== sanity test 123ab: verify statahead work by using statx ========================================================== 12:11:47 (1780330307)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff970e49809000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff970e49809000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.64 seconds: 60.90 ops/second
llite.lustre-ffff970e49809000.statahead_max=0
100

real	0m1.533s
user	0m0.005s
sys	0m0.304s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff970e49809000.statahead_max=128
llite.lustre-ffff970e49809000.statahead_max=128
100

real	0m0.468s
user	0m0.010s
sys	0m0.196s
'statx -l' 100 files with statahead: 0 sec
statahead total: 75
statahead wrong: 1
agl total: 73
list_total: 24
fname_total: 50
hit_total: 1822
miss_total: 232
swrong=1 ewrong=1
total: 900 open/close in 7.99 seconds: 112.61 ops/second
llite.lustre-ffff970e49809000.statahead_max=0
1000

real	0m14.860s
user	0m0.071s
sys	0m2.866s
'statx -l' 1000 files without statahead: 15 sec
llite.lustre-ffff970e49809000.statahead_max=128
llite.lustre-ffff970e49809000.statahead_max=128
1000

real	0m3.339s
user	0m0.051s
sys	0m1.481s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 76
statahead wrong: 1
agl total: 74
list_total: 25
fname_total: 50
hit_total: 2821
miss_total: 232
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 12 seconds
llite.lustre-ffff970e49809000.statahead_stats=
statahead total: 76
statahead wrong: 1
agl total: 74
list_total: 25
fname_total: 50
hit_total: 2821
miss_total: 232
mdc.lustre-MDT0000-mdc-ffff970e49809000.batch_stats=
snapshot_time:            1780330361.668406858 secs.nsecs
start_time:               1780330309.768335193 secs.nsecs
elapsed_time:             51.900071665 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  19  19
2:		         1   3  23
4:		         1   3  26
8:		         4  15  42
16:		         1   3  46
32:		         3  11  57
64:		        11  42 100
mdc.lustre-MDT0001-mdc-ffff970e49809000.batch_stats=
snapshot_time:            1780330361.668472563 secs.nsecs
start_time:               1780330309.768480134 secs.nsecs
elapsed_time:             51.899992429 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  22  22
2:		         0   0  22
4:		         4  14  37
8:		         2   7  44
16:		         1   3  48
32:		         2   7  55
64:		        12  44 100
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