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我的linux rh7.2, kernel 2.4.7,主要用于pop邮件接收服务器,最近两周load很高。我发现 kswap daemon 长时间运行,但swap 又根本没有用到,真是奇怪,各位有何看法?
9:22am up 6 days, 21:21, 2 users, load average: 7.12, 6.25, 4.39
65 processes: 64 sleeping, 1 running, 0 zombie, 0 stopped
CPU0 states: 13.1% user, 6.0% system, 0.0% nice, 80.2% idle
CPU1 states: 12.0% user, 5.1% system, 0.0% nice, 82.2% idle
Mem: 2059472K av, 2054380K used, 5092K free, 48K shrd, 48392K buff
Swap: 2048248K av, 0K used, 2048248K free 1913004K cached
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME COMMAND
5 root 9 0 0 0 0 SW 0.0 0.0 84:35 kswapd
6 root 9 0 0 0 0 SW 0.0 0.0 47:11 kreclaimd
191 root 9 0 0 0 0 SW 0.9 0.0 30:05 kjournald
7 root 9 0 0 0 0 SW 0.3 0.0 19:27 bdflush
24786 root 10 0 972 956 860 S 0.1 0.0 10:38 xinetd |
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