== sanity test 123aa: verify statahead work ============== 05:40:27 (1788255627)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9eeaefac3000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9eeaefac3000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.38 seconds: 42.02 ops/second
llite.lustre-ffff9eeaefac3000.statahead_max=0
101

real	0m2.225s
user	0m0.005s
sys	0m0.308s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9eeaefac3000.statahead_max=128
llite.lustre-ffff9eeaefac3000.statahead_max=128
101

real	0m0.786s
user	0m0.005s
sys	0m0.201s
'ls -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 25
fname_total: 77
hit_total: 298
miss_total: 1484
swrong=2 ewrong=2
 - open/close 893 (time 1788255653.18 total 10.01 last 89.24)
total: 900 open/close in 10.12 seconds: 88.94 ops/second
llite.lustre-ffff9eeaefac3000.statahead_max=0
1001

real	0m19.209s
user	0m0.020s
sys	0m2.790s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9eeaefac3000.statahead_max=128
llite.lustre-ffff9eeaefac3000.statahead_max=128
1001

real	0m4.723s
user	0m0.029s
sys	0m1.557s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 77
hit_total: 1297
miss_total: 1485
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff9eeaefac3000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 77
hit_total: 1297
miss_total: 1485
mdc.lustre-MDT0000-mdc-ffff9eeaefac3000.batch_stats=
snapshot_time:            1788255703.775409512 secs.nsecs
start_time:               1788255631.876695972 secs.nsecs
elapsed_time:             71.898713540 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  16
4:		         0   0  16
8:		         6  24  40
16:		         0   0  40
32:		         6  24  64
64:		         9  36 100
mdc.lustre-MDT0001-mdc-ffff9eeaefac3000.batch_stats=
snapshot_time:            1788255703.775473338 secs.nsecs
start_time:               1788255631.877003271 secs.nsecs
elapsed_time:             71.898470067 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         3  12  25
4:		         2   8  33
8:		         0   0  33
16:		         2   8  41
32:		         5  20  62
64:		         9  37 100
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