this is a followup from GNU Parallel - which job failed?
I'm asking parallel to output its status to a logfile test.log, but it's consistently only logging the last job it tried to run.
weedom@host1: ~/$ parallel --tag --nonall -j8 --joblog test.log -S host1,host2 uptime
host2 10:41:17 up 36 days, 20:45, 1 user, load average: 0.00, 0.00, 0.00
host1 10:41:17 up 22:34, 3 users, load average: 0.06, 0.11, 0.04
weedom@host1: ~/$ cat test.log
Seq Host Starttime Runtime Send Receive Exitval Signal Command
1 host1 1403689277.067 0.519999980926514 0 0 0
weedom@host1: ~/$
this is with "GNU parallel 20130522"
You experience a bug that was fixed in version 20130922.