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今天主机非常的慢,怀疑是内存的问题导致。主机是HP9000 K380,
总共有1G的内存,装了ORACLE8.17,给了SGA300M,
我看了看系统的内存,但是不太明白,请高手指教,谢了!
下面是一些命令的执行结果:
#dmesg
...
Memory Information:
physical page size = 4096 bytes, logical page size = 4096 bytes
Physical: 1048568 Kbytes, lockable: 743672 Kbytes, available: 864252 Kbytes
#top
Cpu states:
CPU LOAD USER NICE SYS IDLE BLOCK SWAIT INTR SSYS
0 0.01 0.4% 0.0% 0.4% 99.2% 0.0% 0.0% 0.0% 0.0%
1 0.00 0.0% 0.0% 0.4% 99.6% 0.0% 0.0% 0.0% 0.0%
--- ---- ----- ----- ----- ----- ----- ----- ----- -----
avg 0.00 0.2% 0.0% 0.4% 99.4% 0.0% 0.0% 0.0% 0.0%
Memory: 191140K (33568K) real, 191624K (39100K) virtual, 284760K free Page# 1/4
CPU TTY PID USERNAME PRI NI SIZE RES STATE TIME %WCPU %CPU COMMAND
1 ? 1621 root 154 20 2484K 1412K sleep 0:03 0.28 0.28 ARMServer
0 pts/td 1989 root 178 20 1812K 468K run 0:00 0.28 0.22 top
0 ? 360 root 154 20 32K 116K sleep 0:01 0.14 0.14 syncer
1 ? 3 root 128 20 0K 0K sleep 0:01 0.14 0.13 statdaemon
1 ? 32 root 152 20 0K 0K run 0:00 0.12 0.12 vxfsd
1 ? 12 root -32 20 0K 0K sleep 0:01 0.08 0.08 ttisr
0 ? 2 root 128 20 0K 0K sleep 0:00 0.06 0.06 vhand
1 ? 1809 oracle 156 20 163M 132M sleep 2:28 0.06 0.06 ora_snp4_ora1
0 ? 1237 root 154 20 6012K 1768K sleep 0:00 0.05 0.05 rpcd
1 ? 1817 oracle 156 20 33856K 1852K sleep 0:00 0.04 0.04 ora_snp8_ora1
0 ? 1805 oracle 156 20 33856K 1852K sleep 0:00 0.03 0.03 ora_snp2_ora1
1 ? 1807 oracle 156 20 33856K 1852K sleep 0:00 0.03 0.03 ora_snp3_ora1
很不明白:
Memory: 191140K (33568K) real, 191624K (39100K) virtual, 284760K free Page# 1/4 ?
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