== sanity test 123ab: verify statahead work by using statx ========================================================== 21:32:49 (1787103169)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9049bf23f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9049bf23f000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.79 seconds: 126.63 ops/second
llite.lustre-ffff9049bf23f000.statahead_max=0
100

real	0m0.695s
user	0m0.004s
sys	0m0.262s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff9049bf23f000.statahead_max=128
llite.lustre-ffff9049bf23f000.statahead_max=128
100

real	0m0.417s
user	0m0.006s
sys	0m0.176s
'statx -l' 100 files with statahead: 1 sec
statahead total: 62
statahead wrong: 1
agl total: 60
list_total: 23
fname_total: 38
hit_total: 1840
miss_total: 223
swrong=1 ewrong=1
total: 900 open/close in 2.20 seconds: 409.74 ops/second
llite.lustre-ffff9049bf23f000.statahead_max=0
1000

real	0m7.250s
user	0m0.073s
sys	0m2.549s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff9049bf23f000.statahead_max=128
llite.lustre-ffff9049bf23f000.statahead_max=128
1000

real	0m4.001s
user	0m0.052s
sys	0m2.692s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 63
statahead wrong: 1
agl total: 61
list_total: 24
fname_total: 38
hit_total: 2839
miss_total: 223
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff9049bf23f000.statahead_stats=
statahead total: 63
statahead wrong: 1
agl total: 61
list_total: 24
fname_total: 38
hit_total: 2839
miss_total: 223
mdc.lustre-MDT0000-mdc-ffff9049bf23f000.batch_stats=
snapshot_time:            1787103201.084345053 secs.nsecs
start_time:               1787103171.245493711 secs.nsecs
elapsed_time:             29.838851342 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  43  43
2:		         2   5  48
4:		         5  12  61
8:		         1   2  64
16:		         0   0  64
32:		         4  10  74
64:		        10  25 100
mdc.lustre-MDT0001-mdc-ffff9049bf23f000.batch_stats=
snapshot_time:            1787103201.084454418 secs.nsecs
start_time:               1787103171.245553051 secs.nsecs
elapsed_time:             29.838901367 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  47  47
2:		         5  11  59
4:		         1   2  61
8:		         2   4  66
16:		         0   0  66
32:		         5  11  78
64:		         9  21 100
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