== sanity test 123ab: verify statahead work by using statx ========================================================== 23:49:38 (1787888978)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa03007ff6000.batch_stats=0
total: 100 open/close in 3.10 seconds: 32.22 ops/second
llite.lustre-ffffa03007ff6000.statahead_max=0
100

real	0m2.247s
user	0m0.007s
sys	0m0.290s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffffa03007ff6000.statahead_max=128
llite.lustre-ffffa03007ff6000.statahead_max=128
100

real	0m0.791s
user	0m0.006s
sys	0m0.134s
'statx -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 26
fname_total: 83
hit_total: 2443
miss_total: 1284
swrong=2 ewrong=2
 - open/close 772 (time 1787889005.82 total 10.01 last 77.14)
total: 900 open/close in 11.83 seconds: 76.08 ops/second
llite.lustre-ffffa03007ff6000.statahead_max=0
1000

real	0m20.438s
user	0m0.087s
sys	0m2.707s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffffa03007ff6000.statahead_max=128
llite.lustre-ffffa03007ff6000.statahead_max=128
1000

real	0m5.470s
user	0m0.066s
sys	0m1.189s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 27
fname_total: 83
hit_total: 3442
miss_total: 1284
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffffa03007ff6000.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 27
fname_total: 83
hit_total: 3442
miss_total: 1284
mdc.lustre-MDT0000-mdc-ffffa03007ff6000.batch_stats=
snapshot_time:            1787889070.324915045 secs.nsecs
start_time:               1787888983.692240998 secs.nsecs
elapsed_time:             86.632674047 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  36  36
2:		         1   2  38
4:		         5  10  48
8:		         5  10  59
16:		         2   4  63
32:		         2   4  67
64:		        16  32 100
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