== sanity test 123aa: verify statahead work ============== 03:47:57 (1787471277)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91cb433cb000.batch_stats=0
total: 100 open/close in 3.03 seconds: 33.00 ops/second
llite.lustre-ffff91cb433cb000.statahead_max=0
101

real	0m2.098s
user	0m0.006s
sys	0m0.393s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff91cb433cb000.statahead_max=128
llite.lustre-ffff91cb433cb000.statahead_max=128
101

real	0m0.853s
user	0m0.005s
sys	0m0.219s
'ls -l' 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 24
fname_total: 71
hit_total: 746
miss_total: 1624
swrong=2 ewrong=2
 - open/close 779 (time 1787471303.95 total 10.00 last 77.88)
total: 900 open/close in 11.79 seconds: 76.36 ops/second
llite.lustre-ffff91cb433cb000.statahead_max=0
1001

real	0m21.301s
user	0m0.028s
sys	0m3.260s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff91cb433cb000.statahead_max=128
llite.lustre-ffff91cb433cb000.statahead_max=128
1001

real	0m5.207s
user	0m0.023s
sys	0m1.906s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 25
fname_total: 71
hit_total: 1745
miss_total: 1625
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff91cb433cb000.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 25
fname_total: 71
hit_total: 1745
miss_total: 1625
mdc.lustre-MDT0000-mdc-ffff91cb433cb000.batch_stats=
snapshot_time:            1787471360.299223948 secs.nsecs
start_time:               1787471281.922145518 secs.nsecs
elapsed_time:             78.377078430 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  25  25
2:		         4   8  34
4:		         5  10  44
8:		         5  10  55
16:		         3   6  61
32:		         3   6  68
64:		        15  31 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536