aix:aix_perf_base_cmd
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aix:aix_perf_base_cmd [2021/01/01 21:25] 127.0.0.1 external edit |
aix:aix_perf_base_cmd [2023/07/21 14:05] (current) manu |
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| root 131336 0.0 0.0 832 832 - A Oct 23 23:08 lrud | root 131336 0.0 0.0 832 832 - A Oct 23 23:08 lrud | ||
| oracle 29033350 0.0 0.0 57464 57320 pts/7 A 17:37:39 5:42 topas -P | oracle 29033350 0.0 0.0 57464 57320 pts/7 A 17:37:39 5:42 topas -P | ||
| + | </cli> | ||
| + | |||
| + | pstree like | ||
| + | <cli prompt='#'> | ||
| + | [root@aix-oracle]/root# ps -f -T 5308894 | ||
| + | UID PID PPID C STIME TTY TIME CMD | ||
| + | root 5308894 5243304 0 Oct 17 - 0:02 /usr/sbin/sshd | ||
| + | root 10813830 5308894 0 11:21:21 - 0:00 |\--sshd: root@pts/1 | ||
| + | root 21692682 10813830 1 11:21:22 pts/1 0:00 | \---ksh93 | ||
| + | root 22151664 21692682 8 11:55:00 pts/1 0:00 | \--ps -f -T 5308894 | ||
| + | root 23265582 5308894 0 10:08:43 - 0:00 |\--sshd: user01 [priv] | ||
| + | user01 20119826 23265582 0 10:08:44 - 0:00 | \--sshd: user01@notty | ||
| + | user01 12517808 20119826 0 10:08:44 - 0:00 | \--/usr/sbin/sftp-server -m /etc/ssh/sshd_config | ||
| + | root 23396632 5308894 0 10:08:35 - 0:00 \--sshd: user01 [priv] | ||
| + | user01 14942662 23396632 0 10:08:43 - 0:00 \--sshd: user01@pts/0 | ||
| + | user01 21299502 14942662 0 10:08:44 pts/0 0:00 \---bash | ||
| + | user01 15532456 21299502 0 10:08:46 pts/0 0:00 \--sudo su - | ||
| + | root 15335842 15532456 0 10:08:48 pts/0 0:00 \---ksh93 | ||
| + | </cli> | ||
| + | |||
| + | |||
| + | |||
| + | Displaying top CPU_consuming processes: | ||
| + | <cli prompt='#'> | ||
| + | # ps aux | head -1; ps aux | sort -rn +2 | ||
| + | </cli> | ||
| + | |||
| + | Displaying top memory-consuming processes: | ||
| + | <cli prompt='#'> | ||
| + | # ps aux | head -1; ps aux | sort -rn +3 | head | ||
| + | </cli> | ||
| + | |||
| + | Displaying process in order of priority: | ||
| + | <cli prompt='#'> | ||
| + | # ps -eakl | sort -n +6 | head | ||
| + | </cli> | ||
| + | |||
| + | Displaying the process in order of time: | ||
| + | <cli prompt='#'> | ||
| + | # ps vx | head -1;ps vx | grep -v PID | sort -rn +3 | ||
| + | </cli> | ||
| + | |||
| + | Displaying the process in order of real memory use: | ||
| + | <cli prompt='#'> | ||
| + | # ps vx | head -1; ps vx | grep -v PID | sort -rn +6 | ||
| + | </cli> | ||
| + | |||
| + | 7. Displaying the process in order of I/O: | ||
| + | <cli prompt='#'> | ||
| + | # ps vx | head -1; ps vx | grep -v PID | sort -rn +4 | ||
| </cli> | </cli> | ||
| ===== svmon command ===== | ===== svmon command ===== | ||
| + | |||
| + | Command to display top ten processes and users: | ||
| + | <cli prompt='#'> | ||
| + | # svmon -P -v -t 10 | more | ||
| + | </cli> | ||
| Statistics about memory; virtual and real | Statistics about memory; virtual and real | ||
| Line 96: | Line 151: | ||
| 18612590 oracle 2462.45 42.3 10.2 2506.29 | 18612590 oracle 2462.45 42.3 10.2 2506.29 | ||
| 11272478 oracle 2462.29 42.3 10.2 2501.79 | 11272478 oracle 2462.29 42.3 10.2 2501.79 | ||
| + | </cli> | ||
| + | |||
| + | Get top 15 processes using high **swap space**. | ||
| + | <cli prompt='#'> | ||
| + | [root@aix-oracle]/root# svmon -Pt15 | perl -e 'while(<>) {print if($.==2||$&&&!$s++);$.=0 if(/^-+$/)}' | ||
| + | ------------------------------------------------------------------------------- | ||
| + | Pid Command Inuse Pin Pgsp Virtual 64-bit Mthrd 16MB | ||
| + | 42992164 oracle 773816 12661 157091 366470 Y N N | ||
| + | 43123240 oracle 746443 12661 155970 364566 Y N N | ||
| + | 42337408 oracle 745113 12661 156434 365206 Y N N | ||
| + | 61931826 oracle 744693 12661 288207 544994 Y N N | ||
| + | 52036314 oracle 743936 12661 286976 543810 Y N N | ||
| + | 10683232 oracle 743410 12661 156818 365334 Y N N | ||
| + | 14418820 oracle 743137 12661 156114 365190 Y N N | ||
| </cli> | </cli> | ||
aix/aix_perf_base_cmd.1609532752.txt.gz ยท Last modified: 2021/01/01 21:25 by 127.0.0.1
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