== sanity test 123ab: verify statahead work by using statx ========================================================== 18:28:10 (1787869690)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff943b8a132000.batch_stats=0
total: 100 open/close in 2.37 seconds: 42.11 ops/second
llite.lustre-ffff943b8a132000.statahead_max=0
100

real	0m2.104s
user	0m0.012s
sys	0m0.279s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff943b8a132000.statahead_max=128
llite.lustre-ffff943b8a132000.statahead_max=128
100

real	0m1.022s
user	0m0.005s
sys	0m0.132s
'statx -l' 100 files with statahead: 1 sec
statahead total: 107
statahead wrong: 2
agl total: 103
list_total: 25
fname_total: 78
hit_total: 1843
miss_total: 1687
swrong=2 ewrong=2
 - open/close 682 (time 1787869719.62 total 10.01 last 68.16)
total: 900 open/close in 14.25 seconds: 63.15 ops/second
llite.lustre-ffff943b8a132000.statahead_max=0
1000

real	0m24.375s
user	0m0.083s
sys	0m2.673s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff943b8a132000.statahead_max=128
llite.lustre-ffff943b8a132000.statahead_max=128
1000

real	0m7.008s
user	0m0.049s
sys	0m1.179s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 108
statahead wrong: 2
agl total: 104
list_total: 26
fname_total: 78
hit_total: 2842
miss_total: 1687
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff943b8a132000.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 104
list_total: 26
fname_total: 78
hit_total: 2842
miss_total: 1687
mdc.lustre-MDT0000-mdc-ffff943b8a132000.batch_stats=
snapshot_time:            1787869791.427002000 secs.nsecs
start_time:               1787869695.875843107 secs.nsecs
elapsed_time:             95.551158893 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  11  11
2:		         5  11  22
4:		         4   9  31
8:		        10  22  54
16:		         4   9  63
32:		         1   2  65
64:		        15  34 100
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