== sanity test 123ab: verify statahead work by using statx ========================================================== 18:51:27 (1786834287)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93aa20353800.batch_stats=0
total: 100 open/close in 2.48 seconds: 40.30 ops/second
llite.lustre-ffff93aa20353800.statahead_max=0
100

real	0m2.042s
user	0m0.005s
sys	0m0.302s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff93aa20353800.statahead_max=128
llite.lustre-ffff93aa20353800.statahead_max=128
100

real	0m0.730s
user	0m0.007s
sys	0m0.162s
'statx -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 101
hit_total: 1639
miss_total: 1231
swrong=2 ewrong=2
 - open/close 778 (time 1786834313.14 total 10.01 last 77.72)
total: 900 open/close in 11.76 seconds: 76.51 ops/second
llite.lustre-ffff93aa20353800.statahead_max=0
1000

real	0m21.458s
user	0m0.078s
sys	0m2.929s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff93aa20353800.statahead_max=128
llite.lustre-ffff93aa20353800.statahead_max=128
1000

real	0m6.133s
user	0m0.059s
sys	0m1.391s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 101
hit_total: 2638
miss_total: 1231
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff93aa20353800.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 101
hit_total: 2638
miss_total: 1231
mdc.lustre-MDT0000-mdc-ffff93aa20353800.batch_stats=
snapshot_time:            1786834373.064961151 secs.nsecs
start_time:               1786834291.660544502 secs.nsecs
elapsed_time:             81.404416649 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  18  18
2:		         9  16  35
4:		         6  11  47
8:		         7  13  60
16:		         4   7  67
32:		         2   3  71
64:		        15  28 100
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