== sanity test 123aa: verify statahead work ============== 23:57:06 (1786420626)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b563c9ab800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b563c9ab800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.72 seconds: 36.72 ops/second
llite.lustre-ffff8b563c9ab800.statahead_max=0
101

real	0m2.030s
user	0m0.003s
sys	0m0.340s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8b563c9ab800.statahead_max=128
llite.lustre-ffff8b563c9ab800.statahead_max=128
101

real	0m1.450s
user	0m0.001s
sys	0m0.188s
'ls -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 124
list_total: 24
fname_total: 94
hit_total: 599
miss_total: 1728
swrong=2 ewrong=2
 - open/close 800 (time 1786420653.41 total 10.00 last 79.98)
total: 900 open/close in 11.32 seconds: 79.47 ops/second
llite.lustre-ffff8b563c9ab800.statahead_max=0
1001

real	0m20.664s
user	0m0.026s
sys	0m3.104s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8b563c9ab800.statahead_max=128
llite.lustre-ffff8b563c9ab800.statahead_max=128
1001

real	0m9.256s
user	0m0.034s
sys	0m1.843s
'ls -l' 1000 files with statahead: 9 sec
statahead total: 134
statahead wrong: 2
agl total: 125
list_total: 25
fname_total: 94
hit_total: 1598
miss_total: 1729
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 25 seconds
llite.lustre-ffff8b563c9ab800.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 125
list_total: 25
fname_total: 94
hit_total: 1598
miss_total: 1729
mdc.lustre-MDT0000-mdc-ffff8b563c9ab800.batch_stats=
snapshot_time:            1786420721.750167116 secs.nsecs
start_time:               1786420630.535083710 secs.nsecs
elapsed_time:             91.215083406 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  21  21
2:		         2   7  28
4:		         4  14  42
8:		         2   7  50
16:		         1   3  53
32:		         3  10  64
64:		        10  35 100
mdc.lustre-MDT0001-mdc-ffff8b563c9ab800.batch_stats=
snapshot_time:            1786420721.750235420 secs.nsecs
start_time:               1786420630.535344502 secs.nsecs
elapsed_time:             91.214890918 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         3  12  29
8:		         4  16  45
16:		         0   0  45
32:		         4  16  62
64:		         9  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