== sanity test 123ab: verify statahead work by using statx ========================================================== 13:14:09 (1784049249)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97cf90f7c000.batch_stats=0
total: 100 open/close in 3.41 seconds: 29.34 ops/second
llite.lustre-ffff97cf90f7c000.statahead_max=0
100

real	0m2.943s
user	0m0.012s
sys	0m0.364s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff97cf90f7c000.statahead_max=128
llite.lustre-ffff97cf90f7c000.statahead_max=128
100

real	0m1.083s
user	0m0.014s
sys	0m0.196s
'statx -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 95
hit_total: 1923
miss_total: 785
swrong=2 ewrong=2
 - open/close 484 (time 1784049278.54 total 10.02 last 48.31)
total: 900 open/close in 18.18 seconds: 49.50 ops/second
llite.lustre-ffff97cf90f7c000.statahead_max=0
1000

real	0m25.993s
user	0m0.092s
sys	0m3.368s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff97cf90f7c000.statahead_max=128
llite.lustre-ffff97cf90f7c000.statahead_max=128
1000

real	0m8.042s
user	0m0.067s
sys	0m1.478s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 28
fname_total: 95
hit_total: 2922
miss_total: 785
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff97cf90f7c000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 28
fname_total: 95
hit_total: 2922
miss_total: 785
mdc.lustre-MDT0000-mdc-ffff97cf90f7c000.batch_stats=
snapshot_time:            1784049363.640731897 secs.nsecs
start_time:               1784049253.988947815 secs.nsecs
elapsed_time:             109.651784082 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        27  39  39
2:		         9  13  52
4:		         7  10  63
8:		         5   7  70
16:		         3   4  75
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