哪位帮忙解释一下命令输出参数
# echo ::memstat|mdb -k
Page Summary Pages MB %Tot
------------ ---------------- ---------------- ----
Kernel 7313 57 6%
Anon 15705 122 12%
Exec and libs 2821 22 2%
Page cache 5826 45 4%
Free (cachelist) 5247 40 4%
Free (freelist) 92410 721 71%
Total 129322 1010
Physical 127459 995