== sanity test 123aa: verify statahead work ============== 06:02:49 (1787911369)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats=0
total: 100 open/close in 2.08 seconds: 48.07 ops/second
llite.lustre-ffff8f2bfccf2000.statahead_max=0
101

real	0m1.497s
user	0m0.008s
sys	0m0.286s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8f2bfccf2000.statahead_max=128
llite.lustre-ffff8f2bfccf2000.statahead_max=128
101

real	0m0.940s
user	0m0.002s
sys	0m0.159s
'ls -l' 100 files with statahead: 1 sec
statahead total: 152
statahead wrong: 2
agl total: 148
list_total: 24
fname_total: 128
hit_total: 471
miss_total: 1359
swrong=2 ewrong=2
 - open/close 800 (time 1787911395.89 total 10.01 last 79.94)
total: 900 open/close in 11.54 seconds: 77.99 ops/second
llite.lustre-ffff8f2bfccf2000.statahead_max=0
1001

real	0m17.438s
user	0m0.029s
sys	0m2.728s
'ls -l' 1000 files without statahead: 17 sec
llite.lustre-ffff8f2bfccf2000.statahead_max=128
llite.lustre-ffff8f2bfccf2000.statahead_max=128
1001

real	0m5.688s
user	0m0.029s
sys	0m1.309s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 153
statahead wrong: 2
agl total: 149
list_total: 25
fname_total: 128
hit_total: 1470
miss_total: 1360
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8f2bfccf2000.statahead_stats=
statahead total: 153
statahead wrong: 2
agl total: 149
list_total: 25
fname_total: 128
hit_total: 1470
miss_total: 1360
mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats=
snapshot_time:            1787911452.564804933 secs.nsecs
start_time:               1787911374.345200430 secs.nsecs
elapsed_time:             78.219604503 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  22  22
2:		         3   6  29
4:		         6  12  41
8:		         7  14  56
16:		         4   8  64
32:		         2   4  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