ps #显示进程信息
BSD风格参数
a 选项包括所有终端中的进程
x 选项包括不链接终端的进程
u 选项显示进程所有者的信息
f 选项显示进程树,相当于 –forest
k|–sort 属性 对属性排序,属性前加- 表示倒序
o 属性… 选项显示定制的信息 pid、cmd、%cpu、%mem
L 显示支持的属性列表
UNIX参数风格
-C cmdlist 指定命令,多个命令用,分隔
-L 显示线程
-e: 显示所有进程,相当于-A
-f: 显示完整格式程序信息
-F: 显示更完整格式的进程信息
-H: 以进程层级格式显示进程相关信息
-u userlist 指定有效的用户ID或名称
-U userlist 指定真正的用户ID或名称
-g gid或groupname 指定有效的gid或组名称
-G gid或groupname 指定真正的gid或组名称
-p pid 显示指pid的进程
–ppid pid 显示属于pid的子进程
-M 显示SELinux信息,相当于Z
平常我比较喜欢使用的命令式BSD风格的 ps aux 现实的比较全面 相对UNIX风格的 ps -ef 现实的信息会更多一些
使用 ps auxf则会显示父进程的子进程,已进程树的方式展示。
ps axo %mem %cpu 。。。 可以列出单项的数据
STAT:进程状态
R:running
S: interruptable sleeping
D: uninterruptable sleeping
T: stopped
Z: zombie
+: 前台进程
l: 多线程进程
L:内存分页并带锁
N:低优先级进程
<: 高优先级进程
s: session leader,会话(子进程)发起者
ni: nice值
pri: priority 优先级
psr: processor CPU编号
rtprio: 实时优先级
示例:
ps axo pid,cmd,psr,ni,pri,rtprio
- [root@newhostname yum.repos.d]# ps axo pid,cmd,psr,ni,pri,rtprio
- PID CMD PSR NI PRI RTPRIO
- 1 /usr/lib/systemd/systemd -- 0 0 19 -
- 2 [kthreadd] 0 0 19 -
- 3 [ksoftirqd/0] 0 0 19 -
- 5 [kworker/0:0H] 0 -20 39 -
- 7 [migration/0] 0 - 139 99
- 8 [rcu_bh] 0 0 19 -
- 9 [rcu_sched] 0 0 19 -
- 10 [watchdog/0] 0 - 139 99
- 12 [kdevtmpfs] 0 0 19 -
- 13 [netns] 0 -20 39 -
- 14 [khungtaskd] 0 0 19 -
- 15 [writeback] 0 -20 39 -
- 16 [kintegrityd] 0 -20 39 -
- 17 [bioset] 0 -20 39 -
- 18 [kblockd] 0 -20 39 -
- 19 [md] 0 -20 39 -
- 25 [kswapd0] 0 0 19 -
- 26 [ksmd] 0 5 14 -
- 27 [khugepaged] 0 19 0 -
- 28 [crypto] 0 -20 39 -
- 36 [kthrotld] 0 -20 39 -
- 37 [kworker/u256:1] 0 0 19 -
- 38 [kmpath_rdacd] 0 -20 39 -
- 39 [kpsmoused] 0 -20 39 -
- 41 [ipv6_addrconf] 0 -20 39 -
- 60 [deferwq] 0 -20 39 -
- 92 [kauditd] 0 0 19 -
- 272 [ata_sff] 0 -20 39 -
- 273 [scsi_eh_0] 0 0 19 -
- 274 [scsi_tmf_0] 0 -20 39 -
- 275 [scsi_eh_1] 0 0 19 -
- 276 [scsi_tmf_1] 0 -20 39 -
- 278 [mpt_poll_0] 0 -20 39 -
- 280 [mpt/0] 0 -20 39 -
- 288 [scsi_eh_2] 0 0 19 -
- 289 [scsi_tmf_2] 0 -20 39 -
- 290 [ttm_swap] 0 -20 39 -
- 413 [kdmflush] 0 -20 39 -
- 414 [bioset] 0 -20 39 -
- 424 [kdmflush] 0 -20 39 -
- 425 [bioset] 0 -20 39 -
- 438 [bioset] 0 -20 39 -
- 439 [xfsalloc] 0 -20 39 -
- 440 [xfs_mru_cache] 0 -20 39 -
- 441 [xfs-buf/dm-0] 0 -20 39 -
- 442 [xfs-data/dm-0] 0 -20 39 -
- 443 [xfs-conv/dm-0] 0 -20 39 -
- 444 [xfs-cil/dm-0] 0 -20 39 -
- 445 [xfs-reclaim/dm-] 0 -20 39 -
- 446 [xfs-log/dm-0] 0 -20 39 -
- 447 [xfs-eofblocks/d] 0 -20 39 -
