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shell2 [2020/08/02 15:55] – Added XML XPath tips for Roku ECP Apps list dblumeshell2 [2022/02/02 09:53] – [expect tips] dblume
Line 292: Line 292:
 # at 3 in the morning on Mondays, delete files older than 30 days # at 3 in the morning on Mondays, delete files older than 30 days
 0 3 * * 1 find $HOME/.vim/backup/ -type f -mtime +30 -delete 0 3 * * 1 find $HOME/.vim/backup/ -type f -mtime +30 -delete
 +</code>
 +
 +====== Calculate web server bandwidth ======
 +
 +Use ''awk'' to add up a column from Apache logs:
 +
 +<code>
 +$ sudo cat /var/log/httpd/access_log | awk '{SUM+=$10}END{print SUM/1024/1024}'
 +0.855597
 </code> </code>
  
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 Alternatively, to see the RSS use of that process alone: Alternatively, to see the RSS use of that process alone:
 <code bash> <code bash>
-while true; do sync; cat /proc/$(pidof yourprocess)/status | grep VmRSS; sleep 1; done+PID=$(pidof yourprocess); while true; do sync; grep VmRSS /proc/$PID/status; sleep 1; done
 </code> </code>
 ====== Measuring Available Memory ====== ====== Measuring Available Memory ======
shell2.txt · Last modified: 2023/05/17 09:47 by dblume