'utf8' }) rs.on('readable', () => { let ch = rs.read(1) console.log('ch', ch); }) 9.11版本node 输出 ch 1（readable触发了1次） 10....

Open Graph Description: 1.txt 内容为123456789， 代码： const rs = fs.createReadStream(path.join(__dirname, './1.txt'), { highWaterMark: 3, encoding: 'utf8' }) rs.on('readable', () => { let ch = rs.read(1) console.log('ch', ch); ...

X Description: 1.txt 内容为123456789， 代码： const rs = fs.createReadStream(path.join(__dirname, './1.txt'), { highWaterMark: 3, encoding: 'utf8' }) rs.on('readable', () => { let ch = rs.read...

Opengraph URL: https://github.com/nodejs/node/issues/25158

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Domain: github.com

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":" readable event,outputs are different between v9.11 and v10.14.2","articleBody":"1.txt 内容为123456789，\r\n代码：\r\nconst rs = fs.createReadStream(path.join(__dirname, './1.txt'), {\r\n  highWaterMark: 3,\r\n  encoding: 'utf8'\r\n})\r\nrs.on('readable', () => {\r\n  let ch = rs.read(1)\r\n  console.log('ch', ch);\r\n})\r\n9.11版本node 输出 ch 1（readable触发了1次）\r\n10.14.2版本 输出 ch 1   ch 2  （readable触发了2次）\r\n不太懂 readable 什么情况下会再次触发， ","author":{"url":"https://github.com/curry-wxj","@type":"Person","name":"curry-wxj"},"datePublished":"2018-12-21T02:24:17Z","url":"https://github.com/nodejs/node/issues/25158"}

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