== sanity test 123aa: verify statahead work ============== 23:40:23 (1789270823)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fa68a0de000.batch_stats=0
total: 100 open/close in 2.34 seconds: 42.65 ops/second
llite.lustre-ffff8fa68a0de000.statahead_max=0
101

real	0m2.806s
user	0m0.008s
sys	0m0.308s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8fa68a0de000.statahead_max=128
llite.lustre-ffff8fa68a0de000.statahead_max=128
101

real	0m0.891s
user	0m0.003s
sys	0m0.164s
'ls -l' 100 files with statahead: 1 sec
statahead total: 102
statahead wrong: 2
agl total: 98
list_total: 24
fname_total: 60
hit_total: 842
miss_total: 1494
swrong=2 ewrong=2
 - open/close 775 (time 1789270849.97 total 10.01 last 77.44)
total: 900 open/close in 12.03 seconds: 74.80 ops/second
llite.lustre-ffff8fa68a0de000.statahead_max=0
1001

real	0m20.421s
user	0m0.031s
sys	0m2.734s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8fa68a0de000.statahead_max=128
llite.lustre-ffff8fa68a0de000.statahead_max=128
1001

real	0m5.979s
user	0m0.034s
sys	0m1.341s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 25
fname_total: 60
hit_total: 1841
miss_total: 1495
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8fa68a0de000.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 25
fname_total: 60
hit_total: 1841
miss_total: 1495
mdc.lustre-MDT0000-mdc-ffff8fa68a0de000.batch_stats=
snapshot_time:            1789270909.335397536 secs.nsecs
start_time:               1789270826.827743373 secs.nsecs
elapsed_time:             82.507654163 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  11  11
2:		         5  11  23
4:		         5  11  34
8:		         6  13  48
16:		         5  11  60
32:		         2   4  65
64:		        15  34 100
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