- 448 [xfsaild/dm-0] 0 0 19 -
- 525 /usr/lib/systemd/systemd-jo 0 0 19 -
- 541 /usr/sbin/lvmetad -f 0 0 19 -
renice 调整进程的优先级(nice的优先级)
- [root@newhostname yum.repos.d]# renice 10 5915
- 5915 (进程 ID) 旧优先级为 0,新优先级为 10
- [root@newhostname yum.repos.d]# renice -5 5915
- 5915 (进程 ID) 旧优先级为 10,新优先级为 -5
nice 选择一个优先级并运行程序
- [root@newhostname yum.repos.d]# nice -n -10 ping 127.0.0.1
- PING 127.0.0.1 (127.0.0.1) 56(84) bytes of data.
- 64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.041 ms
- 64 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.308 ms
- 64 bytes from 127.0.0.1: icmp_seq=3 ttl=64 time=0.069 ms
pgrep 搜索进程,支持正则表达式(扩展的)
pgrep -t pts/1 #-t terminal
-a 显示完整的进程名
-u user
-l 显示进程名
pidof 根据进程名反查进程号
lsof -i 查看某个端口被哪个进程占用,例:
lsof -i :22
vmstat 显示内存信息
vmstat -s 显示内存统计信息
- [root@newhostname ~]# vmstat -s
- 999696 K total memory
- 117204 K used memory
- 78544 K active memory
- 93468 K inactive memory
- 714460 K free memory
- 2352 K buffer memory
- 165680 K swap cache
- 2097148 K total swap
- 0 K used swap
- 2097148 K free swap
- 573 non-nice user cpu ticks
- 0 nice user cpu ticks
- 1312 system cpu ticks
- 366510 idle cpu ticks
- 19 IO-wait cpu ticks
- 0 IRQ cpu ticks
- 50 softirq cpu ticks
- 0 stolen cpu ticks
- 149021 pages paged in
- 16217 pages paged out
- 0 pages swapped in
- 0 pages swapped out
- 272164 interrupts
- 286714 CPU context switches
- 1513646276 boot time
- 1809 forks
iostat:统计CPU和设备IO信息
pmap命令:进程对应的内存映射
- [root@newhostname 2017-12-19]# pmap 1365
- 1365: /usr/sbin/atd -f
- 000055e12e3ed000 24K r-x-- atd
- 000055e12e5f2000 4K r---- atd
- 000055e12e5f3000 4K rw--- atd
- 000055e13017e000 132K rw--- [ anon ]
- 00007f6335653000 48K r-x-- libnss_files-2.17.so
- 00007f633565f000 2044K ----- libnss_files-2.17.so
- 00007f633585e000 4K r---- libnss_files-2.17.so
- 00007f633585f000 4K rw--- libnss_files-2.17.so
- 00007f6335860000 24K rw--- [ anon ]
- 00007f6335866000 16K r-x-- libcap-ng.so.0.0.0
- 00007f633586a000 2048K ----- libcap-ng.so.0.0.0
- 00007f6335a6a000 4K r---- libcap-ng.so.0.0.0
- 00007f6335a6b000 4K rw--- libcap-ng.so.0.0.0
- 00007f6335a6c000 116K r-x-- libaudit.so.1.0.0
- 00007f6335a89000 2044K ----- libaudit.so.1.0.0
- 00007f6335c88000 4K r---- libaudit.so.1.0.0
- 00007f6335c89000 4K rw--- libaudit.so.1.0.0
- 00007f6335c8a000 40K rw--- [ anon ]
- 00007f6335c94000 8K r-x-- libdl-2.17.so
