5300-06-08-0831,590的一个分区,26C/125G,资源充足,挂载了NAS,现在访问nas很慢,而挂载这台其他别的PC机没有这个问题~~
所以我现在应该从哪些方面诊断呢?
dbserver1:/@root>#lsps -s ===〉paging space用的很少
Total Paging Space Percent Used
32768MB 1%
topas看到的内存利用率貌似也没问题
Real,MB 127488
% Comp 28.8
% Noncomp 5.3
% Client 5.3
dbserver1:/@root>#vmstat 1 ===〉wa比较多~~
System configuration: lcpu=52 mem=127487MB
kthr memory page faults cpu
----- ----------- ------------------------ ------------ -----------
r b avm fre re pi po fr sr cy in sy cs us sy id wa
0 18 9204586 21829009 0 0 0 0 0 0 35 922 1164 0 0 78 22
0 18 9204585 21829010 0 0 0 0 0 0 566 584 875 0 0 78 22
0 18 9204585 21829010 0 0 0 0 0 0 620 6835 2941 0 0 78 22
0 18 9204585 21829010 0 0 0 0 0 0 21 852 1097 0 0 78 22
0 18 9204585 21829010 0 0 0 0 0 0 1266 7040 3287 0 0 78 22
0 18 9204584 21829011 0 0 0 0 0 0 106 638 968 0 0 78 22
0 18 9204584 21829011 0 0 0 0 0 0 61 761 1038 0 0 78 22
0 18 9204584 21829011 0 0 0 0 0 0 1165 6864 2959 0 0 78 22
0 18 9204584 21829011 0 0 0 0 0 0 19 776 765 0 0 78 22
0 18 9204584 21829011 0 0 0 0 0 0 8 671 1003 0 0 78 22
0 18 9204580 21829015 0 0 0 0 0 0 1280 7076 3494 0 0 77 22
0 18 9204580 21829057 0 0 0 0 0 0 50 670 1081 0 0 78 22
0 18 9204580 21829057 0 0 0 0 0 0 1143 6972 3145 0 0 77 22
0 18 9204570 21829039 0 0 0 1280 146547 0 195 704 5785 2 0 77 20
1 18 9204570 21829039 0 0 0 0 0 0 474 716 2442 4 1 75 21
1 18 9204570 21829039 0 0 0 1 7 0 1284 6956 3254 0 1 77 22
0 18 9204570 21829039 0 0 0 0 0 0 112 1199 1193 0 0 78 22
0 18 9204570 21829045 0 0 0 0 0 0 1209 6883 3089 0 0 78 22
0 18 9204570 21829045 0 0 0 0 0 0 15 644 989 0 0 78 22
收起