Open GoogleCodeExporter opened 8 years ago
文件系统cache了文件内容吧。你看cached和buffered这两部分的内�
��很大吧?
Original comment by happyfis...@gmail.com
on 30 Nov 2013 at 6:05
内存利用率
vmstat结果:
procs -----------memory---------- ---swap-- -----io---- --system--
-----cpu------
r b swpd free buff cache si so bi bo in cs us sy id wa st
0 0 532 7007464 55856 8564508 0 0 0 0 1151 1138 0 0 100 0 0
0 0 532 7007464 55864 8564508 0 0 0 80 1150 1100 0 0 100 0 0
0 0 532 7007464 55864 8564516 0 0 0 0 1141 1124 0 0 100 0 0
0 0 532 7007464 55864 8564516 0 0 0 0 1136 999 0 0 100 0 0
内存是由pagecache占用的,执行echo "1" > /proc/sys/vm/drop_caches
会释放掉
Original comment by kono1...@gmail.com
on 10 Apr 2014 at 6:20
Original issue reported on code.google.com by
kono1...@gmail.com
on 7 Nov 2013 at 2:36