== sanity test 123ab: verify statahead work by using statx ========================================================== 03:45:23 (1789026323)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c16c8ef4000.batch_stats=0
total: 100 open/close in 3.14 seconds: 31.81 ops/second
llite.lustre-ffff9c16c8ef4000.statahead_max=0
100

real	0m2.446s
user	0m0.009s
sys	0m0.293s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9c16c8ef4000.statahead_max=128
llite.lustre-ffff9c16c8ef4000.statahead_max=128
100

real	0m0.922s
user	0m0.006s
sys	0m0.136s
'statx -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 25
fname_total: 96
hit_total: 1402
miss_total: 1736
swrong=2 ewrong=2
 - open/close 665 (time 1789026351.00 total 10.01 last 66.43)
total: 900 open/close in 13.03 seconds: 69.07 ops/second
llite.lustre-ffff9c16c8ef4000.statahead_max=0
1000

real	0m28.047s
user	0m0.089s
sys	0m2.808s
'statx -l' 1000 files without statahead: 28 sec
llite.lustre-ffff9c16c8ef4000.statahead_max=128
llite.lustre-ffff9c16c8ef4000.statahead_max=128
1000

real	0m9.407s
user	0m0.065s
sys	0m1.230s
'statx -l' 1000 files with statahead: 9 sec
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 96
hit_total: 2401
miss_total: 1736
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff9c16c8ef4000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 96
hit_total: 2401
miss_total: 1736
mdc.lustre-MDT0000-mdc-ffff9c16c8ef4000.batch_stats=
snapshot_time:            1789026433.405442528 secs.nsecs
start_time:               1789026327.786981503 secs.nsecs
elapsed_time:             105.618461025 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  15  15
2:		         1   3  18
4:		         4  12  31
8:		         2   6  37
16:		         3   9  46
32:		         1   3  50
64:		        16  50 100
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