Difference between revisions of "Atop"
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↑ https://linux.die.net/man/1/atop
↑ https://haydenjames.io/use-atop-linux-server-performance-analysis/
| Line 17: | Line 17: | ||
== See also == | == See also == | ||
* [[sar|sysstat]] | * [[sar|sysstat]] | ||
| − | * [[ | + | * [[acct]] package and lastcomm command (https://www.gnu.org/software/acct/) |
| − | * [[ | + | * [[auditd]] |
* [[monitoring]] | * [[monitoring]] | ||
* [[Linux server administration/Performance and Troubleshooting]] | * [[Linux server administration/Performance and Troubleshooting]] | ||
[[Category:Linux]] | [[Category:Linux]] | ||
Revision as of 07:21, 16 December 2019
Atop is an ASCII full-screen performance monitor for Linux that is capable of reporting the activity of all processes even if processes have finished during the interval and daily logging of system and process activity for long-term analysis. To collect information atop switches on the process accounting mechanism in the kernel[1].
- Crontab:
/etc/cron.d/atop->/usr/share/atop/atop.daily(INTERVAL=600) - Data storage:
/var/log/atop
Usage
- View interactively today recorded activity:
atop -r(presstto see next interval) atopsar -A[2]atopsar -OReport top 3 processes consuming CPU
Activities
- Read LWN article about atop: https://lwn.net/Articles/387202/
See also
- sysstat
- acct package and lastcomm command (https://www.gnu.org/software/acct/)
- auditd
- monitoring
- Linux server administration/Performance and Troubleshooting
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