== sanity test 123aa: verify statahead work ============== 16:56:00 (1786568160)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cdd92a8a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cdd92a8a800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.18 seconds: 45.79 ops/second
llite.lustre-ffff8cdd92a8a800.statahead_max=0
101

real	0m2.243s
user	0m0.006s
sys	0m0.344s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8cdd92a8a800.statahead_max=128
llite.lustre-ffff8cdd92a8a800.statahead_max=128
101

real	0m1.051s
user	0m0.004s
sys	0m0.200s
'ls -l' 100 files with statahead: 1 sec
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 24
fname_total: 71
hit_total: 698
miss_total: 1593
swrong=2 ewrong=2
 - open/close 793 (time 1786568187.27 total 10.01 last 79.21)
total: 900 open/close in 11.40 seconds: 78.98 ops/second
llite.lustre-ffff8cdd92a8a800.statahead_max=0
1001

real	0m20.421s
user	0m0.037s
sys	0m3.249s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8cdd92a8a800.statahead_max=128
llite.lustre-ffff8cdd92a8a800.statahead_max=128
1001

real	0m6.006s
user	0m0.025s
sys	0m1.622s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 71
hit_total: 1697
miss_total: 1594
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8cdd92a8a800.statahead_stats=
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 71
hit_total: 1697
miss_total: 1594
mdc.lustre-MDT0000-mdc-ffff8cdd92a8a800.batch_stats=
snapshot_time:            1786568248.518738077 secs.nsecs
start_time:               1786568164.653347989 secs.nsecs
elapsed_time:             83.865390088 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         1   4  19
4:		         3  14  33
8:		         0   0  33
16:		         0   0  33
32:		        12  57  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff8cdd92a8a800.batch_stats=
snapshot_time:            1786568248.518816301 secs.nsecs
start_time:               1786568164.653498477 secs.nsecs
elapsed_time:             83.865317824 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         2   8   8
4:		         0   0   8
8:		         4  17  26
16:		         2   8  34
32:		         1   4  39
64:		        14  60 100
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