1*0f74e101Schristos$6 !~ /^ack/ && $5 !~ /[SFR]/ { 2*0f74e101Schristos # given a tcpdump ftp trace, output one line for each send 3*0f74e101Schristos # in the form 4*0f74e101Schristos # <send time> <seq no> 5*0f74e101Schristos # where <send time> is the time packet was sent (in seconds with 6*0f74e101Schristos # zero at time of first packet) and <seq no> is the tcp sequence 7*0f74e101Schristos # number of the packet divided by 1024 (i.e., Kbytes sent). 8*0f74e101Schristos # 9*0f74e101Schristos # convert time to seconds 10*0f74e101Schristos n = split ($1,t,":") 11*0f74e101Schristos tim = t[1]*3600 + t[2]*60 + t[3] 12*0f74e101Schristos if (! tzero) { 13*0f74e101Schristos tzero = tim 14*0f74e101Schristos OFS = "\t" 15*0f74e101Schristos } 16*0f74e101Schristos # get packet sequence number 17*0f74e101Schristos i = index($6,":") 18*0f74e101Schristos printf "%7.2f\t%g\n", tim-tzero, substr($6,1,i-1)/1024 19*0f74e101Schristos } 20