== sanity test 123aa: verify statahead work ============== 01:41:25 (1781242885)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97d8c99ce000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97d8c99ce000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.58 seconds: 38.70 ops/second
llite.lustre-ffff97d8c99ce000.statahead_max=0
101

real	0m2.291s
user	0m0.007s
sys	0m0.353s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff97d8c99ce000.statahead_max=128
llite.lustre-ffff97d8c99ce000.statahead_max=128
101

real	0m0.710s
user	0m0.008s
sys	0m0.193s
'ls -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 85
hit_total: 952
miss_total: 1288
swrong=2 ewrong=2
 - open/close 701 (time 1781242911.20 total 10.01 last 70.06)
total: 900 open/close in 13.11 seconds: 68.66 ops/second
llite.lustre-ffff97d8c99ce000.statahead_max=0
1001

real	0m22.698s
user	0m0.030s
sys	0m3.355s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff97d8c99ce000.statahead_max=128
llite.lustre-ffff97d8c99ce000.statahead_max=128
1001

real	0m6.160s
user	0m0.033s
sys	0m1.662s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 26
fname_total: 85
hit_total: 1951
miss_total: 1289
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff97d8c99ce000.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 26
fname_total: 85
hit_total: 1951
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff97d8c99ce000.batch_stats=
snapshot_time:            1781242975.455851511 secs.nsecs
start_time:               1781242889.355689446 secs.nsecs
elapsed_time:             86.100162065 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  12  12
2:		         2   8  20
4:		         2   8  28
8:		         2   8  36
16:		         2   8  44
32:		         6  24  68
64:		         8  32 100
mdc.lustre-MDT0001-mdc-ffff97d8c99ce000.batch_stats=
snapshot_time:            1781242975.455927991 secs.nsecs
start_time:               1781242889.355775847 secs.nsecs
elapsed_time:             86.100152144 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  16  16
2:		         1   4  20
4:		         2   8  29
8:		         2   8  37
16:		         1   4  41
32:		         5  20  62
64:		         9  37 100
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