== sanity test 123aa: verify statahead work ============== 17:53:38 (1781214818)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff990610e8b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff990610e8b800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.30 seconds: 43.47 ops/second
llite.lustre-ffff990610e8b800.statahead_max=0
101

real	0m1.664s
user	0m0.005s
sys	0m0.340s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff990610e8b800.statahead_max=128
llite.lustre-ffff990610e8b800.statahead_max=128
101

real	0m1.009s
user	0m0.003s
sys	0m0.192s
'ls -l' 100 files with statahead: 1 sec
statahead total: 153
statahead wrong: 2
agl total: 149
list_total: 25
fname_total: 128
hit_total: 763
miss_total: 1288
swrong=2 ewrong=2
 - open/close 809 (time 1781214845.16 total 10.00 last 80.86)
total: 900 open/close in 11.03 seconds: 81.59 ops/second
llite.lustre-ffff990610e8b800.statahead_max=0
1001

real	0m27.903s
user	0m0.046s
sys	0m3.524s
'ls -l' 1000 files without statahead: 28 sec
llite.lustre-ffff990610e8b800.statahead_max=128
llite.lustre-ffff990610e8b800.statahead_max=128
1001

real	0m8.327s
user	0m0.035s
sys	0m1.758s
'ls -l' 1000 files with statahead: 9 sec
statahead total: 154
statahead wrong: 2
agl total: 150
list_total: 26
fname_total: 128
hit_total: 1762
miss_total: 1289
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff990610e8b800.statahead_stats=
statahead total: 154
statahead wrong: 2
agl total: 150
list_total: 26
fname_total: 128
hit_total: 1762
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff990610e8b800.batch_stats=
snapshot_time:            1781214920.707874922 secs.nsecs
start_time:               1781214822.919024997 secs.nsecs
elapsed_time:             97.788849925 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  18  18
2:		         2   7  25
4:		         1   3  29
8:		         4  14  44
16:		         1   3  48
32:		         5  18  66
64:		         9  33 100
mdc.lustre-MDT0001-mdc-ffff990610e8b800.batch_stats=
snapshot_time:            1781214920.707990432 secs.nsecs
start_time:               1781214822.919330616 secs.nsecs
elapsed_time:             97.788659816 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  16  16
2:		         1   4  20
4:		         2   8  29
8:		         1   4  33
16:		         2   8  41
32:		         4  16  58
64:		        10  41 100
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