== sanity test 123ab: verify statahead work by using statx ========================================================== 20:31:24 (1786840284)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ba3885bf800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ba3885bf800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.73 seconds: 136.50 ops/second
llite.lustre-ffff9ba3885bf800.statahead_max=0
100

real	0m0.670s
user	0m0.006s
sys	0m0.244s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9ba3885bf800.statahead_max=128
llite.lustre-ffff9ba3885bf800.statahead_max=128
100

real	0m0.398s
user	0m0.007s
sys	0m0.195s
'statx -l' 100 files with statahead: 1 sec
statahead total: 49
statahead wrong: 1
agl total: 48
list_total: 20
fname_total: 29
hit_total: 1413
miss_total: 197
swrong=1 ewrong=1
total: 900 open/close in 2.04 seconds: 441.17 ops/second
llite.lustre-ffff9ba3885bf800.statahead_max=0
1000

real	0m5.893s
user	0m0.040s
sys	0m2.139s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9ba3885bf800.statahead_max=128
llite.lustre-ffff9ba3885bf800.statahead_max=128
1000

real	0m3.501s
user	0m0.023s
sys	0m1.942s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 21
fname_total: 29
hit_total: 2412
miss_total: 197
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff9ba3885bf800.statahead_stats=
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 21
fname_total: 29
hit_total: 2412
miss_total: 197
mdc.lustre-MDT0000-mdc-ffff9ba3885bf800.batch_stats=
snapshot_time:            1786840311.395762027 secs.nsecs
start_time:               1786840285.556419841 secs.nsecs
elapsed_time:             25.839342186 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  48  48
2:		         2   5  54
4:		         0   0  54
8:		         3   8  62
16:		         0   0  62
32:		         6  16  78
64:		         8  21 100
mdc.lustre-MDT0001-mdc-ffff9ba3885bf800.batch_stats=
snapshot_time:            1786840311.395879387 secs.nsecs
start_time:               1786840285.556484796 secs.nsecs
elapsed_time:             25.839394591 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  42  42
2:		         3   7  50
4:		         2   5  55
8:		         1   2  57
16:		         3   7  65
32:		         3   7  73
64:		        10  26 100
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