== sanity test 123ab: verify statahead work by using statx ========================================================== 02:55:42 (1789368942)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c86fbe1a800.batch_stats=0
total: 100 open/close in 0.76 seconds: 131.10 ops/second
llite.lustre-ffff8c86fbe1a800.statahead_max=0
100

real	0m0.806s
user	0m0.014s
sys	0m0.226s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8c86fbe1a800.statahead_max=128
llite.lustre-ffff8c86fbe1a800.statahead_max=128
100

real	0m0.374s
user	0m0.005s
sys	0m0.168s
'statx -l' 100 files with statahead: 1 sec
statahead total: 53
statahead wrong: 1
agl total: 52
list_total: 22
fname_total: 31
hit_total: 1449
miss_total: 217
swrong=1 ewrong=1
total: 900 open/close in 2.27 seconds: 396.15 ops/second
llite.lustre-ffff8c86fbe1a800.statahead_max=0
1000

real	0m6.571s
user	0m0.068s
sys	0m2.125s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff8c86fbe1a800.statahead_max=128
llite.lustre-ffff8c86fbe1a800.statahead_max=128
1000

real	0m2.262s
user	0m0.028s
sys	0m1.711s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 54
statahead wrong: 1
agl total: 53
list_total: 23
fname_total: 31
hit_total: 2448
miss_total: 217
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 4 seconds
llite.lustre-ffff8c86fbe1a800.statahead_stats=
statahead total: 54
statahead wrong: 1
agl total: 53
list_total: 23
fname_total: 31
hit_total: 2448
miss_total: 217
mdc.lustre-MDT0000-mdc-ffff8c86fbe1a800.batch_stats=
snapshot_time:            1789368967.430529045 secs.nsecs
start_time:               1789368944.319535053 secs.nsecs
elapsed_time:             23.110993992 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  27  27
2:		         4   8  35
4:		         2   4  39
8:		         9  18  58
16:		         4   8  66
32:		         1   2  68
64:		        15  31 100
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