Filename: //usr/share/doc/tcpdump///examples////atime.awk

$6 ~ /^ack/ && $5 !~ /[SFR]/ { # given a tcpdump ftp trace, output one line for each ack # in the form # <ack time> <seq no> # where <ack time> is the time packet was acked (in seconds with # zero at time of first packet) and <seq no> is the tcp sequence # number of the ack divided by 1024 (i.e., Kbytes acked). # # convert time to seconds n = split ($1,t,":") tim = t[1]*3600 + t[2]*60 + t[3] if (! tzero) { tzero = tim OFS = "\t" } # get packet sequence number printf "%7.2f\t%g\n", tim-tzero, $7/1024 }

./Ninja\.