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电梯直达

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发表于 2005-04-22 09:55 |只看该作者 |倒序浏览

aix5.2.0.0  运行数据库 db2 v8.1.1.48 fixpak 5 32位模式

系统16g内存，分配5g做数据库的extend storage ，运行5天后topas结果如下

Fri Apr 22 09:54:21 2005 Interval:  2       Cswitch 1710  Readch 42644
                                             Syscall 2999  Writech  104.9K
Kernel 0.1 |                         |  Reads       36  Rawin       0
User    1.8 |#                         |  Writes    29  Ttyout       0
Wait    0.5 |                         |  Forks       0  Igets       0
Idle    97.4 |########################### |  Execs       0  Namei       43
                                             Runqueue 0.0  Dirblk       0
Network  KBPS I-Pack  O-Pack KB-In  KB-Out  Waitqueue 0.0
en2    106.5    915    340 161.0 52.0
en1    91.5       3    539    0.0 183.0  PAGING          MEMORY
lo0    0.0       0    0    0.0    0.0  Faults    38  Real,MB 16383
                                             Steals       0  % Comp    75.5
Disk Busy%    KBPS    TPS KB-Read KB-Writ  PgspIn       0  % Noncomp  10.7
hdisk6 4.4 118.0    29 28.0 208.0  PgspOut    0  % Client 0.5
hdisk7 1.4    8.0    1 16.0    0.0  PageIn       0
hdisk0 0.0    0.0    0    0.0    0.0  PageOut    25  PAGING SPACE
hdisk1 0.0    0.0    0    0.0    0.0  Sios       25  Size,MB 8192
hdisk2 0.0    0.0    0    0.0    0.0                % Used    0.7
                                             NFS (calls/sec)  % Free    99.2
Name          PID CPU% PgSp Owner          ServerV2    0
db2sysc    69446  1.1  8.6 db2inst1       ClientV2    0 Press:
db2sysc    129616  0.2 12.7 db2inst1       ServerV3    0 "h" for help
db2sysc    143272  0.1 25.7 db2inst1       ClientV3    0 "q" to quit
db2sysc    125382  0.1 13.5 db2inst1

内存comp达到75%并始终不回落？请问是否有问题？