== sanity test 123ab: verify statahead work by using statx ========================================================== 05:26:20 (1784280380)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff900dc45e2000.batch_stats=0
total: 100 open/close in 1.86 seconds: 53.83 ops/second
llite.lustre-ffff900dc45e2000.statahead_max=0
100

real	0m1.663s
user	0m0.007s
sys	0m0.276s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff900dc45e2000.statahead_max=128
llite.lustre-ffff900dc45e2000.statahead_max=128
100

real	0m0.610s
user	0m0.009s
sys	0m0.172s
'statx -l' 100 files with statahead: 0 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 26
fname_total: 81
hit_total: 2393
miss_total: 771
swrong=2 ewrong=2
total: 900 open/close in 8.04 seconds: 111.92 ops/second
llite.lustre-ffff900dc45e2000.statahead_max=0
1000

real	0m14.976s
user	0m0.059s
sys	0m2.628s
'statx -l' 1000 files without statahead: 15 sec
llite.lustre-ffff900dc45e2000.statahead_max=128
llite.lustre-ffff900dc45e2000.statahead_max=128
1000

real	0m3.506s
user	0m0.057s
sys	0m1.485s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 81
hit_total: 3392
miss_total: 771
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 14 seconds
llite.lustre-ffff900dc45e2000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 81
hit_total: 3392
miss_total: 771
mdc.lustre-MDT0000-mdc-ffff900dc45e2000.batch_stats=
snapshot_time:            1784280439.016727193 secs.nsecs
start_time:               1784280383.172452064 secs.nsecs
elapsed_time:             55.844275129 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  31  31
2:		         6  10  42
4:		         5   8  50
8:		         7  12  63
16:		         4   7  70
32:		         2   3  73
64:		        15  26 100
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