== sanity test 123aa: verify statahead work ============== 02:21:02 (1788934862)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff932051590800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff932051590800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.82 seconds: 35.43 ops/second
llite.lustre-ffff932051590800.statahead_max=0
101

real	0m2.446s
user	0m0.005s
sys	0m0.361s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff932051590800.statahead_max=128
llite.lustre-ffff932051590800.statahead_max=128
101

real	0m0.901s
user	0m0.004s
sys	0m0.174s
'ls -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 25
fname_total: 93
hit_total: 858
miss_total: 1287
swrong=2 ewrong=2
 - open/close 744 (time 1788934889.65 total 10.01 last 74.35)
total: 900 open/close in 12.17 seconds: 73.96 ops/second
llite.lustre-ffff932051590800.statahead_max=0
1001

real	0m20.709s
user	0m0.041s
sys	0m3.035s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff932051590800.statahead_max=128
llite.lustre-ffff932051590800.statahead_max=128
1001

real	0m6.395s
user	0m0.033s
sys	0m1.437s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 93
hit_total: 1857
miss_total: 1288
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff932051590800.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 93
hit_total: 1857
miss_total: 1288
mdc.lustre-MDT0000-mdc-ffff932051590800.batch_stats=
snapshot_time:            1788934953.539323553 secs.nsecs
start_time:               1788934866.902662506 secs.nsecs
elapsed_time:             86.636661047 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         3  13  26
4:		         2   8  34
8:		         2   8  43
16:		         0   0  43
32:		        11  47  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff932051590800.batch_stats=
snapshot_time:            1788934953.539386108 secs.nsecs
start_time:               1788934866.902823330 secs.nsecs
elapsed_time:             86.636562778 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         1   4  20
8:		         2   8  28
16:		         4  16  44
32:		         0   0  44
64:		        14  56 100
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