== sanity test 123aa: verify statahead work ============== 12:15:13 (1788624913)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88e490157000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88e490157000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.01 seconds: 33.22 ops/second
llite.lustre-ffff88e490157000.statahead_max=0
101

real	0m2.575s
user	0m0.007s
sys	0m0.298s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff88e490157000.statahead_max=128
llite.lustre-ffff88e490157000.statahead_max=128
101

real	0m1.223s
user	0m0.003s
sys	0m0.113s
'ls -l' 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 98
list_total: 25
fname_total: 75
hit_total: 839
miss_total: 1289
swrong=2 ewrong=2
 - open/close 666 (time 1788624942.72 total 10.01 last 66.56)
total: 900 open/close in 13.01 seconds: 69.18 ops/second
llite.lustre-ffff88e490157000.statahead_max=0
1001

real	0m20.981s
user	0m0.029s
sys	0m2.856s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff88e490157000.statahead_max=128
llite.lustre-ffff88e490157000.statahead_max=128
1001

real	0m5.397s
user	0m0.023s
sys	0m1.396s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 75
hit_total: 1838
miss_total: 1290
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff88e490157000.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 75
hit_total: 1838
miss_total: 1290
mdc.lustre-MDT0000-mdc-ffff88e490157000.batch_stats=
snapshot_time:            1788625001.025845107 secs.nsecs
start_time:               1788624918.174841509 secs.nsecs
elapsed_time:             82.851003598 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         2  10  15
8:		         2  10  26
16:		         1   5  31
32:		         9  47  78
64:		         4  21 100
mdc.lustre-MDT0001-mdc-ffff88e490157000.batch_stats=
snapshot_time:            1788625001.025971406 secs.nsecs
start_time:               1788624918.174921578 secs.nsecs
elapsed_time:             82.851049828 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  21  21
2:		         3  10  32
4:		         0   0  32
8:		         2   7  39
16:		         1   3  42
32:		         2   7  50
64:		        14  50 100
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