iotop 0.4 버전

※ 파이션 2.4버전에서 이용하려면 ctypes 모듈을 설치하면 가능합니다.

iotop 0.6 버전이상

Iotop is a Python program with a top like UI used to show of behalf of which process is the I/O going on. It requires Python ≥ 2.7 and a Linux kernel ≥ 2.6.20 with the

CONFIG_VM_EVENT_COUNTERS options on.

 

커널모듈 필요

 

# uname -r
2.6.39.4

# grep -r TASK_DELAY /usr/src/kernels/2.6.39.4/usr/src/kernels/2.6.39.4/kernel-config:CONFIG_TASK_DELAY_ACCT=y

 

 # yum install -y python-devel
 # yum install -y gcc

 
 # wget http://downloads.sourceforge.net/project/ctypes/ctypes/1.0.2/ctypes-1.0.2.tar.gz
 # tar zxvf ctypes-1.0.2.tar.gz
 # cd ctypes-1.0.2
 # python setup.py build
 # python setup.py install

 
 # wget http://guichaz.free.fr/iotop/files/iotop-0.4.1.tar.gz
 # tar zxvf iotop-0.4.1.tar.gz
 # python setup.py build
 # python setup.py install

 

options:
  --version             show program's version number and exit
  -h, --help            show this help message and exit
  -o, --only            only show processes or threads actually doing I/O
  -b, --batch           non-interactive mode
  -n NUM, --iter=NUM    number of iterations before ending [infinite]
  -d SEC, --delay=SEC   delay between iterations [1 second]
  -p PID, --pid=PID     processes/threads to monitor [all]
  -u USER, --user=USER  users to monitor [all]
  -P, --processes       only show processes, not all threads
  -a, --accumulated     show accumulated I/O instead of bandwidth
  -k, --kilobytes       use kilobytes instead of a human friendly unit
  -t, --time            add a timestamp on each line (implies --batch)
  -q, --quiet           suppress some lines of header (implies --batch)

 

참고 : http://articles.slicehost.com/2010/11/12/using-iotop-to-check-i-o-and-swap