== sanity test 123ab: verify statahead work by using statx ========================================================== 03:43:19 (1786952599)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d7453ca6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d7453ca6800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.22 seconds: 45.07 ops/second
llite.lustre-ffff9d7453ca6800.statahead_max=0
100

real	0m2.393s
user	0m0.009s
sys	0m0.331s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9d7453ca6800.statahead_max=128
llite.lustre-ffff9d7453ca6800.statahead_max=128
100

real	0m0.835s
user	0m0.012s
sys	0m0.179s
'statx -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 27
fname_total: 105
hit_total: 1412
miss_total: 1318
swrong=2 ewrong=2
 - open/close 770 (time 1786952625.84 total 10.00 last 76.98)
total: 900 open/close in 11.70 seconds: 76.95 ops/second
llite.lustre-ffff9d7453ca6800.statahead_max=0
1000

real	0m22.307s
user	0m0.085s
sys	0m3.064s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9d7453ca6800.statahead_max=128
llite.lustre-ffff9d7453ca6800.statahead_max=128
1000

real	0m7.196s
user	0m0.067s
sys	0m1.516s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 28
fname_total: 105
hit_total: 2411
miss_total: 1318
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9d7453ca6800.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 28
fname_total: 105
hit_total: 2411
miss_total: 1318
mdc.lustre-MDT0000-mdc-ffff9d7453ca6800.batch_stats=
snapshot_time:            1786952692.072106766 secs.nsecs
start_time:               1786952603.473389746 secs.nsecs
elapsed_time:             88.598717020 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  27  27
2:		         1   3  30
4:		         1   3  33
8:		         5  15  48
16:		         3   9  57
32:		         6  18  75
64:		         8  24 100
mdc.lustre-MDT0001-mdc-ffff9d7453ca6800.batch_stats=
snapshot_time:            1786952692.072189054 secs.nsecs
start_time:               1786952603.473478315 secs.nsecs
elapsed_time:             88.598710739 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  34  34
2:		         4   9  43
4:		         4   9  53
8:		         2   4  58
16:		         2   4  63
32:		         5  12  75
64:		        10  24 100
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