== sanity test 123aa: verify statahead work ============== 10:51:00 (1786373460)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c4e87a79000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c4e87a79000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.66 seconds: 60.27 ops/second
llite.lustre-ffff9c4e87a79000.statahead_max=0
101

real	0m1.656s
user	0m0.008s
sys	0m0.315s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9c4e87a79000.statahead_max=128
llite.lustre-ffff9c4e87a79000.statahead_max=128
101

real	0m0.526s
user	0m0.007s
sys	0m0.167s
'ls -l' 100 files with statahead: 1 sec
statahead total: 83
statahead wrong: 2
agl total: 81
list_total: 22
fname_total: 48
hit_total: 273
miss_total: 1018
swrong=2 ewrong=2
total: 900 open/close in 7.00 seconds: 128.49 ops/second
llite.lustre-ffff9c4e87a79000.statahead_max=0
1001

real	0m14.967s
user	0m0.034s
sys	0m2.913s
'ls -l' 1000 files without statahead: 15 sec
llite.lustre-ffff9c4e87a79000.statahead_max=128
llite.lustre-ffff9c4e87a79000.statahead_max=128
1001

real	0m3.456s
user	0m0.022s
sys	0m1.807s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 84
statahead wrong: 2
agl total: 82
list_total: 23
fname_total: 48
hit_total: 1272
miss_total: 1019
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 12 seconds
llite.lustre-ffff9c4e87a79000.statahead_stats=
statahead total: 84
statahead wrong: 2
agl total: 82
list_total: 23
fname_total: 48
hit_total: 1272
miss_total: 1019
mdc.lustre-MDT0000-mdc-ffff9c4e87a79000.batch_stats=
snapshot_time:            1786373513.458564220 secs.nsecs
start_time:               1786373462.988958145 secs.nsecs
elapsed_time:             50.469606075 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  35  35
2:		         0   0  35
4:		         1   3  38
8:		         4  12  51
16:		         1   3  54
32:		         2   6  61
64:		        12  38 100
mdc.lustre-MDT0001-mdc-ffff9c4e87a79000.batch_stats=
snapshot_time:            1786373513.458631652 secs.nsecs
start_time:               1786373462.989203727 secs.nsecs
elapsed_time:             50.469427925 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  31  31
2:		         1   3  34
4:		         2   6  41
8:		         1   3  44
16:		         2   6  51
32:		         6  20  72
64:		         8  27 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536