== sanity test 123aa: verify statahead work ============== 01:11:54 (1788757914)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f5f87cb8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f5f87cb8000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.37 seconds: 42.12 ops/second
llite.lustre-ffff9f5f87cb8000.statahead_max=0
101

real	0m3.081s
user	0m0.004s
sys	0m0.313s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f5f87cb8000.statahead_max=128
llite.lustre-ffff9f5f87cb8000.statahead_max=128
101

real	0m0.843s
user	0m0.004s
sys	0m0.148s
'ls -l' 100 files with statahead: 1 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 25
fname_total: 81
hit_total: 1277
miss_total: 1288
swrong=2 ewrong=2
total: 900 open/close in 9.60 seconds: 93.71 ops/second
llite.lustre-ffff9f5f87cb8000.statahead_max=0
1001

real	0m23.608s
user	0m0.039s
sys	0m2.889s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9f5f87cb8000.statahead_max=128
llite.lustre-ffff9f5f87cb8000.statahead_max=128
1001

real	0m6.468s
user	0m0.023s
sys	0m1.241s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 26
fname_total: 81
hit_total: 2276
miss_total: 1289
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff9f5f87cb8000.statahead_stats=
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 26
fname_total: 81
hit_total: 2276
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff9f5f87cb8000.batch_stats=
snapshot_time:            1788758008.375033202 secs.nsecs
start_time:               1788757919.507915530 secs.nsecs
elapsed_time:             88.867117672 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         0   0   4
8:		         5  23  28
16:		         0   0  28
32:		         5  23  52
64:		        10  47 100
mdc.lustre-MDT0001-mdc-ffff9f5f87cb8000.batch_stats=
snapshot_time:            1788758008.375445101 secs.nsecs
start_time:               1788757919.508003753 secs.nsecs
elapsed_time:             88.867441348 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   4   4
4:		         4  19  23
8:		         0   0  23
16:		         1   4  28
32:		         4  19  47
64:		        11  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