PID COMMAND %CPU TIME #TH #PRTS #MREGS RPRVT RSHRD RSIZE VSIZE
22429 top 16.6% 0:21.12 1 18 20 1.35M 684K 1.77M 26.9M
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Comments/opinions?
I fail to see which column you mean.
#TH perhaps? I think, that can be calculated under linux by
(a) counting the directories in /proc/22429/task using readdir
or
(b) get the nlink of /proc/22429/task and subtract 2, which should give
the same as (a), and, better than (a), should also be atomic