== sanity test 123aa: verify statahead work ============== 10:25:33 (1782483933)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fa3890bd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fa3890bd800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.87 seconds: 114.74 ops/second
llite.lustre-ffff8fa3890bd800.statahead_max=0
101

real	0m0.943s
user	0m0.004s
sys	0m0.298s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff8fa3890bd800.statahead_max=128
llite.lustre-ffff8fa3890bd800.statahead_max=128
101

real	0m0.365s
user	0m0.004s
sys	0m0.219s
'ls -l' 100 files with statahead: 0 sec
statahead total: 88
statahead wrong: 2
agl total: 86
list_total: 23
fname_total: 52
hit_total: 639
miss_total: 1421
swrong=2 ewrong=2
total: 900 open/close in 3.07 seconds: 293.57 ops/second
llite.lustre-ffff8fa3890bd800.statahead_max=0
1001

real	0m7.719s
user	0m0.024s
sys	0m2.629s
'ls -l' 1000 files without statahead: 8 sec
llite.lustre-ffff8fa3890bd800.statahead_max=128
llite.lustre-ffff8fa3890bd800.statahead_max=128
1001

real	0m2.959s
user	0m0.014s
sys	0m2.000s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 24
fname_total: 52
hit_total: 1638
miss_total: 1422
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 8 seconds
llite.lustre-ffff8fa3890bd800.statahead_stats=
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 24
fname_total: 52
hit_total: 1638
miss_total: 1422
mdc.lustre-MDT0000-mdc-ffff8fa3890bd800.batch_stats=
snapshot_time:            1782483964.950823692 secs.nsecs
start_time:               1782483935.338614463 secs.nsecs
elapsed_time:             29.612209229 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         2   8  28
4:		         5  20  48
8:		         0   0  48
16:		         0   0  48
32:		        11  44  92
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff8fa3890bd800.batch_stats=
snapshot_time:            1782483964.950879441 secs.nsecs
start_time:               1782483935.338690865 secs.nsecs
elapsed_time:             29.612188576 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  44  44
2:		         0   0  44
4:		         2   5  50
8:		         3   7  57
16:		         1   2  60
32:		         1   2  63
64:		        14  36 100
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