== sanity test 123aa: verify statahead work ============== 06:53:20 (1789383200)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c067d30c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c067d30c800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.27 seconds: 43.97 ops/second
llite.lustre-ffff9c067d30c800.statahead_max=0
101

real	0m2.285s
user	0m0.004s
sys	0m0.307s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9c067d30c800.statahead_max=128
llite.lustre-ffff9c067d30c800.statahead_max=128
101

real	0m0.873s
user	0m0.003s
sys	0m0.162s
'ls -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 122
list_total: 25
fname_total: 100
hit_total: 1224
miss_total: 1268
swrong=2 ewrong=2
 - open/close 895 (time 1789383227.19 total 10.02 last 89.29)
total: 900 open/close in 10.11 seconds: 89.06 ops/second
llite.lustre-ffff9c067d30c800.statahead_max=0
1001

real	0m21.656s
user	0m0.040s
sys	0m2.908s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9c067d30c800.statahead_max=128
llite.lustre-ffff9c067d30c800.statahead_max=128
1001

real	0m5.436s
user	0m0.033s
sys	0m1.377s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 100
hit_total: 2223
miss_total: 1269
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff9c067d30c800.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 100
hit_total: 2223
miss_total: 1269
mdc.lustre-MDT0000-mdc-ffff9c067d30c800.batch_stats=
snapshot_time:            1789383285.941188145 secs.nsecs
start_time:               1789383205.395350097 secs.nsecs
elapsed_time:             80.545838048 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         2   9  19
4:		         2   9  28
8:		         1   4  33
16:		         1   4  38
32:		        12  57  95
64:		         1   4 100
mdc.lustre-MDT0001-mdc-ffff9c067d30c800.batch_stats=
snapshot_time:            1789383285.941255288 secs.nsecs
start_time:               1789383205.395493320 secs.nsecs
elapsed_time:             80.545761968 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         1   4  16
8:		         4  16  33
16:		         1   4  37
32:		         1   4  41
64:		        14  58 100
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