== sanity test 123aa: verify statahead work ============== 14:26:42 (1783967202)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d668b1ad000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d668b1ad000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.06 seconds: 48.51 ops/second
llite.lustre-ffff8d668b1ad000.statahead_max=0
101

real	0m1.606s
user	0m0.004s
sys	0m0.319s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff8d668b1ad000.statahead_max=128
llite.lustre-ffff8d668b1ad000.statahead_max=128
101

real	0m0.882s
user	0m0.002s
sys	0m0.200s
'ls -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 105
list_total: 25
fname_total: 83
hit_total: 568
miss_total: 1584
swrong=2 ewrong=2
total: 900 open/close in 8.86 seconds: 101.53 ops/second
llite.lustre-ffff8d668b1ad000.statahead_max=0
1001

real	0m19.088s
user	0m0.032s
sys	0m3.090s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8d668b1ad000.statahead_max=128
llite.lustre-ffff8d668b1ad000.statahead_max=128
1001

real	0m5.797s
user	0m0.026s
sys	0m1.705s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 26
fname_total: 83
hit_total: 1567
miss_total: 1585
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff8d668b1ad000.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 26
fname_total: 83
hit_total: 1567
miss_total: 1585
mdc.lustre-MDT0000-mdc-ffff8d668b1ad000.batch_stats=
snapshot_time:            1783967277.967495792 secs.nsecs
start_time:               1783967206.958541837 secs.nsecs
elapsed_time:             71.008953955 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  24  24
2:		         4  13  37
4:		         0   0  37
8:		         2   6  44
16:		         1   3  48
32:		         4  13  62
64:		        11  37 100
mdc.lustre-MDT0001-mdc-ffff8d668b1ad000.batch_stats=
snapshot_time:            1783967277.967562258 secs.nsecs
start_time:               1783967206.958686561 secs.nsecs
elapsed_time:             71.008875697 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         0   0  25
4:		         2   7  33
8:		         3  11  44
16:		         0   0  44
32:		         8  29  74
64:		         7  25 100
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