== sanity test 123aa: verify statahead work ============== 11:54:49 (1787846089)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9af707cb0000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9af707cb0000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.79 seconds: 55.82 ops/second
llite.lustre-ffff9af707cb0000.statahead_max=0
101

real	0m1.462s
user	0m0.003s
sys	0m0.302s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9af707cb0000.statahead_max=128
llite.lustre-ffff9af707cb0000.statahead_max=128
101

real	0m0.706s
user	0m0.003s
sys	0m0.169s
'ls -l' 100 files with statahead: 0 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 25
fname_total: 88
hit_total: 560
miss_total: 1757
swrong=2 ewrong=2
 - open/close 878 (time 1787846115.11 total 10.01 last 87.72)
total: 900 open/close in 10.24 seconds: 87.90 ops/second
llite.lustre-ffff9af707cb0000.statahead_max=0
1001

real	0m18.711s
user	0m0.034s
sys	0m2.971s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9af707cb0000.statahead_max=128
llite.lustre-ffff9af707cb0000.statahead_max=128
1001

real	0m6.323s
user	0m0.023s
sys	0m1.474s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 26
fname_total: 88
hit_total: 1559
miss_total: 1758
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff9af707cb0000.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 26
fname_total: 88
hit_total: 1559
miss_total: 1758
mdc.lustre-MDT0000-mdc-ffff9af707cb0000.batch_stats=
snapshot_time:            1787846170.980003114 secs.nsecs
start_time:               1787846094.513413295 secs.nsecs
elapsed_time:             76.466589819 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  10  10
2:		         3  10  21
4:		         1   3  25
8:		         4  14  39
16:		         2   7  46
32:		         5  17  64
64:		        10  35 100
mdc.lustre-MDT0001-mdc-ffff9af707cb0000.batch_stats=
snapshot_time:            1787846170.980283220 secs.nsecs
start_time:               1787846094.513502097 secs.nsecs
elapsed_time:             76.466781123 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         4  16  28
8:		         1   4  32
16:		         2   8  40
32:		         7  28  68
64:		         8  32 100
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