== sanity test 123aa: verify statahead work ============== 22:57:48 (1775876268)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats=0
total: 100 open/close in 0.97 seconds: 103.29 ops/second
llite.lustre-ffff9eee03e90800.statahead_max=0
101

real	0m0.968s
user	0m0.007s
sys	0m0.305s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9eee03e90800.statahead_max=128
128
101

real	0m0.379s
user	0m0.004s
sys	0m0.201s
ls -l 100 files with statahead: 0 sec
statahead total: 100
statahead wrong: 2
agl total: 98
list_total: 23
fname_total: 74
hit_total: 1086
miss_total: 1272
total: 900 open/close in 4.59 seconds: 195.94 ops/second
llite.lustre-ffff9eee03e90800.statahead_max=0
1001

real	0m9.056s
user	0m0.042s
sys	0m2.901s
ls -l 1000 files without statahead: 9 sec
llite.lustre-ffff9eee03e90800.statahead_max=128
128
1001

real	0m2.747s
user	0m0.027s
sys	0m2.190s
ls -l 1000 files with statahead: 2 sec
statahead total: 101
statahead wrong: 2
agl total: 99
list_total: 24
fname_total: 74
hit_total: 2085
miss_total: 1273
 - open/close 1936 (time 1775876305.79 total 10.00 last 193.52)
total: 4000 open/close in 18.83 seconds: 212.42 ops/second
llite.lustre-ffff9eee03e90800.statahead_max=0
5001

real	0m42.901s
user	0m0.169s
sys	0m14.019s
ls -l 5000 files without statahead: 43 sec
llite.lustre-ffff9eee03e90800.statahead_max=128
128
5001

real	0m15.367s
user	0m0.094s
sys	0m11.939s
ls -l 5000 files with statahead: 15 sec
statahead total: 102
statahead wrong: 2
agl total: 100
list_total: 25
fname_total: 74
hit_total: 7084
miss_total: 1274
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 40 seconds
llite.lustre-ffff9eee03e90800.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 100
list_total: 25
fname_total: 74
hit_total: 7084
miss_total: 1274
mdc.lustre-MDT0000-mdc-ffff9eee03e90800.batch_stats=
snapshot_time:            1775876422.156630917 secs.nsecs
start_time:               1775876270.321190438 secs.nsecs
elapsed_time:             151.835440479 secs.nsecs
subreqs per batch   batches   % cum %
1:		       287  53  53
2:		        60  11  64
4:		        50   9  74
8:		        50   9  83
16:		         5   0  84
32:		         3   0  84
64:		        81  15 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536