== sanity test 123aa: verify statahead work ============== 21:43:28 (1789523008)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f51e2d9e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f51e2d9e800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.06 seconds: 32.64 ops/second
llite.lustre-ffff9f51e2d9e800.statahead_max=0
101

real	0m2.935s
user	0m0.003s
sys	0m0.319s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f51e2d9e800.statahead_max=128
llite.lustre-ffff9f51e2d9e800.statahead_max=128
101

real	0m0.893s
user	0m0.006s
sys	0m0.167s
'ls -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 25
fname_total: 97
hit_total: 281
miss_total: 1425
swrong=2 ewrong=2
 - open/close 739 (time 1789523037.32 total 10.00 last 73.88)
total: 900 open/close in 12.42 seconds: 72.49 ops/second
llite.lustre-ffff9f51e2d9e800.statahead_max=0
1001

real	0m26.062s
user	0m0.042s
sys	0m2.908s
'ls -l' 1000 files without statahead: 26 sec
llite.lustre-ffff9f51e2d9e800.statahead_max=128
llite.lustre-ffff9f51e2d9e800.statahead_max=128
1001

real	0m5.912s
user	0m0.028s
sys	0m1.408s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 97
hit_total: 1280
miss_total: 1426
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff9f51e2d9e800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 97
hit_total: 1280
miss_total: 1426
mdc.lustre-MDT0000-mdc-ffff9f51e2d9e800.batch_stats=
snapshot_time:            1789523103.424791636 secs.nsecs
start_time:               1789523012.926410723 secs.nsecs
elapsed_time:             90.498380913 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         3  12  29
8:		         2   8  37
16:		         1   4  41
32:		         3  12  54
64:		        11  45 100
mdc.lustre-MDT0001-mdc-ffff9f51e2d9e800.batch_stats=
snapshot_time:            1789523103.424877844 secs.nsecs
start_time:               1789523012.926609462 secs.nsecs
elapsed_time:             90.498268382 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         1   4   4
8:		         4  19  23
16:		         1   4  28
32:		         7  33  61
64:		         8  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