== sanity test 123ab: verify statahead work by using statx ========================================================== 14:15:22 (1788891322)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88b5e0a0d000.batch_stats=0
total: 100 open/close in 2.11 seconds: 47.45 ops/second
llite.lustre-ffff88b5e0a0d000.statahead_max=0
100

real	0m1.712s
user	0m0.008s
sys	0m0.276s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff88b5e0a0d000.statahead_max=128
llite.lustre-ffff88b5e0a0d000.statahead_max=128
100

real	0m0.582s
user	0m0.008s
sys	0m0.168s
'statx -l' 100 files with statahead: 0 sec
statahead total: 58
statahead wrong: 1
agl total: 55
list_total: 20
fname_total: 38
hit_total: 1672
miss_total: 196
swrong=1 ewrong=1
total: 900 open/close in 8.28 seconds: 108.74 ops/second
llite.lustre-ffff88b5e0a0d000.statahead_max=0
1000

real	0m15.784s
user	0m0.069s
sys	0m2.604s
'statx -l' 1000 files without statahead: 16 sec
llite.lustre-ffff88b5e0a0d000.statahead_max=128
llite.lustre-ffff88b5e0a0d000.statahead_max=128
1000

real	0m3.356s
user	0m0.035s
sys	0m1.494s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 59
statahead wrong: 1
agl total: 56
list_total: 21
fname_total: 38
hit_total: 2671
miss_total: 196
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 13 seconds
llite.lustre-ffff88b5e0a0d000.statahead_stats=
statahead total: 59
statahead wrong: 1
agl total: 56
list_total: 21
fname_total: 38
hit_total: 2671
miss_total: 196
mdc.lustre-MDT0000-mdc-ffff88b5e0a0d000.batch_stats=
snapshot_time:            1788891381.552749479 secs.nsecs
start_time:               1788891325.111660372 secs.nsecs
elapsed_time:             56.441089107 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        28  41  41
2:		         4   5  47
4:		         4   5  53
8:		        11  16  70
16:		         3   4  74
32:		         2   2  77
64:		        15  22 100
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