【发布时间】:2020-07-03 10:00:11
【问题描述】:
waseem@waseem-HP-Laptop-14q-cs0xxx:~$ free -h
total used free shared buff/cache available
Mem: 3.7G 1.8G 609M 478M 1.3G 1.2G
Swap: 975M 280M 695M
waseem@waseem-HP-Laptop-14q-cs0xxx:~$ sudo sync; echo 1 > /proc/sys/vm/drop_caches
bash: /proc/sys/vm/drop_caches: Permission denied
waseem@waseem-HP-Laptop-14q-cs0xxx:~$
【问题讨论】:
标签: linux ubuntu-18.04