== sanity test 123aa: verify statahead work ============== 04:27:32 (1787128052)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ad0d00f6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ad0d00f6000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.97 seconds: 50.80 ops/second
llite.lustre-ffff9ad0d00f6000.statahead_max=0
101

real	0m2.067s
user	0m0.003s
sys	0m0.309s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ad0d00f6000.statahead_max=128
llite.lustre-ffff9ad0d00f6000.statahead_max=128
101

real	0m1.052s
user	0m0.007s
sys	0m0.188s
'ls -l' 100 files with statahead: 1 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 25
fname_total: 117
hit_total: 1034
miss_total: 1288
swrong=2 ewrong=2
total: 900 open/close in 9.51 seconds: 94.62 ops/second
llite.lustre-ffff9ad0d00f6000.statahead_max=0
1001

real	0m19.643s
user	0m0.037s
sys	0m3.193s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9ad0d00f6000.statahead_max=128
llite.lustre-ffff9ad0d00f6000.statahead_max=128
1001

real	0m5.410s
user	0m0.031s
sys	0m1.506s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 26
fname_total: 117
hit_total: 2033
miss_total: 1289
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff9ad0d00f6000.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 26
fname_total: 117
hit_total: 2033
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff9ad0d00f6000.batch_stats=
snapshot_time:            1787128133.237255300 secs.nsecs
start_time:               1787128057.097138021 secs.nsecs
elapsed_time:             76.140117279 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  24  24
2:		         1   4  28
4:		         2   8  36
8:		         1   4  40
16:		         0   0  40
32:		        13  52  92
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff9ad0d00f6000.batch_stats=
snapshot_time:            1787128133.237444370 secs.nsecs
start_time:               1787128057.097269580 secs.nsecs
elapsed_time:             76.140174790 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         1   4  20
8:		         2   8  28
16:		         2   8  36
32:		         2   8  44
64:		        14  56 100
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