Setup:
npm i memwatch-next pinoUsage:
require('./memory-leak-profiler')
Last active
December 18, 2017 00:53
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Memory leak profiler using `memwatch-next` and `pino`
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| const Memwatch = require('memwatch-next') | |
| const pino = require('pino') | |
| let hd | |
| Memwatch.on('leak', info => { | |
| pino.warn(info, 'Memwatch::leak') | |
| if (!hd) hd = new Memwatch.HeapDiff() | |
| else { | |
| const diff = hd.end() | |
| pino.warn(diff, 'Memwatch::heapdiff') | |
| hd = null | |
| } | |
| }) | |
| Memwatch.on('stats', (stats) => { | |
| pino.warn(stats, 'Memwatch::stats') | |
| }) |
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