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Spying on Apache and PHP with Strace

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Published on Mar 15, 2011

This video shows how to use strace to determine why an apache worker loads a page slowly. Commands shown in this video:

telnet localhost 80
lsof -p `pidof telnet`
netstat -nap | grep pid
strace -o /tmp/output -f -s4096 -r -p pid
cat /tmp/output | cut -c12-16 | sort -rn | head

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