== sanity test 123ab: verify statahead work by using statx ========================================================== 22:51:37 (1788490297)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff90522424e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90522424e800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.34 seconds: 29.93 ops/second
llite.lustre-ffff90522424e800.statahead_max=0
100

real	0m2.698s
user	0m0.011s
sys	0m0.305s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff90522424e800.statahead_max=128
llite.lustre-ffff90522424e800.statahead_max=128
100

real	0m0.843s
user	0m0.008s
sys	0m0.145s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 76
hit_total: 1388
miss_total: 1649
swrong=2 ewrong=2
 - open/close 628 (time 1788490326.66 total 10.01 last 62.76)
total: 900 open/close in 14.65 seconds: 61.44 ops/second
llite.lustre-ffff90522424e800.statahead_max=0
1000

real	0m39.584s
user	0m0.104s
sys	0m3.144s
'statx -l' 1000 files without statahead: 39 sec
llite.lustre-ffff90522424e800.statahead_max=128
llite.lustre-ffff90522424e800.statahead_max=128
1000

real	0m7.858s
user	0m0.095s
sys	0m1.377s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 76
hit_total: 2387
miss_total: 1649
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff90522424e800.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 76
hit_total: 2387
miss_total: 1649
mdc.lustre-MDT0000-mdc-ffff90522424e800.batch_stats=
snapshot_time:            1788490418.027398818 secs.nsecs
start_time:               1788490302.494775998 secs.nsecs
elapsed_time:             115.532622820 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         3  10  25
4:		         4  14  39
8:		         3  10  50
16:		         0   0  50
32:		         4  14  64
64:		        10  35 100
mdc.lustre-MDT0001-mdc-ffff90522424e800.batch_stats=
snapshot_time:            1788490418.027489956 secs.nsecs
start_time:               1788490302.494902398 secs.nsecs
elapsed_time:             115.532587558 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         2   7  22
4:		         3  11  33
8:		         2   7  40
16:		         2   7  48
32:		         7  25  74
64:		         7  25 100
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