== sanity test 123aa: verify statahead work ============== 14:13:21 (1782929601)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9338c8796800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9338c8796800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.07 seconds: 93.36 ops/second
llite.lustre-ffff9338c8796800.statahead_max=0
101

real	0m1.050s
user	0m0.007s
sys	0m0.305s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9338c8796800.statahead_max=128
llite.lustre-ffff9338c8796800.statahead_max=128
101

real	0m0.427s
user	0m0.004s
sys	0m0.218s
'ls -l' 100 files with statahead: 0 sec
statahead total: 46
statahead wrong: 1
agl total: 45
list_total: 16
fname_total: 30
hit_total: 777
miss_total: 179
swrong=1 ewrong=1
total: 900 open/close in 4.25 seconds: 212.00 ops/second
llite.lustre-ffff9338c8796800.statahead_max=0
1001

real	0m8.187s
user	0m0.034s
sys	0m2.758s
'ls -l' 1000 files without statahead: 8 sec
llite.lustre-ffff9338c8796800.statahead_max=128
llite.lustre-ffff9338c8796800.statahead_max=128
1001

real	0m3.036s
user	0m0.021s
sys	0m2.111s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 17
fname_total: 30
hit_total: 1776
miss_total: 180
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 7 seconds
llite.lustre-ffff9338c8796800.statahead_stats=
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 17
fname_total: 30
hit_total: 1776
miss_total: 180
mdc.lustre-MDT0000-mdc-ffff9338c8796800.batch_stats=
snapshot_time:            1782929635.434132006 secs.nsecs
start_time:               1782929603.486233135 secs.nsecs
elapsed_time:             31.947898871 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  41  41
2:		         3  10  51
4:		         1   3  55
8:		         0   0  55
16:		         0   0  55
32:		        12  41  96
64:		         1   3 100
mdc.lustre-MDT0001-mdc-ffff9338c8796800.batch_stats=
snapshot_time:            1782929635.434194464 secs.nsecs
start_time:               1782929603.486301984 secs.nsecs
elapsed_time:             31.947892480 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  28  28
2:		         2   6  34
4:		         2   6  40
8:		         4  12  53
16:		         1   3  56
32:		         0   0  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