== sanity test 123aa: verify statahead work ============== 00:26:15 (1781238375)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9960c73d0000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9960c73d0000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.99 seconds: 33.41 ops/second
llite.lustre-ffff9960c73d0000.statahead_max=0
101

real	0m2.523s
user	0m0.007s
sys	0m0.350s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9960c73d0000.statahead_max=128
llite.lustre-ffff9960c73d0000.statahead_max=128
101

real	0m0.932s
user	0m0.004s
sys	0m0.174s
'ls -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 24
fname_total: 91
hit_total: 1130
miss_total: 1279
swrong=2 ewrong=2
 - open/close 725 (time 1781238403.89 total 10.01 last 72.44)
total: 900 open/close in 12.31 seconds: 73.10 ops/second
llite.lustre-ffff9960c73d0000.statahead_max=0
1001

real	0m23.616s
user	0m0.040s
sys	0m3.425s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9960c73d0000.statahead_max=128
llite.lustre-ffff9960c73d0000.statahead_max=128
1001

real	0m5.197s
user	0m0.036s
sys	0m1.907s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 25
fname_total: 91
hit_total: 2129
miss_total: 1280
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff9960c73d0000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 25
fname_total: 91
hit_total: 2129
miss_total: 1280
mdc.lustre-MDT0000-mdc-ffff9960c73d0000.batch_stats=
snapshot_time:            1781238466.618958190 secs.nsecs
start_time:               1781238380.194010376 secs.nsecs
elapsed_time:             86.424947814 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  18  18
2:		         2   7  25
4:		         2   7  33
8:		         4  14  48
16:		         0   0  48
32:		         5  18  66
64:		         9  33 100
mdc.lustre-MDT0001-mdc-ffff9960c73d0000.batch_stats=
snapshot_time:            1781238466.619021471 secs.nsecs
start_time:               1781238380.194291403 secs.nsecs
elapsed_time:             86.424730068 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  23  23
2:		         2   7  30
4:		         0   0  30
8:		         3  11  42
16:		         1   3  46
32:		         4  15  61
64:		        10  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