== sanity test 123ab: verify statahead work by using statx ========================================================== 10:14:35 (1790777675)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8eba391df800.batch_stats=0
total: 100 open/close in 3.80 seconds: 26.35 ops/second
llite.lustre-ffff8eba391df800.statahead_max=0
100

real	0m2.376s
user	0m0.012s
sys	0m0.297s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8eba391df800.statahead_max=128
llite.lustre-ffff8eba391df800.statahead_max=128
100

real	0m0.705s
user	0m0.010s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 26
fname_total: 103
hit_total: 1578
miss_total: 1461
swrong=2 ewrong=2
 - open/close 654 (time 1790777704.44 total 10.01 last 65.36)
total: 900 open/close in 13.78 seconds: 65.30 ops/second
llite.lustre-ffff8eba391df800.statahead_max=0
1000

real	0m20.670s
user	0m0.091s
sys	0m2.631s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8eba391df800.statahead_max=128
llite.lustre-ffff8eba391df800.statahead_max=128
1000

real	0m6.909s
user	0m0.063s
sys	0m1.258s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 27
fname_total: 103
hit_total: 2577
miss_total: 1461
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8eba391df800.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 27
fname_total: 103
hit_total: 2577
miss_total: 1461
mdc.lustre-MDT0000-mdc-ffff8eba391df800.batch_stats=
snapshot_time:            1790777770.659174435 secs.nsecs
start_time:               1790777681.271168482 secs.nsecs
elapsed_time:             89.388005953 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  28  28
2:		         0   0  28
4:		         2   5  34
8:		         6  15  50
16:		         2   5  55
32:		         1   2  57
64:		        16  42 100
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