== sanity test 123h: Verify statahead work with the fname pattern via du ========================================================== 15:09:20 (1785956960)
llite.lustre-ffff92f61e66b800.enable_statahead_fname=1
Scan a directory with number regularized fname
llite.lustre-ffff92f61e66b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92f61e66b800.batch_stats=0
llite.lustre-ffff92f61e66b800.statahead_max=1024
llite.lustre-ffff92f61e66b800.statahead_batch_max=1024
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
Wait statahead thread (ll_sa_xxx) to exit...
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 9990
miss_total: 3
snapshot_time:            1785957815.993313321 secs.nsecs
start_time:               1785957690.574043635 secs.nsecs
elapsed_time:             125.419269686 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   7   7
2:		         0   0   7
4:		         0   0   7
8:		         1   7  14
16:		         1   7  21
32:		         1   7  28
64:		         0   0  28
128:		         0   0  28
256:		         0   0  28
512:		         0   0  28
1024:		        10  71 100
Scan a directory with zeroed padding number regularized fname
llite.lustre-ffff92f61e66b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92f61e66b800.batch_stats=0
llite.lustre-ffff92f61e66b800.statahead_max=1024
llite.lustre-ffff92f61e66b800.statahead_batch_max=1024
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
Wait statahead thread (ll_sa_xxx) to exit...
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 9991
miss_total: 2
snapshot_time:            1785958959.546682956 secs.nsecs
start_time:               1785958842.020630661 secs.nsecs
elapsed_time:             117.526052295 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   7   7
2:		         0   0   7
4:		         0   0   7
8:		         1   7  15
16:		         1   7  23
32:		         0   0  23
64:		         0   0  23
128:		         0   0  23
256:		         0   0  23
512:		         0   0  23
1024:		        10  76 100
llite.lustre-ffff92f61e66b800.enable_statahead_fname=1
llite.lustre-ffff92f61e66b800.statahead_batch_max=64
llite.lustre-ffff92f61e66b800.statahead_max=128