== sanity test 123ab: verify statahead work by using statx ========================================================== 16:24:38 (1761251078)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fb4445f8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fb4445f8000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.15 seconds: 46.59 ops/second
llite.lustre-ffff8fb4445f8000.statahead_max=0
100

real	0m1.931s
user	0m0.008s
sys	0m0.297s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff8fb4445f8000.statahead_max=128
128
100

real	0m0.679s
user	0m0.003s
sys	0m0.141s
statx -l 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 128
list_total: 28
fname_total: 103
hit_total: 3650
miss_total: 1551
 - open/close 869 (time 1761251102.70 total 10.01 last 86.82)
total: 900 open/close in 10.30 seconds: 87.35 ops/second
llite.lustre-ffff8fb4445f8000.statahead_max=0
1000

real	0m20.421s
user	0m0.074s
sys	0m2.743s
statx -l 1000 files without statahead: 21 sec
llite.lustre-ffff8fb4445f8000.statahead_max=128
128
1000

real	0m4.187s
user	0m0.048s
sys	0m1.185s
statx -l 1000 files with statahead: 4 sec
statahead total: 132
statahead wrong: 2
agl total: 129
list_total: 29
fname_total: 103
hit_total: 4649
miss_total: 1551
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff8fb4445f8000.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 129
list_total: 29
fname_total: 103
hit_total: 4649
miss_total: 1551
mdc.lustre-MDT0000-mdc-ffff8fb4445f8000.batch_stats=
snapshot_time:            1761251154.446321112 secs.nsecs
start_time:               1761251082.715725576 secs.nsecs
elapsed_time:             71.730595536 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  20  20
2:		         0   0  20
4:		         1   4  24
8:		         3  12  36
16:		         1   4  40
32:		         1   4  44
64:		        14  56 100
mdc.lustre-MDT0001-mdc-ffff8fb4445f8000.batch_stats=
snapshot_time:            1761251154.446379172 secs.nsecs
start_time:               1761251082.716216453 secs.nsecs
elapsed_time:             71.730162719 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  15  15
2:		         1   5  21
4:		         2  10  31
8:		         0   0  31
16:		         0   0  31
32:		         6  31  63
64:		         7  36 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536