== sanity test 123ab: verify statahead work by using statx ========================================================== 21:48:04 (1786067284)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c1a1f483000.batch_stats=0
total: 100 open/close in 2.37 seconds: 42.22 ops/second
llite.lustre-ffff8c1a1f483000.statahead_max=0
100

real	0m1.954s
user	0m0.010s
sys	0m0.296s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8c1a1f483000.statahead_max=128
llite.lustre-ffff8c1a1f483000.statahead_max=128
100

real	0m0.800s
user	0m0.005s
sys	0m0.160s
'statx -l' 100 files with statahead: 0 sec
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 98
hit_total: 2171
miss_total: 1284
swrong=2 ewrong=2
 - open/close 730 (time 1786067308.81 total 10.03 last 72.79)
total: 900 open/close in 12.26 seconds: 73.40 ops/second
llite.lustre-ffff8c1a1f483000.statahead_max=0
1000

real	0m18.934s
user	0m0.083s
sys	0m2.834s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8c1a1f483000.statahead_max=128
llite.lustre-ffff8c1a1f483000.statahead_max=128
1000

real	0m5.142s
user	0m0.062s
sys	0m1.549s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 125
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 98
hit_total: 3170
miss_total: 1284
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8c1a1f483000.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 98
hit_total: 3170
miss_total: 1284
mdc.lustre-MDT0000-mdc-ffff8c1a1f483000.batch_stats=
snapshot_time:            1786067366.089300112 secs.nsecs
start_time:               1786067287.959056887 secs.nsecs
elapsed_time:             78.130243225 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  27  27
2:		         8  14  41
4:		         4   7  49
8:		         8  14  63
16:		         3   5  69
32:		         2   3  72
64:		        15  27 100
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