# v8.getHeapStatistics()
用来获取内存使用情况
const v8 = require('v8');
const statics = v8.getHeapStatistics();
console.log(statics);
输出如下:
{
total_heap_size: 9961472,
total_heap_size_executable: 1572864,
total_physical_size: 6266656,
total_available_size: 1518883592,
used_heap_size: 4943008,
heap_size_limit: 1526909922,
malloced_memory: 8192,
peak_malloced_memory: 4818552,
does_zap_garbage: 0
}
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