== sanity test 123aa: verify statahead work ============== 23:55:34 (1764737734)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a365882c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a365882c800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.06 seconds: 94.00 ops/second
llite.lustre-ffff8a365882c800.statahead_max=0
101

real	0m0.925s
user	0m0.011s
sys	0m0.298s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8a365882c800.statahead_max=128
128
101

real	0m0.441s
user	0m0.003s
sys	0m0.225s
ls -l 100 files with statahead: 0 sec
statahead total: 125
statahead wrong: 2
agl total: 122
list_total: 35
fname_total: 90
hit_total: 605
miss_total: 1171
total: 900 open/close in 3.55 seconds: 253.46 ops/second
llite.lustre-ffff8a365882c800.statahead_max=0
1001

real	0m8.943s
user	0m0.032s
sys	0m2.859s
ls -l 1000 files without statahead: 9 sec
llite.lustre-ffff8a365882c800.statahead_max=128
128
1001

real	0m4.020s
user	0m0.016s
sys	0m2.267s
ls -l 1000 files with statahead: 4 sec
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 36
fname_total: 90
hit_total: 1604
miss_total: 1172
 - open/close 2426 (time 1764737771.70 total 10.00 last 242.52)
total: 4000 open/close in 17.12 seconds: 233.69 ops/second
llite.lustre-ffff8a365882c800.statahead_max=0
5001

real	0m43.147s
user	0m0.193s
sys	0m13.657s
ls -l 5000 files without statahead: 43 sec
llite.lustre-ffff8a365882c800.statahead_max=128
128
5001

real	0m17.894s
user	0m0.118s
sys	0m10.420s
ls -l 5000 files with statahead: 18 sec
statahead total: 127
statahead wrong: 2
agl total: 124
list_total: 37
fname_total: 90
hit_total: 6603
miss_total: 1173
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 44 seconds
llite.lustre-ffff8a365882c800.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 124
list_total: 37
fname_total: 90
hit_total: 6603
miss_total: 1173
mdc.lustre-MDT0000-mdc-ffff8a365882c800.batch_stats=
snapshot_time:            1764737893.371138694 secs.nsecs
start_time:               1764737736.343525061 secs.nsecs
elapsed_time:             157.027613633 secs.nsecs
subreqs per batch   batches   % cum %
1:		        51  35  35
2:		         5   3  38
4:		         3   2  40
8:		         3   2  42
16:		         0   0  42
32:		        27  18  61
64:		        56  38 100
mdc.lustre-MDT0001-mdc-ffff8a365882c800.batch_stats=
snapshot_time:            1764737893.371186602 secs.nsecs
start_time:               1764737736.343770274 secs.nsecs
elapsed_time:             157.027416328 secs.nsecs
subreqs per batch   batches   % cum %
1:		        60  38  38
2:		         5   3  42
4:		         1   0  42
8:		         4   2  45
16:		         1   0  46
32:		        20  12  59
64:		        63  40 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536