- 00007f6335c96000 2048K ----- libdl-2.17.so
- 00007f6335e96000 4K r---- libdl-2.17.so
- 00007f6335e97000 4K rw--- libdl-2.17.so
- 00007f6335e98000 384K r-x-- libpcre.so.1.2.0
- 00007f6335ef8000 2048K ----- libpcre.so.1.2.0
- 00007f63360f8000 4K r---- libpcre.so.1.2.0
- 00007f63360f9000 4K rw--- libpcre.so.1.2.0
- 00007f63360fa000 92K r-x-- libpthread-2.17.so
- 00007f6336111000 2044K ----- libpthread-2.17.so
- 00007f6336310000 4K r---- libpthread-2.17.so
- 00007f6336311000 4K rw--- libpthread-2.17.so
- 00007f6336312000 16K rw--- [ anon ]
- 00007f6336316000 1760K r-x-- libc-2.17.so
- 00007f63364ce000 2048K ----- libc-2.17.so
- 00007f63366ce000 16K r---- libc-2.17.so
- 00007f63366d2000 8K rw--- libc-2.17.so
- 00007f63366d4000 20K rw--- [ anon ]
- 00007f63366d9000 12K r-x-- libpam_misc.so.0.82.0
- 00007f63366dc000 2044K ----- libpam_misc.so.0.82.0
- 00007f63368db000 4K r---- libpam_misc.so.0.82.0
- 00007f63368dc000 4K rw--- libpam_misc.so.0.82.0
- 00007f63368dd000 52K r-x-- libpam.so.0.83.1
- 00007f63368ea000 2048K ----- libpam.so.0.83.1
- 00007f6336aea000 4K r---- libpam.so.0.83.1
- 00007f6336aeb000 4K rw--- libpam.so.0.83.1
- 00007f6336aec000 144K r-x-- libselinux.so.1
- 00007f6336b10000 2044K ----- libselinux.so.1
- 00007f6336d0f000 4K r---- libselinux.so.1
- 00007f6336d10000 4K rw--- libselinux.so.1
- 00007f6336d11000 8K rw--- [ anon ]
- 00007f6336d13000 28K r-x-- librt-2.17.so
- 00007f6336d1a000 2044K ----- librt-2.17.so
- 00007f6336f19000 4K r---- librt-2.17.so
- 00007f6336f1a000 4K rw--- librt-2.17.so
- 00007f6336f1b000 132K r-x-- ld-2.17.so
- 00007f633711e000 24K rw--- [ anon ]
- 00007f633713a000 8K rw--- [ anon ]
- 00007f633713c000 4K r---- ld-2.17.so
- 00007f633713d000 4K rw--- ld-2.17.so
- 00007f633713e000 4K rw--- [ anon ]
- 00007ffc57ed2000 132K rw--- [ stack ]
- 00007ffc57fe1000 8K r-x-- [ anon ]
- ffffffffff600000 4K r-x-- [ anon ]
- total 25860K
另一种表现形式cat /proc/PID/maps
- [root@newhostname 2017-12-19]# cat /proc/1365/maps
- 55e12e3ed000-55e12e3f3000 r-xp 00000000 fd:00 36085062 /usr/sbin/atd
- 55e12e5f2000-55e12e5f3000 r--p 00005000 fd:00 36085062 /usr/sbin/atd
- 55e12e5f3000-55e12e5f4000 rw-p 00006000 fd:00 36085062 /usr/sbin/atd
- 55e13017e000-55e13019f000 rw-p 00000000 00:00 0 [heap]
- 7f6335653000-7f633565f000 r-xp 00000000 fd:00 33740635 /usr/lib64/libnss_files-2.17.so
