Nmap - RTTVAR has grown to over 2.3 seconds, decreasing to 2.0
问题 I have a script that I'm using to build a config for icinga2. The network is large, multiple /13's large. When I run the script I keep getting the RTTVAR has grown to over 2.3 seconds, decreasing to 2.0 error. I've tried raising my gc_thresh and breaking up the subnets. I've dived through the little info from google and can't seem to find a fix. If anyone has any ideas, I'd really appreciate it. I'm on Ubuntu 16.04 My script: # Find devices and create IP list i=72 while [ $i -lt 255 ] do echo