linux - Collect data from a named pipe for a period of time -


i want analyse data named pipe, example:

cat trace_pipe | awk '{print $6}' | head -100000 | sort | uniq -c |   sort -k 1 -nr

this command collect first 100k lines of data trace_pipe. there way me collect data 10 seconds rather limited number of lines?

you can use timeout command, might need split commands

timeout 10 cat trace_pipe > trace_pipe.cut awk '{print $6}' trace_pipe.cut | sort | uniq -c | sort -k 1 -nr

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