2.4.21-pre2 peculiarity

[Margit Schubert-While]

On a quiscent system, "gunzip" increases constantly.
See readprofile below.
Why ? I thought that was only used at boot time.

Margit

-- snip --
289018   gunzip                                                     194.2325
2924        __constant_c_and_count_memset       18.2750
1294       shmem_truncate_indirect                          5.7768
597         put_fs_struct                                               3.3920
961        s_show 
2.5026
155        shmem_zero_setup                                    1.6146
143        do_buffer_fdatasync                                   1.1172
296        read_events                                                 0.4405
295780 
total                                                               0.2134
-- end snip --