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  • 多账户 真正意义上的多任务、多用户操作系统

    [well@team-test-server ~]$ ps -aux
    Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2.8/FAQ
    USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
    root         1  0.0  0.0  19348  1384 ?        Ss   May05   0:00 /sbin/init
    root         2  0.0  0.0      0     0 ?        S    May05   0:00 [kthreadd]
    root         3  0.0  0.0      0     0 ?        S    May05   0:00 [migration/0]
    root         4  0.0  0.0      0     0 ?        S    May05   0:00 [ksoftirqd/0]
    root         5  0.0  0.0      0     0 ?        S    May05   0:00 [stopper/0]
    root         6  0.0  0.0      0     0 ?        S    May05   0:00 [watchdog/0]
    root         7  0.0  0.0      0     0 ?        S    May05   0:00 [migration/1]
    root         8  0.0  0.0      0     0 ?        S    May05   0:00 [stopper/1]
    root         9  0.0  0.0      0     0 ?        S    May05   0:00 [ksoftirqd/1]
    root        10  0.0  0.0      0     0 ?        S    May05   0:00 [watchdog/1]
    root        11  0.0  0.0      0     0 ?        S    May05   0:00 [migration/2]
    root        12  0.0  0.0      0     0 ?        S    May05   0:00 [stopper/2]
    root        13  0.0  0.0      0     0 ?        S    May05   0:00 [ksoftirqd/2]
    root        14  0.0  0.0      0     0 ?        S    May05   0:00 [watchdog/2]
    root        15  0.0  0.0      0     0 ?        S    May05   0:00 [migration/3]
    root        16  0.0  0.0      0     0 ?        S    May05   0:00 [stopper/3]
    root        17  0.0  0.0      0     0 ?        S    May05   0:00 [ksoftirqd/3]
    root        18  0.0  0.0      0     0 ?        S    May05   0:00 [watchdog/3]
    root        19  0.0  0.0      0     0 ?        S    May05   0:01 [events/0]
    root        20  0.0  0.0      0     0 ?        S    May05   0:22 [events/1]
    root        21  0.0  0.0      0     0 ?        S    May05   0:01 [events/2]
    root        22  0.0  0.0      0     0 ?        S    May05   0:02 [events/3]
    root        23  0.0  0.0      0     0 ?        S    May05   0:00 [events/0]
    root        24  0.0  0.0      0     0 ?        S    May05   0:00 [events/1]
    root        25  0.0  0.0      0     0 ?        S    May05   0:00 [events/2]
    root        26  0.0  0.0      0     0 ?        S    May05   0:00 [events/3]
    root        27  0.0  0.0      0     0 ?        S    May05   0:00 [events_long/0]
    root        28  0.0  0.0      0     0 ?        S    May05   0:00 [events_long/1]
    root        29  0.0  0.0      0     0 ?        S    May05   0:00 [events_long/2]
    root        30  0.0  0.0      0     0 ?        S    May05   0:00 [events_long/3]
    root        31  0.0  0.0      0     0 ?        S    May05   0:00 [events_power_ef]
    root        32  0.0  0.0      0     0 ?        S    May05   0:00 [events_power_ef]
    root        33  0.0  0.0      0     0 ?        S    May05   0:00 [events_power_ef]
    root        34  0.0  0.0      0     0 ?        S    May05   0:00 [events_power_ef]
    root        35  0.0  0.0      0     0 ?        S    May05   0:00 [cgroup]
    root        36  0.0  0.0      0     0 ?        S    May05   0:00 [khelper]
    root        37  0.0  0.0      0     0 ?        S    May05   0:00 [netns]
    root        38  0.0  0.0      0     0 ?        S    May05   0:00 [async/mgr]
    root        39  0.0  0.0      0     0 ?        S    May05   0:00 [pm]
    root        40  0.0  0.0      0     0 ?        S    May05   0:00 [sync_supers]
    root        41  0.0  0.0      0     0 ?        S    May05   0:00 [bdi-default]
    root        42  0.0  0.0      0     0 ?        S    May05   0:00 [kintegrityd/0]
    root        43  0.0  0.0      0     0 ?        S    May05   0:00 [kintegrityd/1]
    root        44  0.0  0.0      0     0 ?        S    May05   0:00 [kintegrityd/2]
