== sanity test 123ab: verify statahead work by using statx ========================================================== 15:02:20 (1789066940)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff948650e74000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff948650e74000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.03 seconds: 33.00 ops/second
llite.lustre-ffff948650e74000.statahead_max=0
100

real	0m2.595s
user	0m0.010s
sys	0m0.295s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff948650e74000.statahead_max=128
llite.lustre-ffff948650e74000.statahead_max=128
100

real	0m1.027s
user	0m0.017s
sys	0m0.166s
'statx -l' 100 files with statahead: 1 sec
statahead total: 135
statahead wrong: 2
agl total: 130
list_total: 27
fname_total: 87
hit_total: 1460
miss_total: 1418
swrong=2 ewrong=2
 - open/close 695 (time 1789066968.88 total 10.01 last 69.44)
total: 900 open/close in 13.00 seconds: 69.25 ops/second
llite.lustre-ffff948650e74000.statahead_max=0
1000

real	0m23.539s
user	0m0.091s
sys	0m2.982s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff948650e74000.statahead_max=128
llite.lustre-ffff948650e74000.statahead_max=128
1000

real	0m5.973s
user	0m0.078s
sys	0m1.437s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 136
statahead wrong: 2
agl total: 131
list_total: 28
fname_total: 87
hit_total: 2459
miss_total: 1418
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff948650e74000.statahead_stats=
statahead total: 136
statahead wrong: 2
agl total: 131
list_total: 28
fname_total: 87
hit_total: 2459
miss_total: 1418
mdc.lustre-MDT0000-mdc-ffff948650e74000.batch_stats=
snapshot_time:            1789067033.611429809 secs.nsecs
start_time:               1789066945.537075704 secs.nsecs
elapsed_time:             88.074354105 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         0   0  19
4:		         3  11  30
8:		         3  11  42
16:		         1   3  46
32:		         7  26  73
64:		         7  26 100
mdc.lustre-MDT0001-mdc-ffff948650e74000.batch_stats=
snapshot_time:            1789067033.611496300 secs.nsecs
start_time:               1789066945.537305588 secs.nsecs
elapsed_time:             88.074190712 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         3  12  32
8:		         2   8  40
16:		         1   4  44
32:		         4  16  60
64:		        10  40 100
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