I'm on CentOS, a Linux disto, not Windows. I did issue the 'sync' command, but it apparently only commits buffer cache to disk rather than emptying it. I also tried touch'ing the file. In all cases, I'm able to cat my testfile to /dev/null in under one second. So I don't know what's up.
in reply to Re^11: selecting columns from a tab-separated-values file
in thread selecting columns from a tab-separated-values file