== sanity test 123ab: verify statahead work by using statx ========================================================== 16:04:10 (1789502650)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98e56d83e000.batch_stats=0
total: 100 open/close in 3.04 seconds: 32.91 ops/second
llite.lustre-ffff98e56d83e000.statahead_max=0
100

real	0m3.108s
user	0m0.018s
sys	0m0.317s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff98e56d83e000.statahead_max=128
llite.lustre-ffff98e56d83e000.statahead_max=128
100

real	0m0.750s
user	0m0.007s
sys	0m0.159s
'statx -l' 100 files with statahead: 0 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 94
hit_total: 2253
miss_total: 1277
swrong=2 ewrong=2
 - open/close 573 (time 1789502678.98 total 10.01 last 57.23)
total: 900 open/close in 16.65 seconds: 54.07 ops/second
llite.lustre-ffff98e56d83e000.statahead_max=0
1000

real	0m24.504s
user	0m0.098s
sys	0m2.841s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff98e56d83e000.statahead_max=128
llite.lustre-ffff98e56d83e000.statahead_max=128
1000

real	0m6.782s
user	0m0.069s
sys	0m1.323s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 94
hit_total: 3252
miss_total: 1277
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 30 seconds
llite.lustre-ffff98e56d83e000.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 94
hit_total: 3252
miss_total: 1277
mdc.lustre-MDT0000-mdc-ffff98e56d83e000.batch_stats=
snapshot_time:            1789502761.350302251 secs.nsecs
start_time:               1789502655.282615089 secs.nsecs
elapsed_time:             106.067687162 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  21  21
2:		        11  20  41
4:		         5   9  50
8:		         6  10  61
16:		         3   5  67
32:		         4   7  74
64:		        14  25 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.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