== sanity test 123aa: verify statahead work ============== 06:11:49 (1788689509)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0708a3da800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0708a3da800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.11 seconds: 32.16 ops/second
llite.lustre-ffffa0708a3da800.statahead_max=0
101

real	0m2.958s
user	0m0.002s
sys	0m0.327s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffffa0708a3da800.statahead_max=128
llite.lustre-ffffa0708a3da800.statahead_max=128
101

real	0m0.962s
user	0m0.005s
sys	0m0.175s
'ls -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 24
fname_total: 73
hit_total: 601
miss_total: 1720
swrong=2 ewrong=2
 - open/close 715 (time 1788689539.15 total 10.01 last 71.44)
total: 900 open/close in 12.79 seconds: 70.39 ops/second
llite.lustre-ffffa0708a3da800.statahead_max=0
1001

real	0m24.205s
user	0m0.043s
sys	0m3.129s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffffa0708a3da800.statahead_max=128
llite.lustre-ffffa0708a3da800.statahead_max=128
1001

real	0m6.008s
user	0m0.025s
sys	0m1.430s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 25
fname_total: 73
hit_total: 1600
miss_total: 1721
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffffa0708a3da800.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 25
fname_total: 73
hit_total: 1600
miss_total: 1721
mdc.lustre-MDT0000-mdc-ffffa0708a3da800.batch_stats=
snapshot_time:            1788689606.868455470 secs.nsecs
start_time:               1788689514.757374714 secs.nsecs
elapsed_time:             92.111080756 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         2   8  20
8:		         2   8  28
16:		         3  12  40
32:		         6  24  64
64:		         9  36 100
mdc.lustre-MDT0001-mdc-ffffa0708a3da800.batch_stats=
snapshot_time:            1788689606.868519532 secs.nsecs
start_time:               1788689514.757709607 secs.nsecs
elapsed_time:             92.110809925 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         3  12  20
8:		         3  12  33
16:		         1   4  37
32:		         6  25  62
64:		         9  37 100
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