答案1
sync; echo 1 | sudo tee /proc/sys/vm/drop_caches
也许您的页面缓存没有清除?
sync - 将缓存的写入同步到持久存储
https://serverfault.com/questions/520490/very-high-memory-usage-but-not-claimed-by-any-process
sync; echo 1 | sudo tee /proc/sys/vm/drop_caches
也许您的页面缓存没有清除?
sync - 将缓存的写入同步到持久存储
https://serverfault.com/questions/520490/very-high-memory-usage-but-not-claimed-by-any-process