== sanity test 123ab: verify statahead work by using statx ========================================================== 05:43:09 (1786182189)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8be6cabaf800.batch_stats=0
total: 100 open/close in 2.25 seconds: 44.36 ops/second
llite.lustre-ffff8be6cabaf800.statahead_max=0
100

real	0m2.390s
user	0m0.009s
sys	0m0.283s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8be6cabaf800.statahead_max=128
llite.lustre-ffff8be6cabaf800.statahead_max=128
100

real	0m1.470s
user	0m0.009s
sys	0m0.151s
'statx -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 25
fname_total: 93
hit_total: 1804
miss_total: 1203
swrong=2 ewrong=2
 - open/close 801 (time 1786182219.72 total 10.01 last 80.01)
total: 900 open/close in 11.73 seconds: 76.74 ops/second
llite.lustre-ffff8be6cabaf800.statahead_max=0
1000

real	0m23.518s
user	0m0.087s
sys	0m2.899s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8be6cabaf800.statahead_max=128
llite.lustre-ffff8be6cabaf800.statahead_max=128
1000

real	0m6.653s
user	0m0.061s
sys	0m1.481s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 93
hit_total: 2803
miss_total: 1203
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8be6cabaf800.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 93
hit_total: 2803
miss_total: 1203
mdc.lustre-MDT0000-mdc-ffff8be6cabaf800.batch_stats=
snapshot_time:            1786182285.079164476 secs.nsecs
start_time:               1786182195.293072004 secs.nsecs
elapsed_time:             89.786092472 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   7   7
2:		         1   2  10
4:		         5  12  22
8:		         8  20  42
16:		         4  10  52
32:		         4  10  62
64:		        15  37 100
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