== sanity test 123aa: verify statahead work ============== 02:15:11 (1789452911)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cbac2e71800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cbac2e71800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.74 seconds: 36.45 ops/second
llite.lustre-ffff8cbac2e71800.statahead_max=0
101

real	0m2.509s
user	0m0.007s
sys	0m0.355s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8cbac2e71800.statahead_max=128
llite.lustre-ffff8cbac2e71800.statahead_max=128
101

real	0m0.844s
user	0m0.004s
sys	0m0.161s
'ls -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 25
fname_total: 71
hit_total: 586
miss_total: 1408
swrong=2 ewrong=2
 - open/close 675 (time 1789452939.07 total 10.01 last 67.42)
total: 900 open/close in 13.77 seconds: 65.36 ops/second
llite.lustre-ffff8cbac2e71800.statahead_max=0
1001

real	0m22.550s
user	0m0.035s
sys	0m2.804s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8cbac2e71800.statahead_max=128
llite.lustre-ffff8cbac2e71800.statahead_max=128
1001

real	0m6.144s
user	0m0.035s
sys	0m1.509s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 71
hit_total: 1584
miss_total: 1410
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff8cbac2e71800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 71
hit_total: 1584
miss_total: 1410
mdc.lustre-MDT0000-mdc-ffff8cbac2e71800.batch_stats=
snapshot_time:            1789453003.245203490 secs.nsecs
start_time:               1789452916.021045411 secs.nsecs
elapsed_time:             87.224158079 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  23  23
2:		         0   0  23
4:		         2   9  33
8:		         0   0  33
16:		         1   4  38
32:		        10  47  85
64:		         3  14 100
mdc.lustre-MDT0001-mdc-ffff8cbac2e71800.batch_stats=
snapshot_time:            1789453003.245273336 secs.nsecs
start_time:               1789452916.021238645 secs.nsecs
elapsed_time:             87.224034691 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         0   0  12
8:		         5  20  32
16:		         2   8  40
32:		         2   8  48
64:		        13  52 100
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