== sanity test 123aa: verify statahead work ============== 13:50:09 (1783446609)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97aa50a38800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97aa50a38800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.88 seconds: 53.09 ops/second
llite.lustre-ffff97aa50a38800.statahead_max=0
101

real	0m1.932s
user	0m0.004s
sys	0m0.356s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff97aa50a38800.statahead_max=128
llite.lustre-ffff97aa50a38800.statahead_max=128
101

real	0m0.549s
user	0m0.000s
sys	0m0.184s
'ls -l' 100 files with statahead: 1 sec
statahead total: 137
statahead wrong: 2
agl total: 132
list_total: 24
fname_total: 108
hit_total: 488
miss_total: 1666
swrong=2 ewrong=2
total: 900 open/close in 9.06 seconds: 99.39 ops/second
llite.lustre-ffff97aa50a38800.statahead_max=0
1001

real	0m18.202s
user	0m0.036s
sys	0m3.434s
'ls -l' 1000 files without statahead: 18 sec
llite.lustre-ffff97aa50a38800.statahead_max=128
llite.lustre-ffff97aa50a38800.statahead_max=128
1001

real	0m4.995s
user	0m0.035s
sys	0m1.646s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 138
statahead wrong: 2
agl total: 133
list_total: 25
fname_total: 108
hit_total: 1487
miss_total: 1667
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 16 seconds
llite.lustre-ffff97aa50a38800.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 133
list_total: 25
fname_total: 108
hit_total: 1487
miss_total: 1667
mdc.lustre-MDT0000-mdc-ffff97aa50a38800.batch_stats=
snapshot_time:            1783446680.915319858 secs.nsecs
start_time:               1783446613.363043930 secs.nsecs
elapsed_time:             67.552275928 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         0   0  25
4:		         0   0  25
8:		         3  10  35
16:		         4  14  50
32:		         5  17  67
64:		         9  32 100
mdc.lustre-MDT0001-mdc-ffff97aa50a38800.batch_stats=
snapshot_time:            1783446680.917582640 secs.nsecs
start_time:               1783446613.363143468 secs.nsecs
elapsed_time:             67.554439172 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   7   7
2:		         2   7  15
4:		         3  11  26
8:		         3  11  38
16:		         2   7  46
32:		         4  15  61
64:		        10  38 100
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