Показаны сообщения с ярлыком performance. Показать все сообщения
Показаны сообщения с ярлыком performance. Показать все сообщения

2023/03/28

Анализ производительности 

uptime
dmesg -T | tail
vmstat -SM 1
mpstat -P ALL 1
pidstat 1
iostat -sxz 1
free -m
sar -n DEV 1
sar -n TCP,ETCP
top
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2014/04/10

Apache MPM prefork

Tune Apache performance using MPM prefork module by Olga.
Check Apache Httpd MPM Config Limits
Check Apache Httpd MPM Config Limits

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2011/05/31

Monitoring processes by I/O

Linux: iotop
FreeBSD: top -m io -o total

Understanding Linux Load Average – Part 1
Understanding Linux Load Average – Part 2
Understanding Linux Load Average – Part 3

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2010/11/09

Расчет производительности хранилища данных

Не могу не запостить ссылку на интересную статю Александра Юрченко:
Расчет производительности хранилища данных

UPDATE: Все его статьи по теме iops.
UPDATE: Calculate IOPS in a storage array by Scott Lowe.
UPDATE: Understanding Disk I/O - when should you be worried? by Christian Paredes.

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