procps
H Show threads as if they were processes. -L Show threads, possibly with LWP and NLWP columns. m Show threads after processes. -m Show threads after processes. -T Show threads, possibly with SPID column.
H
-L Show threads, possibly with LWP and NLWP columns.
-L
m Show threads after processes.
m
-m Show threads after processes.
-m
-T Show threads, possibly with SPID column.
-T