== sanity test 123aa: verify statahead work ============== 16:32:34 (1787776354)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff946a02f0e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff946a02f0e000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.05 seconds: 32.81 ops/second
llite.lustre-ffff946a02f0e000.statahead_max=0
101

real	0m2.550s
user	0m0.006s
sys	0m0.327s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff946a02f0e000.statahead_max=128
llite.lustre-ffff946a02f0e000.statahead_max=128
101

real	0m1.054s
user	0m0.005s
sys	0m0.190s
'ls -l' 100 files with statahead: 1 sec
statahead total: 97
statahead wrong: 2
agl total: 93
list_total: 24
fname_total: 69
hit_total: 579
miss_total: 1496
swrong=2 ewrong=2
 - open/close 726 (time 1787776384.94 total 10.01 last 72.55)
total: 900 open/close in 12.07 seconds: 74.54 ops/second
llite.lustre-ffff946a02f0e000.statahead_max=0
1001

real	0m20.771s
user	0m0.031s
sys	0m2.852s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff946a02f0e000.statahead_max=128
llite.lustre-ffff946a02f0e000.statahead_max=128
1001

real	0m6.600s
user	0m0.034s
sys	0m1.296s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 98
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 69
hit_total: 1578
miss_total: 1497
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff946a02f0e000.statahead_stats=
statahead total: 98
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 69
hit_total: 1578
miss_total: 1497
mdc.lustre-MDT0000-mdc-ffff946a02f0e000.batch_stats=
snapshot_time:            1787776445.106439150 secs.nsecs
start_time:               1787776360.208881423 secs.nsecs
elapsed_time:             84.897557727 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         2   7  25
4:		         4  14  40
8:		         0   0  40
16:		         1   3  44
32:		         4  14  59
64:		        11  40 100
mdc.lustre-MDT0001-mdc-ffff946a02f0e000.batch_stats=
snapshot_time:            1787776445.106590972 secs.nsecs
start_time:               1787776360.208967148 secs.nsecs
elapsed_time:             84.897623824 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         1   3  18
4:		         1   3  22
8:		         5  18  40
16:		         2   7  48
32:		         4  14  62
64:		        10  37 100
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