== sanity test 123aa: verify statahead work ============== 08:19:56 (1789301996)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff962384596000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff962384596000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.96 seconds: 51.01 ops/second
llite.lustre-ffff962384596000.statahead_max=0
101

real	0m1.708s
user	0m0.004s
sys	0m0.303s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff962384596000.statahead_max=128
llite.lustre-ffff962384596000.statahead_max=128
101

real	0m1.027s
user	0m0.007s
sys	0m0.179s
'ls -l' 100 files with statahead: 1 sec
statahead total: 136
statahead wrong: 2
agl total: 131
list_total: 25
fname_total: 85
hit_total: 610
miss_total: 1715
swrong=2 ewrong=2
 - open/close 817 (time 1789302022.34 total 10.00 last 81.66)
total: 900 open/close in 11.17 seconds: 80.55 ops/second
llite.lustre-ffff962384596000.statahead_max=0
1001

real	0m19.553s
user	0m0.032s
sys	0m2.904s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff962384596000.statahead_max=128
llite.lustre-ffff962384596000.statahead_max=128
1001

real	0m5.963s
user	0m0.030s
sys	0m1.340s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 137
statahead wrong: 2
agl total: 132
list_total: 26
fname_total: 85
hit_total: 1609
miss_total: 1716
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff962384596000.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 132
list_total: 26
fname_total: 85
hit_total: 1609
miss_total: 1716
mdc.lustre-MDT0000-mdc-ffff962384596000.batch_stats=
snapshot_time:            1789302081.616151393 secs.nsecs
start_time:               1789302000.871606567 secs.nsecs
elapsed_time:             80.744544826 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         0   0  10
4:		         2  10  21
8:		         2  10  31
16:		         0   0  31
32:		         9  47  78
64:		         4  21 100
mdc.lustre-MDT0001-mdc-ffff962384596000.batch_stats=
snapshot_time:            1789302081.616223190 secs.nsecs
start_time:               1789302000.871786009 secs.nsecs
elapsed_time:             80.744437181 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         2   7  19
4:		         2   7  26
8:		         4  15  42
16:		         0   0  42
32:		         1   3  46
64:		        14  53 100
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