== sanity test 123aa: verify statahead work ============== 13:34:18 (1772908458)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff888a07cc2800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff888a07cc2800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.57 seconds: 175.59 ops/second
llite.lustre-ffff888a07cc2800.statahead_max=0
101

real	0m0.575s
user	0m0.002s
sys	0m0.213s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff888a07cc2800.statahead_max=128
128
101

real	0m0.398s
user	0m0.002s
sys	0m0.218s
ls -l 100 files with statahead: 1 sec
statahead total: 54
statahead wrong: 1
agl total: 51
list_total: 20
fname_total: 30
hit_total: 367
miss_total: 199
total: 900 open/close in 1.77 seconds: 507.73 ops/second
llite.lustre-ffff888a07cc2800.statahead_max=0
1001

real	0m5.547s
user	0m0.020s
sys	0m2.088s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff888a07cc2800.statahead_max=128
128
1001

real	0m3.047s
user	0m0.014s
sys	0m2.088s
ls -l 1000 files with statahead: 3 sec
statahead total: 55
statahead wrong: 1
agl total: 52
list_total: 21
fname_total: 30
hit_total: 1366
miss_total: 200
 - open/close 5001 (time 1772908486.87 total 10.00 last 500.09)
total: 9000 open/close in 18.29 seconds: 492.19 ops/second
llite.lustre-ffff888a07cc2800.statahead_max=0
10001

real	0m56.324s
user	0m0.166s
sys	0m20.848s
ls -l 10000 files without statahead: 56 sec
llite.lustre-ffff888a07cc2800.statahead_max=128
128
10001

real	0m31.323s
user	0m0.149s
sys	0m21.560s
ls -l 10000 files with statahead: 32 sec
statahead total: 56
statahead wrong: 1
agl total: 53
list_total: 22
fname_total: 30
hit_total: 11365
miss_total: 201
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 75 seconds
llite.lustre-ffff888a07cc2800.statahead_stats=
statahead total: 56
statahead wrong: 1
agl total: 53
list_total: 22
fname_total: 30
hit_total: 11365
miss_total: 201
mdc.lustre-MDT0000-mdc-ffff888a07cc2800.batch_stats=
snapshot_time:            1772908672.038761543 secs.nsecs
start_time:               1772908459.888832270 secs.nsecs
elapsed_time:             212.149929273 secs.nsecs
subreqs per batch   batches   % cum %
1:		       218  55  55
2:		        19   4  60
4:		         4   1  61
8:		         3   0  62
16:		         0   0  62
32:		        56  14  76
64:		        92  23 100
mdc.lustre-MDT0001-mdc-ffff888a07cc2800.batch_stats=
snapshot_time:            1772908672.038806012 secs.nsecs
start_time:               1772908459.888904761 secs.nsecs
elapsed_time:             212.149901251 secs.nsecs
subreqs per batch   batches   % cum %
1:		       240  57  57
2:		        18   4  61
4:		         8   1  63
8:		         2   0  63
16:		         4   0  64
32:		        40   9  74
64:		       109  25 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536