    root        45  0.0  0.0      0     0 ?        S    May05   0:00 [kintegrityd/3]
    root        46  0.0  0.0      0     0 ?        S    May05   0:00 [kblockd/0]
    root        47  0.0  0.0      0     0 ?        S    May05   0:00 [kblockd/1]
    root        48  0.0  0.0      0     0 ?        S    May05   0:00 [kblockd/2]
    root        49  0.0  0.0      0     0 ?        S    May05   0:00 [kblockd/3]
    root        50  0.0  0.0      0     0 ?        S    May05   0:00 [kacpid]
    root        51  0.0  0.0      0     0 ?        S    May05   0:00 [kacpi_notify]
    root        52  0.0  0.0      0     0 ?        S    May05   0:00 [kacpi_hotplug]
    root        53  0.0  0.0      0     0 ?        S    May05   0:00 [ata_aux]
    root        54  0.0  0.0      0     0 ?        S    May05   0:00 [ata_sff/0]
    root        55  0.0  0.0      0     0 ?        S    May05   0:00 [ata_sff/1]
    root        56  0.0  0.0      0     0 ?        S    May05   0:00 [ata_sff/2]
    root        57  0.0  0.0      0     0 ?        S    May05   0:00 [ata_sff/3]
    root        58  0.0  0.0      0     0 ?        S    May05   0:00 [ksuspend_usbd]
    root        59  0.0  0.0      0     0 ?        S    May05   0:00 [khubd]
    root        60  0.0  0.0      0     0 ?        S    May05   0:00 [kseriod]
    root        61  0.0  0.0      0     0 ?        S    May05   0:00 [md/0]
    root        62  0.0  0.0      0     0 ?        S    May05   0:00 [md/1]
    root        63  0.0  0.0      0     0 ?        S    May05   0:00 [md/2]
    root        64  0.0  0.0      0     0 ?        S    May05   0:00 [md/3]
    root        65  0.0  0.0      0     0 ?        S    May05   0:00 [md_misc/0]
    root        66  0.0  0.0      0     0 ?        S    May05   0:00 [md_misc/1]
    root        67  0.0  0.0      0     0 ?        S    May05   0:00 [md_misc/2]
    root        68  0.0  0.0      0     0 ?        S    May05   0:00 [md_misc/3]
    root        69  0.0  0.0      0     0 ?        S    May05   0:00 [linkwatch]
    root        72  0.0  0.0      0     0 ?        S    May05   0:00 [khungtaskd]
    root        73  0.0  0.0      0     0 ?        S    May05   0:00 [kswapd0]
    root        74  0.0  0.0      0     0 ?        SN   May05   0:00 [ksmd]
    root        75  0.0  0.0      0     0 ?        SN   May05   0:00 [khugepaged]
    root        76  0.0  0.0      0     0 ?        S    May05   0:00 [aio/0]
    root        77  0.0  0.0      0     0 ?        S    May05   0:00 [aio/1]
    root        78  0.0  0.0      0     0 ?        S    May05   0:00 [aio/2]
    root        79  0.0  0.0      0     0 ?        S    May05   0:00 [aio/3]
    root        80  0.0  0.0      0     0 ?        S    May05   0:00 [crypto/0]
    root        81  0.0  0.0      0     0 ?        S    May05   0:00 [crypto/1]
    root        82  0.0  0.0      0     0 ?        S    May05   0:00 [crypto/2]
    root        83  0.0  0.0      0     0 ?        S    May05   0:00 [crypto/3]
    root        90  0.0  0.0      0     0 ?        S    May05   0:00 [kthrotld/0]
    root        91  0.0  0.0      0     0 ?        S    May05   0:00 [kthrotld/1]
    root        92  0.0  0.0      0     0 ?        S    May05   0:00 [kthrotld/2]
    root        93  0.0  0.0      0     0 ?        S    May05   0:00 [kthrotld/3]
    root        94  0.0  0.0      0     0 ?        S    May05   0:00 [pciehpd]
    root        96  0.0  0.0      0     0 ?        S    May05   0:00 [kpsmoused]
    root        97  0.0  0.0      0     0 ?        S    May05   0:00 [usbhid_resumer]
    root        98  0.0  0.0      0     0 ?        S    May05   0:00 [deferwq]
    root       131  0.0  0.0      0     0 ?        S    May05   0:00 [kdmremove]
    root       132  0.0  0.0      0     0 ?        S    May05   0:00 [kstriped]
