== sanity test 123ab: verify statahead work by using statx ========================================================== 22:08:29 (1786759709)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff986b064f3000.batch_stats=0
total: 100 open/close in 3.21 seconds: 31.10 ops/second
llite.lustre-ffff986b064f3000.statahead_max=0
100

real	0m2.361s
user	0m0.007s
sys	0m0.304s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff986b064f3000.statahead_max=128
llite.lustre-ffff986b064f3000.statahead_max=128
100

real	0m1.148s
user	0m0.012s
sys	0m0.152s
'statx -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 78
hit_total: 1548
miss_total: 1712
swrong=2 ewrong=2
 - open/close 631 (time 1786759739.51 total 10.01 last 63.02)
total: 900 open/close in 14.20 seconds: 63.40 ops/second
llite.lustre-ffff986b064f3000.statahead_max=0
1000

real	0m20.482s
user	0m0.081s
sys	0m2.882s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff986b064f3000.statahead_max=128
llite.lustre-ffff986b064f3000.statahead_max=128
1000

real	0m6.394s
user	0m0.082s
sys	0m1.367s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 78
hit_total: 2547
miss_total: 1712
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff986b064f3000.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 78
hit_total: 2547
miss_total: 1712
mdc.lustre-MDT0000-mdc-ffff986b064f3000.batch_stats=
snapshot_time:            1786759803.576121561 secs.nsecs
start_time:               1786759715.623406065 secs.nsecs
elapsed_time:             87.952715496 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  36  36
2:		         4   8  44
4:		         2   4  48
8:		         5  10  59
16:		         1   2  61
32:		         2   4  65
64:		        16  34 100
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