== sanity test 123h: Verify statahead work with the fname pattern via du ========================================================== 06:18:12 (1786011492)
llite.lustre-ffff9eb36266b800.enable_statahead_fname=1
Scan a directory with number regularized fname
llite.lustre-ffff9eb36266b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9eb36266b800.batch_stats=0
llite.lustre-ffff9eb36266b800.statahead_max=1024
llite.lustre-ffff9eb36266b800.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:            1786012085.928207573 secs.nsecs
start_time:               1786012015.277455726 secs.nsecs
elapsed_time:             70.650751847 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-ffff9eb36266b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9eb36266b800.batch_stats=0
llite.lustre-ffff9eb36266b800.statahead_max=1024
llite.lustre-ffff9eb36266b800.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...
Waiting 35s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 9991
miss_total: 2
snapshot_time:            1786012905.836036252 secs.nsecs
start_time:               1786012831.838386790 secs.nsecs
elapsed_time:             73.997649462 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  23  23
2:		         0   0  23
4:		         0   0  23
8:		         1   5  29
16:		         0   0  29
32:		         1   5  35
64:		         1   5  41
128:		         0   0  41
256:		         0   0  41
512:		         0   0  41
1024:		        10  58 100
llite.lustre-ffff9eb36266b800.enable_statahead_fname=1
llite.lustre-ffff9eb36266b800.statahead_batch_max=64
llite.lustre-ffff9eb36266b800.statahead_max=128