    root       169  0.0  0.0      0     0 ?        S    May05   0:00 [ttm_swap]
    root       302  0.0  0.0      0     0 ?        S    May05   0:00 [scsi_eh_0]
    root       303  0.0  0.0      0     0 ?        S    May05   0:00 [scsi_eh_1]
    root       375  0.0  0.0      0     0 ?        S    May05   0:01 [mpt_poll_0]
    root       376  0.0  0.0      0     0 ?        S    May05   0:00 [mpt/0]
    root       377  0.0  0.0      0     0 ?        S    May05   0:00 [scsi_eh_2]
    root       435  0.0  0.0      0     0 ?        S    May05   0:00 [kdmflush]
    root       437  0.0  0.0      0     0 ?        S    May05   0:00 [kdmflush]
    root       455  0.0  0.0      0     0 ?        S    May05   0:00 [jbd2/dm-0-8]
    root       456  0.0  0.0      0     0 ?        S    May05   0:00 [ext4-dio-unwrit]
    root       561  0.0  0.0  10884   444 ?        S<s  May05   0:00 /sbin/udevd -d
    root       768  0.0  0.0      0     0 ?        S    May05   0:01 [vmmemctl]
    root       907  0.0  0.0      0     0 ?        S    May05   0:00 [kdmflush]
    root       948  0.0  0.0      0     0 ?        S    May05   0:00 [jbd2/sda1-8]
    root       949  0.0  0.0      0     0 ?        S    May05   0:00 [ext4-dio-unwrit]
    root       950  0.0  0.0      0     0 ?        S    May05   0:00 [jbd2/dm-2-8]
    root       951  0.0  0.0      0     0 ?        S    May05   0:00 [ext4-dio-unwrit]
    root       998  0.0  0.0      0     0 ?        S    May05   0:00 [kauditd]
    root      1305  0.0  0.0  29772   872 ?        S<sl May05   0:00 auditd
    root      1329  0.0  0.0   6168   588 ?        Ss   May05   0:00 /sbin/portreserve
    root      1339  0.0  0.0 255424  3656 ?        Sl   May05   0:00 /sbin/rsyslogd -i /var/run/syslogd.pid -c 5
    root      1373  0.0  0.0  18388   740 ?        Ss   May05   0:01 irqbalance --pid=/var/run/irqbalance.pid
    rpc       1398  0.0  0.0  18984   864 ?        Ss   May05   0:00 rpcbind
    rpcuser   1420  0.0  0.0  23356  1320 ?        Ss   May05   0:00 rpc.statd
    dbus      1454  0.0  0.0  21572  1028 ?        Ss   May05   0:00 dbus-daemon --system
    root      1476  0.0  0.0 189088  3108 ?        Ss   May05   0:00 cupsd -C /etc/cups/cupsd.conf
    daemon    1506  0.0  8.4 2542796 334900 ?      Sl   14:48   0:08 httpd -k restart
    daemon    1507  0.0  7.8 2520268 312384 ?      Sl   14:48   0:06 httpd -k restart
    root      1508  0.0  0.0   4084   656 ?        Ss   May05   0:00 /usr/sbin/acpid
    daemon    1509  0.0  7.3 2501708 293056 ?      Sl   14:48   0:05 httpd -k restart
    68        1520  0.0  0.0  38264  2520 ?        Ssl  May05   0:00 hald
    root      1521  0.0  0.0  20404  1156 ?        S    May05   0:00 hald-runner
    root      1553  0.0  0.0  22524  1084 ?        S    May05   0:00 hald-addon-input: Listening on /dev/input/event2 /dev/input/event0
    68        1577  0.0  0.0  18012  1040 ?        S    May05   0:00 hald-addon-acpi: listening on acpid socket /var/run/acpid.socket
    root      1600  0.0  0.0 452728  1808 ?        Ssl  May05   0:01 automount --pid-file /var/run/autofs.pid
    daemon    1631  0.0  7.7 2515980 307268 ?      Sl   14:50   0:06 httpd -k restart
    root      1728  0.0  0.0   6272   288 ?        Ss   May05   0:00 /usr/sbin/mcelog --daemon
    root      2103  0.0  0.0 182916  2156 ?        Ss   May05   0:00 /usr/sbin/abrtd
    root      2137  0.0  0.0 108232   820 ?        S    May05   0:01 /bin/bash /usr/sbin/ksmtuned
    root      2165  0.0  0.0  21112   500 ?        Ss   May05   0:00 /usr/sbin/atd
    root      2182  0.0  0.1 438484  5656 ?        Sl   May05   0:00 libvirtd --daemon
    root      2260  0.0  0.0  10880   416 ?        S<   May05   0:00 /sbin/udevd -d
    root      2331  0.0  0.0  81588  2984 ?        Ss   May05   0:00 login -- root     
    root      2336  0.0  0.0   4068   544 tty2     Ss+  May05   0:00 /sbin/mingetty /dev/tty2
