== sanity test 123aa: verify statahead work ============== 22:24:32 (1787711072)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9db31853a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9db31853a800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.65 seconds: 37.74 ops/second
llite.lustre-ffff9db31853a800.statahead_max=0
101

real	0m2.737s
user	0m0.004s
sys	0m0.315s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9db31853a800.statahead_max=128
llite.lustre-ffff9db31853a800.statahead_max=128
101

real	0m0.832s
user	0m0.006s
sys	0m0.207s
'ls -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 24
fname_total: 90
hit_total: 741
miss_total: 1429
swrong=2 ewrong=2
 - open/close 708 (time 1787711100.87 total 10.00 last 70.79)
total: 900 open/close in 12.72 seconds: 70.78 ops/second
llite.lustre-ffff9db31853a800.statahead_max=0
1001

real	0m23.067s
user	0m0.039s
sys	0m3.148s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9db31853a800.statahead_max=128
llite.lustre-ffff9db31853a800.statahead_max=128
1001

real	0m6.240s
user	0m0.033s
sys	0m1.580s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 25
fname_total: 90
hit_total: 1740
miss_total: 1430
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff9db31853a800.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 25
fname_total: 90
hit_total: 1740
miss_total: 1430
mdc.lustre-MDT0000-mdc-ffff9db31853a800.batch_stats=
snapshot_time:            1787711166.367535176 secs.nsecs
start_time:               1787711077.611949302 secs.nsecs
elapsed_time:             88.755585874 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         1   3  18
4:		         4  14  33
8:		         2   7  40
16:		         3  11  51
32:		         5  18  70
64:		         8  29 100
mdc.lustre-MDT0001-mdc-ffff9db31853a800.batch_stats=
snapshot_time:            1787711166.367601561 secs.nsecs
start_time:               1787711077.612062063 secs.nsecs
elapsed_time:             88.755539498 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  16
4:		         2   8  24
8:		         2   8  32
16:		         3  12  44
32:		         6  24  68
64:		         8  32 100
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