== sanity test 123aa: verify statahead work ============== 20:36:13 (1789432573)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cc0869e9000.batch_stats=0
total: 100 open/close in 2.30 seconds: 43.47 ops/second
llite.lustre-ffff9cc0869e9000.statahead_max=0
101

real	0m1.805s
user	0m0.004s
sys	0m0.310s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9cc0869e9000.statahead_max=128
llite.lustre-ffff9cc0869e9000.statahead_max=128
101

real	0m0.818s
user	0m0.004s
sys	0m0.151s
'ls -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 24
fname_total: 92
hit_total: 768
miss_total: 766
swrong=2 ewrong=2
 - open/close 851 (time 1789432598.49 total 10.00 last 85.08)
total: 900 open/close in 10.60 seconds: 84.88 ops/second
llite.lustre-ffff9cc0869e9000.statahead_max=0
1001

real	0m17.260s
user	0m0.037s
sys	0m2.741s
'ls -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9cc0869e9000.statahead_max=128
llite.lustre-ffff9cc0869e9000.statahead_max=128
1001

real	0m4.922s
user	0m0.023s
sys	0m1.270s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 25
fname_total: 92
hit_total: 1767
miss_total: 767
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff9cc0869e9000.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 25
fname_total: 92
hit_total: 1767
miss_total: 767
mdc.lustre-MDT0000-mdc-ffff9cc0869e9000.batch_stats=
snapshot_time:            1789432649.149462961 secs.nsecs
start_time:               1789432577.058277457 secs.nsecs
elapsed_time:             72.091185504 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  21  21
2:		         9  15  36
4:		        12  20  56
8:		         8  13  70
16:		         2   3  73
32:		         1   1  75
64:		        15  25 100
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