리눅스 top 명령시 에러!!
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- Vixen 작성
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잘되다가.. 언제부턴가.. top 명령이 말을 잘 안듣네요..
1. top명령을 하면 아래와 같이 오류가 납니다.
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[root@www root]# top
9:58am up 288 days, 20:15, 1 user, load average: 0.10, 0.21, 0.19
214 processes: 213 sleeping, 1 running, 0 zombie, 0 stopped
Floating point exception
[root@www root]#
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2. top 명령이 잘 실행되어져도 조금있으면 밖으로 빠져나옵니다.
항상 CPU idle 가 0% 인데, 이건 문제가 없는것인지요?
웹서버로만 사용해서.. cpu가 항상 남아돌았었는데..
원인이 먼지..
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[root@www root]# top
9:58am up 288 days, 20:15, 1 user, load average: 0.11, 0.21, 0.19
215 processes: 214 sleeping, 1 running, 0 zombie, 0 stopped
CPU0 states: 25.0% user, 75.0% system, 0.0% nice, 0.0% idle
CPU1 states: 88.0% user, 11.0% system, 0.0% nice, 0.0% idle
Mem: 904920K av, 898612K used, 6308K free, 0K shrd, 43988K buff
Swap: 265064K av, 18264K used, 246800K free 479040K cached
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME COMMAND
23770 www 15 0 4156 4040 2328 S 9.5 0.4 0:02 httpd
30488 root 15 0 1216 1216 900 R 3.8 0.1 0:00 top
794 mysql 9 0 19568 10M 7756 S 0.9 1.2 83:44 mysqld
17310 www 9 0 4188 4068 2408 S 0.9 0.4 0:03 httpd
1 root 9 0 452 408 396 S 0.0 0.0 3:31 init
2 root 9 0 0 0 0 SW 0.0 0.0 0:21 keventd
3 root 19 19 0 0 0 SWN 0.0 0.0 0:45 ksoftirqd_CPU0
4 root 19 19 0 0 0 SWN 0.0 0.0 0:04 ksoftirqd_CPU1
5 root 9 0 0 0 0 SW 0.0 0.0 146:06 kswapd
6 root 9 0 0 0 0 SW 0.0 0.0 0:13 bdflush
7 root 9 0 0 0 0 SW 0.0 0.0 39:00 kupdated
9 root 9 0 0 0 0 SW 0.0 0.0 0:00 ahc_dv_0
10 root 9 0 0 0 0 SW 0.0 0.0 0:00 ahc_dv_1
11 root 9 0 0 0 0 SW 0.0 0.0 0:00 scsi_eh_0
12 root 9 0 0 0 0 SW 0.0 0.0 0:00 scsi_eh_1
13 root 9 0 0 0 0 SW 0.0 0.0 171:11 kjournald
134 root 9 0 0 0 0 SW 0.0 0.0 0:00 kjournald
135 root 9 0 0 0 0 SW 0.0 0.0 46:01 kjournald
136 root 9 0 0 0 0 SW 0.0 0.0 21:21 kjournald
453 root 9 0 568 540 504 S 0.0 0.0 2:31 syslogd
458 root 9 0 420 368 368 S 0.0 0.0 0:00 klogd
548 root 9 0 724 600 572 S 0.0 0.0 3:42 sshd
675 root 9 0 664 472 472 S 0.0 0.0 0:00 safe_mysqld
716 root 9 0 348 304 304 S 0.0 0.0 0:00 mingetty
717 root 9 0 348 304 304 S 0.0 0.0 0:00 mingetty
791 mysql 9 0 19568 10M 7756 S 0.0 1.2 39:52 mysqld
793 mysql 0 0 19568 10M 7756 S 0.0 1.2 48:55 mysqld
795 root 9 0 604 576 504 S 0.0 0.0 1:13 Asmsmstd
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