== sanity test 123aa: verify statahead work ============== 19:52:46 (1786751566)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8be2ce6e9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8be2ce6e9000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.11 seconds: 47.47 ops/second
llite.lustre-ffff8be2ce6e9000.statahead_max=0
101

real	0m1.953s
user	0m0.001s
sys	0m0.331s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8be2ce6e9000.statahead_max=128
llite.lustre-ffff8be2ce6e9000.statahead_max=128
101

real	0m0.788s
user	0m0.003s
sys	0m0.178s
'ls -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 85
hit_total: 530
miss_total: 1494
swrong=2 ewrong=2
total: 900 open/close in 9.90 seconds: 90.93 ops/second
llite.lustre-ffff8be2ce6e9000.statahead_max=0
1001

real	0m19.431s
user	0m0.046s
sys	0m3.174s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8be2ce6e9000.statahead_max=128
llite.lustre-ffff8be2ce6e9000.statahead_max=128
1001

real	0m6.425s
user	0m0.046s
sys	0m1.802s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 85
hit_total: 1529
miss_total: 1495
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8be2ce6e9000.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 85
hit_total: 1529
miss_total: 1495
mdc.lustre-MDT0000-mdc-ffff8be2ce6e9000.batch_stats=
snapshot_time:            1786751649.567741686 secs.nsecs
start_time:               1786751570.715227149 secs.nsecs
elapsed_time:             78.852514537 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  30  30
2:		         0   0  30
4:		         1   4  34
8:		         2   8  43
16:		         0   0  43
32:		        10  43  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff8be2ce6e9000.batch_stats=
snapshot_time:            1786751649.568013986 secs.nsecs
start_time:               1786751570.715318699 secs.nsecs
elapsed_time:             78.852695287 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         3  10  25
4:		         2   7  32
8:		         2   7  39
16:		         3  10  50
32:		         0   0  50
64:		        14  50 100
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