== sanity test 123aa: verify statahead work ============== 13:04:50 (1789319090)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff891448c16000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff891448c16000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.60 seconds: 166.88 ops/second
llite.lustre-ffff891448c16000.statahead_max=0
101

real	0m0.647s
user	0m0.003s
sys	0m0.240s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff891448c16000.statahead_max=128
llite.lustre-ffff891448c16000.statahead_max=128
101

real	0m0.423s
user	0m0.002s
sys	0m0.321s
'ls -l' 100 files with statahead: 1 sec
statahead total: 52
statahead wrong: 1
agl total: 49
list_total: 20
fname_total: 30
hit_total: 570
miss_total: 198
swrong=1 ewrong=1
total: 900 open/close in 1.86 seconds: 484.08 ops/second
llite.lustre-ffff891448c16000.statahead_max=0
1001

real	0m5.943s
user	0m0.023s
sys	0m2.160s
'ls -l' 1000 files without statahead: 6 sec
llite.lustre-ffff891448c16000.statahead_max=128
llite.lustre-ffff891448c16000.statahead_max=128
1001

real	0m2.734s
user	0m0.013s
sys	0m1.747s
'ls -l' 1000 files with statahead: 2 sec
statahead total: 53
statahead wrong: 1
agl total: 50
list_total: 21
fname_total: 30
hit_total: 1569
miss_total: 199
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 5 seconds
llite.lustre-ffff891448c16000.statahead_stats=
statahead total: 53
statahead wrong: 1
agl total: 50
list_total: 21
fname_total: 30
hit_total: 1569
miss_total: 199
mdc.lustre-MDT0000-mdc-ffff891448c16000.batch_stats=
snapshot_time:            1789319114.058428333 secs.nsecs
start_time:               1789319091.836027414 secs.nsecs
elapsed_time:             22.222400919 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  33  33
2:		         1   3  37
4:		         4  14  51
8:		         0   0  51
16:		         0   0  51
32:		         9  33  85
64:		         4  14 100
mdc.lustre-MDT0001-mdc-ffff891448c16000.batch_stats=
snapshot_time:            1789319114.058486903 secs.nsecs
start_time:               1789319091.836112211 secs.nsecs
elapsed_time:             22.222374692 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  37  37
2:		         0   0  37
4:		         1   3  40
8:		         3   9  50
16:		         0   0  50
32:		         2   6  56
64:		        14  43 100
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