== sanity test 123ab: verify statahead work by using statx ========================================================== 08:09:26 (1789128566)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c5a467d5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c5a467d5000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.56 seconds: 39.07 ops/second
llite.lustre-ffff8c5a467d5000.statahead_max=0
100

real	0m2.327s
user	0m0.010s
sys	0m0.280s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8c5a467d5000.statahead_max=128
llite.lustre-ffff8c5a467d5000.statahead_max=128
100

real	0m0.975s
user	0m0.008s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 100
hit_total: 1829
miss_total: 1436
swrong=2 ewrong=2
 - open/close 857 (time 1789128593.06 total 10.01 last 85.61)
total: 900 open/close in 10.77 seconds: 83.56 ops/second
llite.lustre-ffff8c5a467d5000.statahead_max=0
1000

real	0m18.351s
user	0m0.084s
sys	0m2.502s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8c5a467d5000.statahead_max=128
llite.lustre-ffff8c5a467d5000.statahead_max=128
1000

real	0m5.004s
user	0m0.063s
sys	0m1.178s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 28
fname_total: 100
hit_total: 2828
miss_total: 1436
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff8c5a467d5000.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 28
fname_total: 100
hit_total: 2828
miss_total: 1436
mdc.lustre-MDT0000-mdc-ffff8c5a467d5000.batch_stats=
snapshot_time:            1789128646.692742517 secs.nsecs
start_time:               1789128570.102841775 secs.nsecs
elapsed_time:             76.589900742 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  28  28
2:		         2   6  34
4:		         3   9  43
8:		         4  12  56
16:		         0   0  56
32:		         5  15  71
64:		         9  28 100
mdc.lustre-MDT0001-mdc-ffff8c5a467d5000.batch_stats=
snapshot_time:            1789128646.692814763 secs.nsecs
start_time:               1789128570.102927885 secs.nsecs
elapsed_time:             76.589886878 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  13  13
2:		         5  17  31
4:		         3  10  41
8:		         2   6  48
16:		         1   3  51
32:		         6  20  72
64:		         8  27 100
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