== sanity test 123aa: verify statahead work ============== 09:51:13 (1769093473)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff978c86312800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff978c86312800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.62 seconds: 160.05 ops/second
llite.lustre-ffff978c86312800.statahead_max=0
101

real	0m0.619s
user	0m0.003s
sys	0m0.193s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff978c86312800.statahead_max=128
128
101

real	0m0.407s
user	0m0.001s
sys	0m0.175s
ls -l 100 files with statahead: 0 sec
statahead total: 45
statahead wrong: 1
agl total: 44
list_total: 18
fname_total: 27
hit_total: 675
miss_total: 199
total: 900 open/close in 2.00 seconds: 450.83 ops/second
llite.lustre-ffff978c86312800.statahead_max=0
1001

real	0m6.374s
user	0m0.021s
sys	0m2.007s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff978c86312800.statahead_max=128
128
1001

real	0m3.921s
user	0m0.017s
sys	0m2.856s
ls -l 1000 files with statahead: 4 sec
statahead total: 46
statahead wrong: 1
agl total: 45
list_total: 19
fname_total: 27
hit_total: 1674
miss_total: 200
 - open/close 4131 (time 1769093504.41 total 10.00 last 413.06)
 - open/close 8652 (time 1769093514.41 total 20.00 last 452.03)
total: 9000 open/close in 20.85 seconds: 431.72 ops/second
llite.lustre-ffff978c86312800.statahead_max=0
10001

real	0m55.863s
user	0m0.151s
sys	0m18.467s
ls -l 10000 files without statahead: 56 sec
llite.lustre-ffff978c86312800.statahead_max=128
128
10001

real	0m33.468s
user	0m0.139s
sys	0m18.952s
ls -l 10000 files with statahead: 33 sec
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 20
fname_total: 27
hit_total: 11673
miss_total: 201
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 66 seconds
llite.lustre-ffff978c86312800.statahead_stats=
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 20
fname_total: 27
hit_total: 11673
miss_total: 201
mdc.lustre-MDT0000-mdc-ffff978c86312800.batch_stats=
snapshot_time:            1769093683.710141445 secs.nsecs
start_time:               1769093475.244953607 secs.nsecs
elapsed_time:             208.465187838 secs.nsecs
subreqs per batch   batches   % cum %
1:		       107  38  38
2:		        10   3  41
4:		         6   2  43
8:		         4   1  45
16:		         1   0  45
32:		        45  16  61
64:		       108  38 100
mdc.lustre-MDT0001-mdc-ffff978c86312800.batch_stats=
snapshot_time:            1769093683.710189596 secs.nsecs
start_time:               1769093475.245022515 secs.nsecs
elapsed_time:             208.465167081 secs.nsecs
subreqs per batch   batches   % cum %
1:		       131  43  43
2:		        12   3  47
4:		         5   1  48
8:		         1   0  49
16:		         1   0  49
32:		        46  15  64
64:		       107  35 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536