== sanity test 123ab: verify statahead work by using statx ========================================================== 16:48:42 (1784234922)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c1789af5800.batch_stats=0
total: 100 open/close in 0.63 seconds: 158.81 ops/second
llite.lustre-ffff8c1789af5800.statahead_max=0
100

real	0m0.569s
user	0m0.004s
sys	0m0.219s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8c1789af5800.statahead_max=128
llite.lustre-ffff8c1789af5800.statahead_max=128
100

real	0m0.385s
user	0m0.008s
sys	0m0.168s
'statx -l' 100 files with statahead: 0 sec
statahead total: 54
statahead wrong: 2
agl total: 53
list_total: 22
fname_total: 32
hit_total: 1368
miss_total: 1359
swrong=2 ewrong=2
total: 900 open/close in 1.72 seconds: 521.99 ops/second
llite.lustre-ffff8c1789af5800.statahead_max=0
1000

real	0m5.206s
user	0m0.044s
sys	0m1.958s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff8c1789af5800.statahead_max=128
llite.lustre-ffff8c1789af5800.statahead_max=128
1000

real	0m2.480s
user	0m0.020s
sys	0m1.749s
'statx -l' 1000 files with statahead: 2 sec
statahead total: 55
statahead wrong: 2
agl total: 54
list_total: 23
fname_total: 32
hit_total: 2367
miss_total: 1359
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff8c1789af5800.statahead_stats=
statahead total: 55
statahead wrong: 2
agl total: 54
list_total: 23
fname_total: 32
hit_total: 2367
miss_total: 1359
mdc.lustre-MDT0000-mdc-ffff8c1789af5800.batch_stats=
snapshot_time:            1784234945.700119254 secs.nsecs
start_time:               1784234924.159436517 secs.nsecs
elapsed_time:             21.540682737 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        26  40  40
2:		         5   7  48
4:		         7  10  59
8:		         8  12  71
16:		         2   3  75
32:		         1   1  76
64:		        15  23 100
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