== sanity test 123aa: verify statahead work ============== 06:29:26 (1789986566)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ecda5cb5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ecda5cb5800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.95 seconds: 25.30 ops/second
llite.lustre-ffff9ecda5cb5800.statahead_max=0
101

real	0m2.926s
user	0m0.008s
sys	0m0.320s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ecda5cb5800.statahead_max=128
llite.lustre-ffff9ecda5cb5800.statahead_max=128
101

real	0m1.543s
user	0m0.004s
sys	0m0.228s
'ls -l' 100 files with statahead: 1 sec
statahead total: 71
statahead wrong: 1
agl total: 68
list_total: 20
fname_total: 51
hit_total: 472
miss_total: 210
swrong=1 ewrong=1
 - open/close 442 (time 1789986604.01 total 10.01 last 44.14)
total: 900 open/close in 19.73 seconds: 45.61 ops/second
llite.lustre-ffff9ecda5cb5800.statahead_max=0
1001

real	0m34.095s
user	0m0.041s
sys	0m3.321s
'ls -l' 1000 files without statahead: 34 sec
llite.lustre-ffff9ecda5cb5800.statahead_max=128
llite.lustre-ffff9ecda5cb5800.statahead_max=128
1001

real	0m11.131s
user	0m0.044s
sys	0m1.700s
'ls -l' 1000 files with statahead: 11 sec
statahead total: 72
statahead wrong: 1
agl total: 69
list_total: 21
fname_total: 51
hit_total: 1471
miss_total: 211
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 25 seconds
llite.lustre-ffff9ecda5cb5800.statahead_stats=
statahead total: 72
statahead wrong: 1
agl total: 69
list_total: 21
fname_total: 51
hit_total: 1471
miss_total: 211
mdc.lustre-MDT0000-mdc-ffff9ecda5cb5800.batch_stats=
snapshot_time:            1789986700.754671785 secs.nsecs
start_time:               1789986571.546066026 secs.nsecs
elapsed_time:             129.208605759 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         1   5  15
4:		         1   5  21
8:		         2  10  31
16:		         1   5  36
32:		         6  31  68
64:		         6  31 100
mdc.lustre-MDT0001-mdc-ffff9ecda5cb5800.batch_stats=
snapshot_time:            1789986700.754754262 secs.nsecs
start_time:               1789986571.546206190 secs.nsecs
elapsed_time:             129.208548072 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         1   4  16
8:		         3  12  29
16:		         4  16  45
32:		         1   4  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