== sanity test 123aa: verify statahead work ============== 02:00:16 (1789711216)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96a789d4d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96a789d4d000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.00 seconds: 99.55 ops/second
llite.lustre-ffff96a789d4d000.statahead_max=0
101

real	0m0.940s
user	0m0.003s
sys	0m0.271s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff96a789d4d000.statahead_max=128
llite.lustre-ffff96a789d4d000.statahead_max=128
101

real	0m0.427s
user	0m0.003s
sys	0m0.166s
'ls -l' 100 files with statahead: 0 sec
statahead total: 74
statahead wrong: 2
agl total: 72
list_total: 21
fname_total: 53
hit_total: 401
miss_total: 643
swrong=2 ewrong=2
total: 900 open/close in 3.22 seconds: 279.27 ops/second
llite.lustre-ffff96a789d4d000.statahead_max=0
1001

real	0m9.907s
user	0m0.037s
sys	0m2.672s
'ls -l' 1000 files without statahead: 10 sec
llite.lustre-ffff96a789d4d000.statahead_max=128
llite.lustre-ffff96a789d4d000.statahead_max=128
1001

real	0m2.949s
user	0m0.021s
sys	0m1.617s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 75
statahead wrong: 2
agl total: 73
list_total: 22
fname_total: 53
hit_total: 1400
miss_total: 644
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 8 seconds
llite.lustre-ffff96a789d4d000.statahead_stats=
statahead total: 75
statahead wrong: 2
agl total: 73
list_total: 22
fname_total: 53
hit_total: 1400
miss_total: 644
mdc.lustre-MDT0000-mdc-ffff96a789d4d000.batch_stats=
snapshot_time:            1789711250.968897813 secs.nsecs
start_time:               1789711218.535488367 secs.nsecs
elapsed_time:             32.433409446 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  41  41
2:		         0   0  41
4:		         2   6  48
8:		         2   6  54
16:		         0   0  54
32:		         2   6  61
64:		        12  38 100
mdc.lustre-MDT0001-mdc-ffff96a789d4d000.batch_stats=
snapshot_time:            1789711250.968957888 secs.nsecs
start_time:               1789711218.535622402 secs.nsecs
elapsed_time:             32.433335486 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  34  34
2:		         0   0  34
4:		         4  13  48
8:		         1   3  51
16:		         0   0  51
32:		         2   6  58
64:		        12  41 100
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