== sanity test 123ab: verify statahead work by using statx ========================================================== 00:13:37 (1789186417)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f282e6c7000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f282e6c7000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.91 seconds: 52.24 ops/second
llite.lustre-ffff9f282e6c7000.statahead_max=0
100

real	0m1.889s
user	0m0.009s
sys	0m0.280s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f282e6c7000.statahead_max=128
llite.lustre-ffff9f282e6c7000.statahead_max=128
100

real	0m0.720s
user	0m0.008s
sys	0m0.160s
'statx -l' 100 files with statahead: 0 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 27
fname_total: 81
hit_total: 1401
miss_total: 1623
swrong=2 ewrong=2
total: 900 open/close in 8.63 seconds: 104.26 ops/second
llite.lustre-ffff9f282e6c7000.statahead_max=0
1000

real	0m16.834s
user	0m0.068s
sys	0m2.506s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff9f282e6c7000.statahead_max=128
llite.lustre-ffff9f282e6c7000.statahead_max=128
1000

real	0m4.210s
user	0m0.051s
sys	0m1.208s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 28
fname_total: 81
hit_total: 2400
miss_total: 1623
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 15 seconds
llite.lustre-ffff9f282e6c7000.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 28
fname_total: 81
hit_total: 2400
miss_total: 1623
mdc.lustre-MDT0000-mdc-ffff9f282e6c7000.batch_stats=
snapshot_time:            1789186484.849227701 secs.nsecs
start_time:               1789186421.222815260 secs.nsecs
elapsed_time:             63.626412441 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         3  11  26
4:		         4  15  42
8:		         1   3  46
16:		         0   0  46
32:		         3  11  57
64:		        11  42 100
mdc.lustre-MDT0001-mdc-ffff9f282e6c7000.batch_stats=
snapshot_time:            1789186484.849293059 secs.nsecs
start_time:               1789186421.222890951 secs.nsecs
elapsed_time:             63.626402108 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         3  12  24
4:		         1   4  28
8:		         4  16  44
16:		         0   0  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