== sanity test 123aa: verify statahead work ============== 20:00:46 (1763341246)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff975306ecb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff975306ecb000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.37 seconds: 42.14 ops/second
llite.lustre-ffff975306ecb000.statahead_max=0
101

real	0m2.245s
user	0m0.007s
sys	0m0.337s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff975306ecb000.statahead_max=128
128
101

real	0m0.777s
user	0m0.005s
sys	0m0.179s
ls -l 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 24
fname_total: 88
hit_total: 1263
miss_total: 1245
 - open/close 747 (time 1763341272.42 total 10.00 last 74.67)
total: 900 open/close in 12.14 seconds: 74.13 ops/second
llite.lustre-ffff975306ecb000.statahead_max=0
1001

real	0m22.667s
user	0m0.042s
sys	0m3.075s
ls -l 1000 files without statahead: 23 sec
llite.lustre-ffff975306ecb000.statahead_max=128
128
1001

real	0m4.920s
user	0m0.025s
sys	0m1.531s
ls -l 1000 files with statahead: 5 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 25
fname_total: 88
hit_total: 2262
miss_total: 1246
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff975306ecb000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 25
fname_total: 88
hit_total: 2262
miss_total: 1246
mdc.lustre-MDT0000-mdc-ffff975306ecb000.batch_stats=
snapshot_time:            1763341330.185651912 secs.nsecs
start_time:               1763341250.590410293 secs.nsecs
elapsed_time:             79.595241619 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   8   8
2:		         1   4  12
4:		         3  12  25
8:		         2   8  33
16:		         2   8  41
32:		         5  20  62
64:		         9  37 100
mdc.lustre-MDT0001-mdc-ffff975306ecb000.batch_stats=
snapshot_time:            1763341330.185721772 secs.nsecs
start_time:               1763341250.593471701 secs.nsecs
elapsed_time:             79.592250071 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         0   0   4
4:		         2   9  13
8:		         3  13  27
16:		         2   9  36
32:		         5  22  59
64:		         9  40 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536