== sanity test 123ab: verify statahead work by using statx ========================================================== 19:53:03 (1786405983)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9523e0794800.batch_stats=0
total: 100 open/close in 3.28 seconds: 30.46 ops/second
llite.lustre-ffff9523e0794800.statahead_max=0
100

real	0m1.793s
user	0m0.008s
sys	0m0.284s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9523e0794800.statahead_max=128
llite.lustre-ffff9523e0794800.statahead_max=128
100

real	0m0.965s
user	0m0.015s
sys	0m0.173s
'statx -l' 100 files with statahead: 0 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 82
hit_total: 1749
miss_total: 1387
swrong=2 ewrong=2
 - open/close 796 (time 1786406012.36 total 10.04 last 79.26)
total: 900 open/close in 11.48 seconds: 78.41 ops/second
llite.lustre-ffff9523e0794800.statahead_max=0
1000

real	0m28.608s
user	0m0.069s
sys	0m2.980s
'statx -l' 1000 files without statahead: 28 sec
llite.lustre-ffff9523e0794800.statahead_max=128
llite.lustre-ffff9523e0794800.statahead_max=128
1000

real	0m6.614s
user	0m0.056s
sys	0m1.306s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 82
hit_total: 2748
miss_total: 1387
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9523e0794800.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 82
hit_total: 2748
miss_total: 1387
mdc.lustre-MDT0000-mdc-ffff9523e0794800.batch_stats=
snapshot_time:            1786406082.353226404 secs.nsecs
start_time:               1786405989.436353403 secs.nsecs
elapsed_time:             92.916873001 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  12  12
2:		         6  12  24
4:		        10  20  44
8:		         7  14  59
16:		         3   6  65
32:		         2   4  69
64:		        15  30 100
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