    root      2341  0.0  0.0   4068   540 tty3     Ss+  May05   0:00 /sbin/mingetty /dev/tty3
    root      2343  0.0  0.0   4068   544 tty4     Ss+  May05   0:00 /sbin/mingetty /dev/tty4
    root      2345  0.0  0.0   4068   540 tty5     Ss+  May05   0:00 /sbin/mingetty /dev/tty5
    root      2347  0.0  0.0   4068   540 tty6     Ss+  May05   0:00 /sbin/mingetty /dev/tty6
    root      2348  0.0  0.0  10880   432 ?        S<   May05   0:00 /sbin/udevd -d
    nobody    2372  0.0  0.0  12896   608 ?        S    May05   0:00 /usr/sbin/dnsmasq --strict-order --pid-file=/var/run/libvirt/network/default.pid --conf-file= --except-interface lo --bind-in
    root      2424  0.0  0.0 2085072 3056 ?        Sl   May05   0:00 /usr/sbin/console-kit-daemon --no-daemon
    root      2490  0.0  0.0 108360  1816 tty1     Ss+  May05   0:00 -bash
    root      2513  0.0  0.1 104640  4552 ?        Ss   May05   0:00 sshd: cc [priv]  
    cc        2515  0.0  0.0 105344  2680 ?        S    May05   0:05 sshd: cc@pts/0   
    cc        2516  0.0  0.0 108364  1772 pts/0    Ss   May05   0:00 -bash
    root      2543  0.0  0.0 166072  3004 pts/0    S    May05   0:00 su root
    root      2544  0.0  0.0 108464  1980 pts/0    S+   May05   0:00 bash
    root      2644  0.0  0.0  64424  1428 ?        Ss   May05   0:00 /usr/sbin/certmonger -S -p /var/run/certmonger.pid
    root      2881  0.0  0.0  52132   836 ?        Ss   May05   0:00 /usr/sbin/vsftpd /etc/vsftpd/vsftpd.conf
    root      3789  0.0  0.0  66260  1200 ?        Ss   May05   0:00 /usr/sbin/sshd
    root      5539  0.0  0.2 133548  7964 pts/0    Sl   15:50   0:03 redis-server *:6379
    root      6790  0.0  0.0      0     0 ?        S    17:41   0:00 [flush-253:0]
    root      6791  0.0  0.0      0     0 ?        S    17:41   0:00 [flush-253:2]
    root      6881  0.0  0.1 104640  4548 ?        Ss   17:44   0:00 sshd: teammember003 [priv]
    teammember003     6883  0.0  0.0 105024  2288 ?        S    17:44   0:00 sshd: teammember003@pts/1
    teammember003     6884  0.0  0.0 108364  1844 pts/1    Ss   17:44   0:00 -bash
    teammember003     9673  0.0  0.1 139192  4872 pts/1    S+   18:32   0:00 vim laravel.log
    root      9846  0.0  0.4 225032 17924 pts/0    S    18:41   0:00 php ListOrdersSample.php
    root      9963  0.0  0.1 104632  4524 ?        Ss   18:51   0:00 sshd: well [priv]
    root      9972  0.0  0.0 100928   572 ?        S    18:51   0:00 sleep 60
    well      9973  0.0  0.0 104632  1868 ?        S    18:51   0:00 sshd: well@pts/2 
    well      9974  0.0  0.0 108364  1764 pts/2    Ss   18:51   0:00 -bash
    well      9997  0.0  0.0 110252  1148 pts/2    R+   18:51   0:00 ps -aux
    root     29938  0.0  0.0  11480  1416 pts/0    S    09:49   0:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/usr/local/mysql/data --pid-file=/usr/local/mysql/data/team-test-serve
    mysql    30073  0.0 11.0 1927748 438248 pts/0  Sl   09:49   0:04 /usr/local/mysql/bin/mysqld --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --plugin-dir=/usr/local/mysql/lib/plug
    root     31602  0.0  0.3 263084 13080 ?        Ss   11:59   0:00 httpd -k restart
    [well@team-test-server ~]$ ps -aux | grep php
    Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2.8/FAQ
    root      9846  0.0  0.4 225032 17924 pts/0    S    18:41   0:00 php ListOrdersSample.php
    well     10001  0.0  0.0 103332   848 pts/2    S+   18:51   0:00 grep php
    [well@team-test-server ~]$ grep php
    ^C
    [well@team-test-server ~]$ grep php

    w

    https://books.google.com/books?id=w7-8Im-JkuQC&pg=PA6&lpg=PA6&dq=Linux+真正意义上的多任务、多用户操作系统

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  • 原文地址:https://www.cnblogs.com/rsapaper/p/6703394.html
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