== sanity test 123ab: verify statahead work by using statx ========================================================== 10:23:10 (1781619790)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff951e05c37800.batch_stats=0
total: 100 open/close in 1.32 seconds: 75.79 ops/second
llite.lustre-ffff951e05c37800.statahead_max=0
100

real	0m1.188s
user	0m0.009s
sys	0m0.287s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff951e05c37800.statahead_max=128
llite.lustre-ffff951e05c37800.statahead_max=128
100

real	0m0.461s
user	0m0.003s
sys	0m0.188s
'statx -l' 100 files with statahead: 0 sec
statahead total: 82
statahead wrong: 1
agl total: 80
list_total: 24
fname_total: 51
hit_total: 1917
miss_total: 237
swrong=1 ewrong=1
total: 900 open/close in 8.30 seconds: 108.48 ops/second
llite.lustre-ffff951e05c37800.statahead_max=0
1000

real	0m12.442s
user	0m0.079s
sys	0m2.752s
'statx -l' 1000 files without statahead: 12 sec
llite.lustre-ffff951e05c37800.statahead_max=128
llite.lustre-ffff951e05c37800.statahead_max=128
1000

real	0m3.639s
user	0m0.072s
sys	0m2.110s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 83
statahead wrong: 1
agl total: 81
list_total: 25
fname_total: 51
hit_total: 2916
miss_total: 237
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 11 seconds
llite.lustre-ffff951e05c37800.statahead_stats=
statahead total: 83
statahead wrong: 1
agl total: 81
list_total: 25
fname_total: 51
hit_total: 2916
miss_total: 237
mdc.lustre-MDT0000-mdc-ffff951e05c37800.batch_stats=
snapshot_time:            1781619839.333732453 secs.nsecs
start_time:               1781619792.645783478 secs.nsecs
elapsed_time:             46.687948975 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  19  19
2:		        10  17  37
4:		         7  12  50
8:		         7  12  62
16:		         4   7  69
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