== sanity test 123aa: verify statahead work ============== 16:36:34 (1783974994)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93db09179800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93db09179800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.14 seconds: 31.86 ops/second
llite.lustre-ffff93db09179800.statahead_max=0
101

real	0m2.397s
user	0m0.006s
sys	0m0.365s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff93db09179800.statahead_max=128
llite.lustre-ffff93db09179800.statahead_max=128
101

real	0m1.389s
user	0m0.008s
sys	0m0.224s
'ls -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 112
list_total: 26
fname_total: 84
hit_total: 390
miss_total: 1665
swrong=2 ewrong=2
 - open/close 668 (time 1783975025.24 total 10.01 last 66.76)
total: 900 open/close in 13.72 seconds: 65.58 ops/second
llite.lustre-ffff93db09179800.statahead_max=0
1001

real	0m29.119s
user	0m0.045s
sys	0m3.846s
'ls -l' 1000 files without statahead: 29 sec
llite.lustre-ffff93db09179800.statahead_max=128
llite.lustre-ffff93db09179800.statahead_max=128
1001

real	0m7.880s
user	0m0.029s
sys	0m1.697s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 118
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 84
hit_total: 1389
miss_total: 1666
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 25 seconds
llite.lustre-ffff93db09179800.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 84
hit_total: 1389
miss_total: 1666
mdc.lustre-MDT0000-mdc-ffff93db09179800.batch_stats=
snapshot_time:            1783975109.263960220 secs.nsecs
start_time:               1783974999.486205944 secs.nsecs
elapsed_time:             109.777754276 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  32  32
2:		         3  10  42
4:		         2   7  50
8:		         1   3  53
16:		         0   0  53
32:		        10  35  89
64:		         3  10 100
mdc.lustre-MDT0001-mdc-ffff93db09179800.batch_stats=
snapshot_time:            1783975109.264017022 secs.nsecs
start_time:               1783974999.486434372 secs.nsecs
elapsed_time:             109.777582650 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  20  20
2:		         2   6  26
4:		         2   6  33
8:		         3  10  43
16:		         2   6  50
32:		         1   3  53
64:		        14  46 100
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