| Posted by brunoje, 03-14-2008, 01:59 PM | | As I see Disk I / O?
In ssh
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| Posted by cloudrck, 03-14-2008, 02:12 PM | | I'm assuming you would like to see the I/O Wait of your hard drive.
http://tldp.org/LDP/sag/html/sag.html#SYSTEM-MONITORING
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| Posted by applicurearun, 03-14-2008, 02:45 PM | | Physical Disk I/O: This is the portion of the I/O that involves the transfer of data to or from the physical hardware. Traditionally, I/O troubleshooting focuses on this portion of the I/O process.
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| Posted by brunoje, 03-14-2008, 02:57 PM | | top - 15:55:08 up 21:12, 1 user, load average: 0.07, 0.15, 0.11
Tasks: 110 total, 1 running, 109 sleeping, 0 stopped, 0 zombie
Cpu(s): 3.2%us, 4.0%sy, 0.0%ni, 85.7%id, 4.8%wa, 0.5%hi, 1.8%si, 0.0%st
Mem: 2009588k total, 1960104k used, 49484k free, 8152k buffers
Swap: 2096472k total, 88k used, 2096384k free, 1386736k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
5512 root 15 0 431m 401m 2660 S 9 20.5 44:51.79 server_sql
31281 root 15 0 5124 1596 1300 S 5 0.1 0:00.33 wget
31274 root 18 0 5800 1480 856 S 1 0.1 0:00.04 crond
385 root 10 -5 0 0 0 S 0 0.0 0:07.06 kjournald
3810 mysql 15 0 137m 27m 3940 S 0 1.4 4:58.28 mysqld
5510 root 15 0 16928 9m 1744 S 0 0.5 0:28.20 server_sql
28078 apache 15 0 22320 6736 3412 S 0 0.3 0:04.21 httpd
31268 root 15 0 2172 1008 792 R 0 0.1 0:00.05 top
1 root 15 0 2040 636 552 S 0 0.0 0:00.58 init
2 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/0
3 root 34 19 0 0 0 S 0 0.0 0:00.00 ksoftirqd/0
4 root RT 0 0 0 0 S 0 0.0 0:00.00 watchdog/0
5 root RT 0 0 0 0 S 0 0.0 0:00.01 migration/1
6 root 34 19 0 0 0 S 0 0.0 0:00.00 ksoftirqd/1
7 root RT 0 0 0 0 S 0 0.0 0:00.00 watchdog/1
8 root 10 -5 0 0 0 S 0 0.0 0:00.00 events/0
9 root 10 -5 0 0 0 S 0 0.0 0:00.00 events/1
4.8% wa is the I/O ?
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| Posted by cloudrck, 03-14-2008, 03:28 PM | | Yes, you can also use
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