== sanity test 123aa: verify statahead work ============== 23:18:21 (1784171901)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff988d909ba800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff988d909ba800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.17 seconds: 85.64 ops/second
llite.lustre-ffff988d909ba800.statahead_max=0
101

real	0m1.131s
user	0m0.006s
sys	0m0.385s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff988d909ba800.statahead_max=128
llite.lustre-ffff988d909ba800.statahead_max=128
101

real	0m0.505s
user	0m0.002s
sys	0m0.250s
'ls -l' 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 98
list_total: 23
fname_total: 78
hit_total: 586
miss_total: 613
swrong=2 ewrong=2
total: 900 open/close in 4.33 seconds: 207.64 ops/second
llite.lustre-ffff988d909ba800.statahead_max=0
1001

real	0m10.636s
user	0m0.030s
sys	0m3.609s
'ls -l' 1000 files without statahead: 11 sec
llite.lustre-ffff988d909ba800.statahead_max=128
llite.lustre-ffff988d909ba800.statahead_max=128
1001

real	0m4.688s
user	0m0.015s
sys	0m2.645s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 24
fname_total: 78
hit_total: 1585
miss_total: 614
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 12 seconds
llite.lustre-ffff988d909ba800.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 24
fname_total: 78
hit_total: 1585
miss_total: 614
mdc.lustre-MDT0000-mdc-ffff988d909ba800.batch_stats=
snapshot_time:            1784171946.301440837 secs.nsecs
start_time:               1784171903.217500130 secs.nsecs
elapsed_time:             43.083940707 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  51  51
2:		         2   5  57
4:		         1   2  60
8:		         1   2  62
16:		         0   0  62
32:		        11  31  94
64:		         2   5 100
mdc.lustre-MDT0001-mdc-ffff988d909ba800.batch_stats=
snapshot_time:            1784171946.301518134 secs.nsecs
start_time:               1784171903.217599164 secs.nsecs
elapsed_time:             43.083918970 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  35  35
2:		         2   5  41
4:		         0   0  41
8:		         4  11  52
16:		         2   5  58
32:		         0   0  58
64:		        14  41 100
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