do_nodes $CLIENT1,$CLIENT2 "mkdir -p $DIR1/$tdir-\\\$(hostname)-$i"
jbdold=$(print_jbd_stat)
echo "=== START createmany $jbdold"
do_nodes $CLIENT1,$CLIENT2 "mkdir -p $DIR1/$tdir-\\\$(hostname)-$i"
jbdold=$(print_jbd_stat)
echo "=== START createmany $jbdold"