- 7f633565f000-7f633585e000 ---p 0000c000 fd:00 33740635 /usr/lib64/libnss_files-2.17.so
- 7f633585e000-7f633585f000 r--p 0000b000 fd:00 33740635 /usr/lib64/libnss_files-2.17.so
- 7f633585f000-7f6335860000 rw-p 0000c000 fd:00 33740635 /usr/lib64/libnss_files-2.17.so
- 7f6335860000-7f6335866000 rw-p 00000000 00:00 0
- 7f6335866000-7f633586a000 r-xp 00000000 fd:00 33789147 /usr/lib64/libcap-ng.so.0.0.0
- 7f633586a000-7f6335a6a000 ---p 00004000 fd:00 33789147 /usr/lib64/libcap-ng.so.0.0.0
- 7f6335a6a000-7f6335a6b000 r--p 00004000 fd:00 33789147 /usr/lib64/libcap-ng.so.0.0.0
- 7f6335a6b000-7f6335a6c000 rw-p 00005000 fd:00 33789147 /usr/lib64/libcap-ng.so.0.0.0
- 7f6335a6c000-7f6335a89000 r-xp 00000000 fd:00 33789149 /usr/lib64/libaudit.so.1.0.0
- 7f6335a89000-7f6335c88000 ---p 0001d000 fd:00 33789149 /usr/lib64/libaudit.so.1.0.0
- 7f6335c88000-7f6335c89000 r--p 0001c000 fd:00 33789149 /usr/lib64/libaudit.so.1.0.0
- 7f6335c89000-7f6335c8a000 rw-p 0001d000 fd:00 33789149 /usr/lib64/libaudit.so.1.0.0
- 7f6335c8a000-7f6335c94000 rw-p 00000000 00:00 0
- 7f6335c94000-7f6335c96000 r-xp 00000000 fd:00 33740623 /usr/lib64/libdl-2.17.so
- 7f6335c96000-7f6335e96000 ---p 00002000 fd:00 33740623 /usr/lib64/libdl-2.17.so
- 7f6335e96000-7f6335e97000 r--p 00002000 fd:00 33740623 /usr/lib64/libdl-2.17.so
- 7f6335e97000-7f6335e98000 rw-p 00003000 fd:00 33740623 /usr/lib64/libdl-2.17.so
- 7f6335e98000-7f6335ef8000 r-xp 00000000 fd:00 33788768 /usr/lib64/libpcre.so.1.2.0
- 7f6335ef8000-7f63360f8000 ---p 00060000 fd:00 33788768 /usr/lib64/libpcre.so.1.2.0
- 7f63360f8000-7f63360f9000 r--p 00060000 fd:00 33788768 /usr/lib64/libpcre.so.1.2.0
- 7f63360f9000-7f63360fa000 rw-p 00061000 fd:00 33788768 /usr/lib64/libpcre.so.1.2.0
- 7f63360fa000-7f6336111000 r-xp 00000000 fd:00 33740643 /usr/lib64/libpthread-2.17.so
- 7f6336111000-7f6336310000 ---p 00017000 fd:00 33740643 /usr/lib64/libpthread-2.17.so
- 7f6336310000-7f6336311000 r--p 00016000 fd:00 33740643 /usr/lib64/libpthread-2.17.so
- 7f6336311000-7f6336312000 rw-p 00017000 fd:00 33740643 /usr/lib64/libpthread-2.17.so
- 7f6336312000-7f6336316000 rw-p 00000000 00:00 0
- 7f6336316000-7f63364ce000 r-xp 00000000 fd:00 33740617 /usr/lib64/libc-2.17.so
- 7f63364ce000-7f63366ce000 ---p 001b8000 fd:00 33740617 /usr/lib64/libc-2.17.so
- 7f63366ce000-7f63366d2000 r--p 001b8000 fd:00 33740617 /usr/lib64/libc-2.17.so
