== sanity test 123aa: verify statahead work ============== 07:50:04 (1788868204)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8dd577930800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8dd577930800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.14 seconds: 46.68 ops/second
llite.lustre-ffff8dd577930800.statahead_max=0
101

real	0m2.195s
user	0m0.005s
sys	0m0.316s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8dd577930800.statahead_max=128
llite.lustre-ffff8dd577930800.statahead_max=128
101

real	0m1.003s
user	0m0.004s
sys	0m0.174s
'ls -l' 100 files with statahead: 1 sec
statahead total: 143
statahead wrong: 2
agl total: 138
list_total: 25
fname_total: 104
hit_total: 834
miss_total: 1477
swrong=2 ewrong=2
 - open/close 879 (time 1788868230.93 total 10.00 last 87.87)
total: 900 open/close in 10.21 seconds: 88.16 ops/second
llite.lustre-ffff8dd577930800.statahead_max=0
1001

real	0m19.802s
user	0m0.037s
sys	0m2.842s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8dd577930800.statahead_max=128
llite.lustre-ffff8dd577930800.statahead_max=128
1001

real	0m6.792s
user	0m0.030s
sys	0m1.262s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 144
statahead wrong: 2
agl total: 139
list_total: 26
fname_total: 104
hit_total: 1833
miss_total: 1478
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff8dd577930800.statahead_stats=
statahead total: 144
statahead wrong: 2
agl total: 139
list_total: 26
fname_total: 104
hit_total: 1833
miss_total: 1478
mdc.lustre-MDT0000-mdc-ffff8dd577930800.batch_stats=
snapshot_time:            1788868290.932254834 secs.nsecs
start_time:               1788868208.465278697 secs.nsecs
elapsed_time:             82.466976137 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         1   4  23
4:		         1   4  28
8:		         1   4  33
16:		         0   0  33
32:		        12  57  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff8dd577930800.batch_stats=
snapshot_time:            1788868290.932395857 secs.nsecs
start_time:               1788868208.465452273 secs.nsecs
elapsed_time:             82.466943584 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         1   3  21
4:		         0   0  21
8:		         3  10  32
16:		         2   7  39
32:		         5  17  57
64:		        12  42 100
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