== sanity test 123aa: verify statahead work ============== 15:00:28 (1789066828)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff948650e74000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff948650e74000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.35 seconds: 29.85 ops/second
llite.lustre-ffff948650e74000.statahead_max=0
101

real	0m2.533s
user	0m0.002s
sys	0m0.329s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff948650e74000.statahead_max=128
llite.lustre-ffff948650e74000.statahead_max=128
101

real	0m1.086s
user	0m0.004s
sys	0m0.183s
'ls -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 128
list_total: 25
fname_total: 87
hit_total: 362
miss_total: 1417
swrong=2 ewrong=2
 - open/close 668 (time 1789066858.20 total 10.00 last 66.79)
total: 900 open/close in 13.94 seconds: 64.55 ops/second
llite.lustre-ffff948650e74000.statahead_max=0
1001

real	0m23.906s
user	0m0.037s
sys	0m3.075s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff948650e74000.statahead_max=128
llite.lustre-ffff948650e74000.statahead_max=128
1001

real	0m7.006s
user	0m0.031s
sys	0m1.455s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 134
statahead wrong: 2
agl total: 129
list_total: 26
fname_total: 87
hit_total: 1361
miss_total: 1418
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff948650e74000.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 129
list_total: 26
fname_total: 87
hit_total: 1361
miss_total: 1418
mdc.lustre-MDT0000-mdc-ffff948650e74000.batch_stats=
snapshot_time:            1789066928.792742246 secs.nsecs
start_time:               1789066833.749422011 secs.nsecs
elapsed_time:             95.043320235 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         3  14  28
4:		         2   9  38
8:		         0   0  38
16:		         0   0  38
32:		         9  42  80
64:		         4  19 100
mdc.lustre-MDT0001-mdc-ffff948650e74000.batch_stats=
snapshot_time:            1789066928.792820030 secs.nsecs
start_time:               1789066833.749597773 secs.nsecs
elapsed_time:             95.043222257 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         1   4  16
8:		         3  12  29
16:		         3  12  41
32:		         2   8  50
64:		        12  50 100
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