Red Hat Enterprise Linux で kswapd プロセスが CPU を 100% 使用しているのはなぜですか?
Issue
- kswapd プロセスが CPU を 100% 使用しているのはなぜですか?
たとえば、以下のようになります。
# top
top - 00:00:33 up 44 days, 17:02, 21 users, load average:7.44, 3.85, 3.15
Tasks:717 total, 4 running, 707 sleeping, 4 stopped, 2 zombie
Cpu(s):28.4% us, 32.1% sy, 0.0% ni, 37.2% id, 1.2% wa, 0.1% hi, 1.1% si
Mem:17445460k total, 14133564k used, 3311896k free, 15004k buffers
Swap:33553704k total, 20546704k used, 13007000k free, 801008k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
111 root 25 0 0 0 0 R 98.3 0.0 37544:26 kswapd0
Environment
- Red Hat Enterprise Linux 4、5、6
- kswapd
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