- 7f63366d2000-7f63366d4000 rw-p 001bc000 fd:00 33740617 /usr/lib64/libc-2.17.so
- 7f63366d4000-7f63366d9000 rw-p 00000000 00:00 0
- 7f63366d9000-7f63366dc000 r-xp 00000000 fd:00 34310272 /usr/lib64/libpam_misc.so.0.82.0
- 7f63366dc000-7f63368db000 ---p 00003000 fd:00 34310272 /usr/lib64/libpam_misc.so.0.82.0
- 7f63368db000-7f63368dc000 r--p 00002000 fd:00 34310272 /usr/lib64/libpam_misc.so.0.82.0
- 7f63368dc000-7f63368dd000 rw-p 00003000 fd:00 34310272 /usr/lib64/libpam_misc.so.0.82.0
- 7f63368dd000-7f63368ea000 r-xp 00000000 fd:00 34294046 /usr/lib64/libpam.so.0.83.1
- 7f63368ea000-7f6336aea000 ---p 0000d000 fd:00 34294046 /usr/lib64/libpam.so.0.83.1
- 7f6336aea000-7f6336aeb000 r--p 0000d000 fd:00 34294046 /usr/lib64/libpam.so.0.83.1
- 7f6336aeb000-7f6336aec000 rw-p 0000e000 fd:00 34294046 /usr/lib64/libpam.so.0.83.1
- 7f6336aec000-7f6336b10000 r-xp 00000000 fd:00 33788778 /usr/lib64/libselinux.so.1
- 7f6336b10000-7f6336d0f000 ---p 00024000 fd:00 33788778 /usr/lib64/libselinux.so.1
- 7f6336d0f000-7f6336d10000 r--p 00023000 fd:00 33788778 /usr/lib64/libselinux.so.1
- 7f6336d10000-7f6336d11000 rw-p 00024000 fd:00 33788778 /usr/lib64/libselinux.so.1
- 7f6336d11000-7f6336d13000 rw-p 00000000 00:00 0
- 7f6336d13000-7f6336d1a000 r-xp 00000000 fd:00 33740647 /usr/lib64/librt-2.17.so
- 7f6336d1a000-7f6336f19000 ---p 00007000 fd:00 33740647 /usr/lib64/librt-2.17.so
- 7f6336f19000-7f6336f1a000 r--p 00006000 fd:00 33740647 /usr/lib64/librt-2.17.so
- 7f6336f1a000-7f6336f1b000 rw-p 00007000 fd:00 33740647 /usr/lib64/librt-2.17.so
- 7f6336f1b000-7f6336f3c000 r-xp 00000000 fd:00 33740610 /usr/lib64/ld-2.17.so
- 7f633711e000-7f6337124000 rw-p 00000000 00:00 0
- 7f633713a000-7f633713c000 rw-p 00000000 00:00 0
- 7f633713c000-7f633713d000 r--p 00021000 fd:00 33740610 /usr/lib64/ld-2.17.so
- 7f633713d000-7f633713e000 rw-p 00022000 fd:00 33740610 /usr/lib64/ld-2.17.so
- 7f633713e000-7f633713f000 rw-p 00000000 00:00 0
- 7ffc57ed2000-7ffc57ef3000 rw-p 00000000 00:00 0 [stack]
- 7ffc57fe1000-7ffc57fe3000 r-xp 00000000 00:00 0 [vdso]
- ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
- [root@newhostname 2017-12-19]#
- [root@newhostname 2017-12-19]#
- [root@newhostname 2017-12-19]# cat /proc/1365/maps
- 55e12e3ed000-55e12e3f3000 r-xp 00000000 fd:00 36085062 /usr/sbin/atd
- 55e12e5f2000-55e12e5f3000 r--p 00005000 fd:00 36085062 /usr/sbin/atd
