== sanity test 123aa: verify statahead work ============== 22:27:34 (1772681254)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97e7812ac800.batch_stats=0
total: 100 open/close in 0.64 seconds: 156.99 ops/second
llite.lustre-ffff97e7812ac800.statahead_max=0
101

real	0m0.714s
user	0m0.005s
sys	0m0.263s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff97e7812ac800.statahead_max=128
128
101

real	0m0.516s
user	0m0.004s
sys	0m0.326s
ls -l 100 files with statahead: 0 sec
statahead total: 50
statahead wrong: 2
agl total: 49
list_total: 19
fname_total: 31
hit_total: 446
miss_total: 1469
total: 900 open/close in 1.86 seconds: 484.53 ops/second
llite.lustre-ffff97e7812ac800.statahead_max=0
1001

real	0m7.144s
user	0m0.023s
sys	0m2.640s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff97e7812ac800.statahead_max=128
128
1001

real	0m2.985s
user	0m0.014s
sys	0m2.313s
ls -l 1000 files with statahead: 3 sec
statahead total: 51
statahead wrong: 2
agl total: 50
list_total: 20
fname_total: 31
hit_total: 1445
miss_total: 1470
 - open/close 4170 (time 1772681285.21 total 10.00 last 416.99)
 - open/close 8393 (time 1772681295.21 total 20.00 last 422.28)
total: 9000 open/close in 21.41 seconds: 420.38 ops/second
llite.lustre-ffff97e7812ac800.statahead_max=0
10001

real	1m8.098s
user	0m0.213s
sys	0m25.429s
ls -l 10000 files without statahead: 68 sec
llite.lustre-ffff97e7812ac800.statahead_max=128
128
10001

real	0m40.618s
user	0m0.157s
sys	0m31.232s
ls -l 10000 files with statahead: 41 sec
statahead total: 52
statahead wrong: 2
agl total: 51
list_total: 21
fname_total: 31
hit_total: 11444
miss_total: 1471
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 76 seconds
llite.lustre-ffff97e7812ac800.statahead_stats=
statahead total: 52
statahead wrong: 2
agl total: 51
list_total: 21
fname_total: 31
hit_total: 11444
miss_total: 1471
mdc.lustre-MDT0000-mdc-ffff97e7812ac800.batch_stats=
snapshot_time:            1772681494.603387640 secs.nsecs
start_time:               1772681255.992474210 secs.nsecs
elapsed_time:             238.610913430 secs.nsecs
subreqs per batch   batches   % cum %
1:		       409  48  48
2:		        93  11  59
4:		       103  12  71
8:		        81   9  81
16:		         6   0  82
32:		         1   0  82
64:		       150  17 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536