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使用svmon -G查看:
size inuse free pin virtual
memory 7962624 7406198 556426 607098 1362844
pg space 2097152 11823
work pers clnt other
pin 335455 0 2753 268890
in use 1362844 22 6043332
由上面可见,clnt客户端存储分页占用的内存太多了。请问如何解决?
使用svmon -P查看:
Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB
487890 db2sysc 342704 68435 0 330852 N N N
PageSize Inuse Pin Pgsp Virtual
s 4 KB 257632 3 0 245780
m 64 KB 1221 181 0 1221
Vsid Esid Type Description PSize Inuse Pin Pgsp Virtual
0 0 work kernel segment (lgpg_vsid=0) L 16 16 0 16
261ace 5 work unused segment s 65536 0 0 65536
2b99d5 6 work unused segment s 65536 0 0 65536
19b81 4 work shared memory segment s 65264 0 0 65264
3c1dfa 7 work unused segment s 46865 0 0 46865
16f0ad d work shared library text m 1221 181 0 1221
231dc4 - clnt /dev/lvdb2log:81 s 11838 0 - -
10e00 c work shared memory segment s 1537 0 0 1537
168d2f 3 work shared memory segment s 971 0 0 971
3699ef 2 work process private s 59 3 0 59
parent=24984b
301362 f work shared library data s 12 0 0 12
parent=2094c3
298551 1 clnt code,/dev/hd1:4220 s 12 0 - -
39d05 - clnt /dev/lvdb2catalog:4111 s 2 0 - -
50c08 8 work unused segment s 0 0 0 0
看过一篇文章说可能是大页面的问题,但是好像不是我的这种状况
1、我的占用内存较高的前20个进程,总量加起来就大约和内存总大小相仿了。几乎全部都是db2sysc
2、我用svmon -p查看,没有大页面啊。只有4K和64K
不知道我理解的对不对,请指教!谢谢! |
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