- 55e12e5f3000-55e12e5f4000 rw-p 00006000 fd:00 36085062 /usr/sbin/atd
- 55e13017e000-55e13019f000 rw-p 00000000 00:00 0 [heap]
- 7f6335653000-7f633565f000 r-xp 00000000 fd:00 33740635 /usr/lib64/libnss_files-2.17.so
- 7f633565f000-7f633585e000 ---p 0000c000 fd:00 33740635 /usr/lib64/libnss_files-2.17.so
- 7f633585e000-7f633585f000 r--p 0000b000 fd:00 33740635 /usr/lib64/libnss_files-2.17.so
- 7f633585f000-7f6335860000 rw-p 0000c000 fd:00 33740635 /usr/lib64/libnss_files-2.17.so
- 7f6335860000-7f6335866000 rw-p 00000000 00:00 0
- 7f6335866000-7f633586a000 r-xp 00000000 fd:00 33789147 /usr/lib64/libcap-ng.so.0.0.0
- 7f633586a000-7f6335a6a000 ---p 00004000 fd:00 33789147 /usr/lib64/libcap-ng.so.0.0.0
- 7f6335a6a000-7f6335a6b000 r--p 00004000 fd:00 33789147 /usr/lib64/libcap-ng.so.0.0.0
- 7f6335a6b000-7f6335a6c000 rw-p 00005000 fd:00 33789147 /usr/lib64/libcap-ng.so.0.0.0
- 7f6335a6c000-7f6335a89000 r-xp 00000000 fd:00 33789149 /usr/lib64/libaudit.so.1.0.0
- 7f6335a89000-7f6335c88000 ---p 0001d000 fd:00 33789149 /usr/lib64/libaudit.so.1.0.0
- 7f6335c88000-7f6335c89000 r--p 0001c000 fd:00 33789149 /usr/lib64/libaudit.so.1.0.0
- 7f6335c89000-7f6335c8a000 rw-p 0001d000 fd:00 33789149 /usr/lib64/libaudit.so.1.0.0
- 7f6335c8a000-7f6335c94000 rw-p 00000000 00:00 0
- 7f6335c94000-7f6335c96000 r-xp 00000000 fd:00 33740623 /usr/lib64/libdl-2.17.so
- 7f6335c96000-7f6335e96000 ---p 00002000 fd:00 33740623 /usr/lib64/libdl-2.17.so
- 7f6335e96000-7f6335e97000 r--p 00002000 fd:00 33740623 /usr/lib64/libdl-2.17.so
- 7f6335e97000-7f6335e98000 rw-p 00003000 fd:00 33740623 /usr/lib64/libdl-2.17.so
- 7f6335e98000-7f6335ef8000 r-xp 00000000 fd:00 33788768 /usr/lib64/libpcre.so.1.2.0
- 7f6335ef8000-7f63360f8000 ---p 00060000 fd:00 33788768 /usr/lib64/libpcre.so.1.2.0
- 7f63360f8000-7f63360f9000 r--p 00060000 fd:00 33788768 /usr/lib64/libpcre.so.1.2.0
- 7f63360f9000-7f63360fa000 rw-p 00061000 fd:00 33788768 /usr/lib64/libpcre.so.1.2.0
- 7f63360fa000-7f6336111000 r-xp 00000000 fd:00 33740643 /usr/lib64/libpthread-2.17.so
- 7f6336111000-7f6336310000 ---p 00017000 fd:00 33740643 /usr/lib64/libpthread-2.17.so
- 7f6336310000-7f6336311000 r--p 00016000 fd:00 33740643 /usr/lib64/libpthread-2.17.so
- 7f6336311000-7f6336312000 rw-p 00017000 fd:00 33740643 /usr/lib64/libpthread-2.17.so
- 7f6336312000-7f6336316000 rw-p 00000000 00:00 0
