== sanity test 123aa: verify statahead work ============== 08:01:06 (1787400066)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff908158b62800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff908158b62800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.61 seconds: 38.27 ops/second
llite.lustre-ffff908158b62800.statahead_max=0
101

real	0m2.612s
user	0m0.004s
sys	0m0.408s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff908158b62800.statahead_max=128
llite.lustre-ffff908158b62800.statahead_max=128
101

real	0m1.239s
user	0m0.008s
sys	0m0.212s
'ls -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 25
fname_total: 103
hit_total: 792
miss_total: 1381
swrong=2 ewrong=2
 - open/close 696 (time 1787400096.66 total 10.01 last 69.56)
total: 900 open/close in 13.09 seconds: 68.76 ops/second
llite.lustre-ffff908158b62800.statahead_max=0
1001

real	0m27.350s
user	0m0.043s
sys	0m3.343s
'ls -l' 1000 files without statahead: 27 sec
llite.lustre-ffff908158b62800.statahead_max=128
llite.lustre-ffff908158b62800.statahead_max=128
1001

real	0m6.497s
user	0m0.040s
sys	0m1.690s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 26
fname_total: 103
hit_total: 1791
miss_total: 1382
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff908158b62800.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 26
fname_total: 103
hit_total: 1791
miss_total: 1382
mdc.lustre-MDT0000-mdc-ffff908158b62800.batch_stats=
snapshot_time:            1787400167.673220413 secs.nsecs
start_time:               1787400071.670866602 secs.nsecs
elapsed_time:             96.002353811 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         2   9  22
8:		         2   9  31
16:		         2   9  40
32:		        11  50  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff908158b62800.batch_stats=
snapshot_time:            1787400167.673296760 secs.nsecs
start_time:               1787400071.670955465 secs.nsecs
elapsed_time:             96.002341295 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  16  16
2:		         3  10  26
4:		         2   6  33
8:		         2   6  40
16:		         2   6  46
32:		         2   6  53
64:		        14  46 100
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