== sanity test 123ab: verify statahead work by using statx ========================================================== 14:44:08 (1767037448)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.batch_stats=0
total: 100 open/close in 0.61 seconds: 163.62 ops/second
llite.lustre-ffff8b68c5cb9800.statahead_max=0
100

real	0m0.618s
user	0m0.002s
sys	0m0.228s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff8b68c5cb9800.statahead_max=128
128
100

real	0m0.446s
user	0m0.006s
sys	0m0.258s
statx -l 100 files with statahead: 0 sec
statahead total: 55
statahead wrong: 2
agl total: 54
list_total: 23
fname_total: 32
hit_total: 11758
miss_total: 1340
total: 900 open/close in 2.01 seconds: 448.73 ops/second
llite.lustre-ffff8b68c5cb9800.statahead_max=0
1000

real	0m6.203s
user	0m0.068s
sys	0m2.103s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff8b68c5cb9800.statahead_max=128
128
1000

real	0m2.630s
user	0m0.024s
sys	0m1.926s
statx -l 1000 files with statahead: 2 sec
statahead total: 56
statahead wrong: 2
agl total: 55
list_total: 24
fname_total: 32
hit_total: 12757
miss_total: 1340
 - open/close 4486 (time 1767037477.38 total 10.00 last 448.57)
 - open/close 8984 (time 1767037487.38 total 20.00 last 449.75)
total: 9000 open/close in 20.04 seconds: 449.18 ops/second
llite.lustre-ffff8b68c5cb9800.statahead_max=0
10000

real	0m59.008s
user	0m0.482s
sys	0m19.708s
statx -l 10000 files without statahead: 59 sec
llite.lustre-ffff8b68c5cb9800.statahead_max=128
128
10000

real	0m35.933s
user	0m0.298s
sys	0m25.649s
statx -l 10000 files with statahead: 36 sec
statahead total: 57
statahead wrong: 2
agl total: 56
list_total: 25
fname_total: 32
hit_total: 22756
miss_total: 1340
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 69 seconds
llite.lustre-ffff8b68c5cb9800.statahead_stats=
statahead total: 57
statahead wrong: 2
agl total: 56
list_total: 25
fname_total: 32
hit_total: 22756
miss_total: 1340
mdc.lustre-MDT0000-mdc-ffff8b68c5cb9800.batch_stats=
snapshot_time:            1767037663.698582063 secs.nsecs
start_time:               1767037449.417500396 secs.nsecs
elapsed_time:             214.281081667 secs.nsecs
subreqs per batch   batches   % cum %
1:		       341  45  45
2:		        74   9  55
4:		        64   8  63
8:		        85  11  75
16:		        36   4  79
32:		         4   0  80
64:		       147  19 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536