== sanity test 123aa: verify statahead work ============== 17:22:28 (1746134548)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a9cf3000.batch_stats=0
total: 100 open/close in 1.44 seconds: 69.61 ops/second
llite.lustre-ffff8800a9cf3000.statahead_max=0
101

real	0m1.519s
user	0m0.014s
sys	0m0.342s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a9cf3000.statahead_max=128
128
101

real	0m0.568s
user	0m0.007s
sys	0m0.192s
ls -l 100 files with statahead: 1 sec
statahead total: 102
statahead wrong: 2
agl total: 102
list_total: 23
fname_total: 79
hit_total: 817
miss_total: 1073
 - open/close 890 (time 1746134568.17 total 10.00 last 88.96)
total: 900 open/close in 10.09 seconds: 89.15 ops/second
llite.lustre-ffff8800a9cf3000.statahead_max=0
1001

real	0m17.279s
user	0m0.100s
sys	0m3.449s
ls -l 1000 files without statahead: 18 sec
llite.lustre-ffff8800a9cf3000.statahead_max=128
128
1001

real	0m3.335s
user	0m0.035s
sys	0m1.408s
ls -l 1000 files with statahead: 3 sec
statahead total: 103
statahead wrong: 2
agl total: 103
list_total: 24
fname_total: 79
hit_total: 1816
miss_total: 1074
total: 1000 open/close in 9.68 seconds: 103.29 ops/second
llite.lustre-ffff8800a9cf3000.statahead_max=0
2001

real	0m31.353s
user	0m0.231s
sys	0m6.693s
ls -l 2000 files without statahead: 32 sec
llite.lustre-ffff8800a9cf3000.statahead_max=128
128
2001

real	0m6.270s
user	0m0.075s
sys	0m2.585s
ls -l 2000 files with statahead: 7 sec
statahead total: 104
statahead wrong: 2
agl total: 104
list_total: 25
fname_total: 79
hit_total: 3815
miss_total: 1075
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 28 seconds
llite.lustre-ffff8800a9cf3000.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 104
list_total: 25
fname_total: 79
hit_total: 3815
miss_total: 1075
mdc.lustre-MDT0000-mdc-ffff8800a9cf3000.batch_stats=
snapshot_time:            1746134677.620008540 secs.nsecs
start_time:               1746134550.536562282 secs.nsecs
elapsed_time:             127.083446258 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         6   6  20
4:		        15  15  35
8:		         9   9  44
16:		         5   5  50
32:		         3   3  53
64:		        46  46 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536