11:34pmup1:47,2 users,load average: 7.06, 6.93, 4.07
80 processes: 77 sleeping, 3 running, 0 zombie, 0 stopped
CPU0 states:2.3% user, 97.0% system,0.0% nice,0.0% idle
CPU1 states:0.1% user, 94.4% system,0.0% nice,4.3% idle
CPU2 states:0.0% user, 96.3% system,0.0% nice,3.0% idle
CPU3 states:0.4% user, 95.0% system,0.0% nice,3.3% idle
Mem:3735136K av, 3730280K used,4856K free,178984K shrd,670516K buff
Swap: 2096440K av, 0K used, 2096440K free
2657676K cached
PID USER PRINISIZERSS SHARE STAT %CPU %MEM TIME COMMAND
1423 oracle16 0 3646035M 33176 R99.90.911:54 oracle
7 root14 0 00 0 SW 94.70.016:33 kswapd
9 root14 0 00 0 SW 88.90.0 6:34 bdflush
8 root14 0 00 0 SW 73.90.0 9:16 kreclaimd
1434 oracle13 01108 1108 868 R11.40.0 0:04 top
992 oracle 9 05060 50604588 S 9.30.1 0:49 oracle
1256 oracle11 0 2787227M2872 S 9.30.7 2:14 jre
看到kswapd, bdflush, kreclaind这几个kernel 进程。
他们分别负责什么工作?
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