== sanity test 123ab: verify statahead work by using statx ========================================================== 22:55:01 (1763351701)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e7ec6423000.batch_stats=0
total: 100 open/close in 2.31 seconds: 43.32 ops/second
llite.lustre-ffff9e7ec6423000.statahead_max=0
100

real	0m2.001s
user	0m0.012s
sys	0m0.319s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff9e7ec6423000.statahead_max=128
128
100

real	0m0.833s
user	0m0.007s
sys	0m0.122s
statx -l 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 28
fname_total: 90
hit_total: 4178
miss_total: 1296
 - open/close 682 (time 1763351725.76 total 10.00 last 68.17)
total: 900 open/close in 13.46 seconds: 66.87 ops/second
llite.lustre-ffff9e7ec6423000.statahead_max=0
1000

real	0m21.467s
user	0m0.086s
sys	0m3.003s
statx -l 1000 files without statahead: 22 sec
llite.lustre-ffff9e7ec6423000.statahead_max=128
128
1000

real	0m4.636s
user	0m0.057s
sys	0m1.234s
statx -l 1000 files with statahead: 4 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 29
fname_total: 90
hit_total: 5177
miss_total: 1296
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff9e7ec6423000.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 29
fname_total: 90
hit_total: 5177
miss_total: 1296
mdc.lustre-MDT0000-mdc-ffff9e7ec6423000.batch_stats=
snapshot_time:            1763351783.036440337 secs.nsecs
start_time:               1763351704.883741439 secs.nsecs
elapsed_time:             78.152698898 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   6   6
2:		         3   6  13
4:		        11  25  39
8:		         6  13  53
16:		         2   4  58
32:		         3   6  65
64:		        15  34 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536