== sanity test 123aa: verify statahead work ============== 16:29:11 (1783974551)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9acec52e5000.batch_stats=0
total: 100 open/close in 2.15 seconds: 46.56 ops/second
llite.lustre-ffff9acec52e5000.statahead_max=0
101

real	0m1.958s
user	0m0.004s
sys	0m0.324s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9acec52e5000.statahead_max=128
llite.lustre-ffff9acec52e5000.statahead_max=128
101

real	0m0.991s
user	0m0.005s
sys	0m0.185s
'ls -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 24
fname_total: 72
hit_total: 995
miss_total: 1279
swrong=2 ewrong=2
 - open/close 749 (time 1783974577.10 total 10.02 last 74.79)
total: 900 open/close in 12.69 seconds: 70.94 ops/second
llite.lustre-ffff9acec52e5000.statahead_max=0
1001

real	0m26.597s
user	0m0.025s
sys	0m3.006s
'ls -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9acec52e5000.statahead_max=128
llite.lustre-ffff9acec52e5000.statahead_max=128
1001

real	0m6.456s
user	0m0.029s
sys	0m1.439s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 25
fname_total: 72
hit_total: 1994
miss_total: 1280
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff9acec52e5000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 25
fname_total: 72
hit_total: 1994
miss_total: 1280
mdc.lustre-MDT0000-mdc-ffff9acec52e5000.batch_stats=
snapshot_time:            1783974650.624541203 secs.nsecs
start_time:               1783974555.724603956 secs.nsecs
elapsed_time:             94.899937247 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  30  30
2:		         6  11  41
4:		         6  11  52
8:		         5   9  62
16:		         2   3  66
32:		         3   5  71
64:		        15  28 100
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