== sanity test 123ab: verify statahead work by using statx ========================================================== 22:08:45 (1781230125)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0fad02ae000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0fad02ae000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.30 seconds: 30.35 ops/second
llite.lustre-ffffa0fad02ae000.statahead_max=0
100

real	0m2.735s
user	0m0.010s
sys	0m0.348s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffffa0fad02ae000.statahead_max=128
llite.lustre-ffffa0fad02ae000.statahead_max=128
100

real	0m0.988s
user	0m0.009s
sys	0m0.200s
'statx -l' 100 files with statahead: 0 sec
statahead total: 161
statahead wrong: 2
agl total: 157
list_total: 28
fname_total: 115
hit_total: 1516
miss_total: 1619
swrong=2 ewrong=2
 - open/close 708 (time 1781230156.73 total 10.00 last 70.77)
total: 900 open/close in 12.66 seconds: 71.09 ops/second
llite.lustre-ffffa0fad02ae000.statahead_max=0
1000

real	0m22.653s
user	0m0.106s
sys	0m3.213s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffffa0fad02ae000.statahead_max=128
llite.lustre-ffffa0fad02ae000.statahead_max=128
1000

real	0m7.322s
user	0m0.082s
sys	0m1.684s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 162
statahead wrong: 2
agl total: 158
list_total: 29
fname_total: 115
hit_total: 2515
miss_total: 1619
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffffa0fad02ae000.statahead_stats=
statahead total: 162
statahead wrong: 2
agl total: 158
list_total: 29
fname_total: 115
hit_total: 2515
miss_total: 1619
mdc.lustre-MDT0000-mdc-ffffa0fad02ae000.batch_stats=
snapshot_time:            1781230224.917922563 secs.nsecs
start_time:               1781230131.449941866 secs.nsecs
elapsed_time:             93.467980697 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  25  25
2:		         0   0  25
4:		         1   3  28
8:		         2   7  35
16:		         2   7  42
32:		         3  10  53
64:		        13  46 100
mdc.lustre-MDT0001-mdc-ffffa0fad02ae000.batch_stats=
snapshot_time:            1781230224.917993311 secs.nsecs
start_time:               1781230131.450043785 secs.nsecs
elapsed_time:             93.467949526 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  13  13
2:		         2   9  22
4:		         1   4  27
8:		         1   4  31
16:		         0   0  31
32:		         8  36  68
64:		         7  31 100
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