== sanity test 123aa: verify statahead work ============== 17:26:05 (1788729965)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95bffd9b9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95bffd9b9000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.40 seconds: 71.21 ops/second
llite.lustre-ffff95bffd9b9000.statahead_max=0
101

real	0m1.299s
user	0m0.003s
sys	0m0.303s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff95bffd9b9000.statahead_max=128
llite.lustre-ffff95bffd9b9000.statahead_max=128
101

real	0m0.417s
user	0m0.005s
sys	0m0.167s
'ls -l' 100 files with statahead: 0 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 84
hit_total: 988
miss_total: 767
swrong=2 ewrong=2
total: 900 open/close in 5.79 seconds: 155.52 ops/second
llite.lustre-ffff95bffd9b9000.statahead_max=0
1001

real	0m12.277s
user	0m0.031s
sys	0m2.811s
'ls -l' 1000 files without statahead: 12 sec
llite.lustre-ffff95bffd9b9000.statahead_max=128
llite.lustre-ffff95bffd9b9000.statahead_max=128
1001

real	0m3.347s
user	0m0.022s
sys	0m1.848s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 84
hit_total: 1987
miss_total: 768
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 10 seconds
llite.lustre-ffff95bffd9b9000.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 84
hit_total: 1987
miss_total: 768
mdc.lustre-MDT0000-mdc-ffff95bffd9b9000.batch_stats=
snapshot_time:            1788730010.869870487 secs.nsecs
start_time:               1788729967.673773709 secs.nsecs
elapsed_time:             43.196096778 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         1   3  19
4:		         3  11  30
8:		         1   3  34
16:		         2   7  42
32:		         7  26  69
64:		         8  30 100
mdc.lustre-MDT0001-mdc-ffff95bffd9b9000.batch_stats=
snapshot_time:            1788730010.870638980 secs.nsecs
start_time:               1788729967.673854979 secs.nsecs
elapsed_time:             43.196784001 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         0   0   4
8:		         5  21  26
16:		         1   4  30
32:		         8  34  65
64:		         8  34 100
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