- 7f6336316000-7f63364ce000 r-xp 00000000 fd:00 33740617 /usr/lib64/libc-2.17.so
- 7f63364ce000-7f63366ce000 ---p 001b8000 fd:00 33740617 /usr/lib64/libc-2.17.so
- 7f63366ce000-7f63366d2000 r--p 001b8000 fd:00 33740617 /usr/lib64/libc-2.17.so
- 7f63366d2000-7f63366d4000 rw-p 001bc000 fd:00 33740617 /usr/lib64/libc-2.17.so
- 7f63366d4000-7f63366d9000 rw-p 00000000 00:00 0
- 7f63366d9000-7f63366dc000 r-xp 00000000 fd:00 34310272 /usr/lib64/libpam_misc.so.0.82.0
- 7f63366dc000-7f63368db000 ---p 00003000 fd:00 34310272 /usr/lib64/libpam_misc.so.0.82.0
- 7f63368db000-7f63368dc000 r--p 00002000 fd:00 34310272 /usr/lib64/libpam_misc.so.0.82.0
- 7f63368dc000-7f63368dd000 rw-p 00003000 fd:00 34310272 /usr/lib64/libpam_misc.so.0.82.0
- 7f63368dd000-7f63368ea000 r-xp 00000000 fd:00 34294046 /usr/lib64/libpam.so.0.83.1
- 7f63368ea000-7f6336aea000 ---p 0000d000 fd:00 34294046 /usr/lib64/libpam.so.0.83.1
- 7f6336aea000-7f6336aeb000 r--p 0000d000 fd:00 34294046 /usr/lib64/libpam.so.0.83.1
- 7f6336aeb000-7f6336aec000 rw-p 0000e000 fd:00 34294046 /usr/lib64/libpam.so.0.83.1
- 7f6336aec000-7f6336b10000 r-xp 00000000 fd:00 33788778 /usr/lib64/libselinux.so.1
- 7f6336b10000-7f6336d0f000 ---p 00024000 fd:00 33788778 /usr/lib64/libselinux.so.1
- 7f6336d0f000-7f6336d10000 r--p 00023000 fd:00 33788778 /usr/lib64/libselinux.so.1
- 7f6336d10000-7f6336d11000 rw-p 00024000 fd:00 33788778 /usr/lib64/libselinux.so.1
- 7f6336d11000-7f6336d13000 rw-p 00000000 00:00 0
- 7f6336d13000-7f6336d1a000 r-xp 00000000 fd:00 33740647 /usr/lib64/librt-2.17.so
- 7f6336d1a000-7f6336f19000 ---p 00007000 fd:00 33740647 /usr/lib64/librt-2.17.so
- 7f6336f19000-7f6336f1a000 r--p 00006000 fd:00 33740647 /usr/lib64/librt-2.17.so
- 7f6336f1a000-7f6336f1b000 rw-p 00007000 fd:00 33740647 /usr/lib64/librt-2.17.so
- 7f6336f1b000-7f6336f3c000 r-xp 00000000 fd:00 33740610 /usr/lib64/ld-2.17.so
- 7f633711e000-7f6337124000 rw-p 00000000 00:00 0
- 7f633713a000-7f633713c000 rw-p 00000000 00:00 0
- 7f633713c000-7f633713d000 r--p 00021000 fd:00 33740610 /usr/lib64/ld-2.17.so
- 7f633713d000-7f633713e000 rw-p 00022000 fd:00 33740610 /usr/lib64/ld-2.17.so
- 7f633713e000-7f633713f000 rw-p 00000000 00:00 0
- 7ffc57ed2000-7ffc57ef3000 rw-p 00000000 00:00 0 [stack]
- 7ffc57fe1000-7ffc57fe3000 r-xp 00000000 00:00 0 [vdso]
- ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
iostat IO吞吐
iotop 类似top形式的IO吞吐
glances一个可以查看远端系统进程的软件 。