Linux-内存清理
2020-01-07 本文已影响0人
Aries郑涛
echo 1 > /proc/sys/vm/drop_caches
清理前
# free -h
total usedfreeshared buffers cached
Mem: 19G 19G203M1.1G 82M 17G
-/+ buffers/cache: 1.5G 18G
Swap: 23G 159M 23G
清理后
#echo 1 > /proc/sys/vm/drop_caches
# free -h
total usedfreeshared buffers cached
Mem: 19G 2.4G17G1.1G 680K 1.4G
-/+ buffers/cache: 1.1G 18G
Swap: 23G 163M 23G
查看内存条数命令：
dmidecode | grep -A16 "Memory Device$"
查看服务器内存槽数量及各内存条大小
linux
dmidecode | grep -A16 "Memory Device$"
esxi
vclient-主机-硬件状态
