linux 手动释放缓存 (清理内存cache)

  1. sync(多次执行)

  2. sh -c 'echo 1 > /proc/sys/vm/drop_caches'

  3. sh -c 'echo 2 > /proc/sys/vm/drop_caches'

  4. sh -c 'echo 3 > /proc/sys/vm/drop_caches'

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转载自blog.csdn.net/asdfsadfasdfsa/article/details/85256458