== sanity test 123ab: verify statahead work by using statx ========================================================== 10:25:53 (1782483953)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.batch_stats=0
total: 100 open/close in 0.97 seconds: 102.60 ops/second
llite.lustre-ffff9ee2443cd000.statahead_max=0
100

real	0m0.978s
user	0m0.012s
sys	0m0.271s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9ee2443cd000.statahead_max=128
llite.lustre-ffff9ee2443cd000.statahead_max=128
100

real	0m0.431s
user	0m0.006s
sys	0m0.198s
'statx -l' 100 files with statahead: 0 sec
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 24
fname_total: 56
hit_total: 1858
miss_total: 1277
swrong=2 ewrong=2
total: 900 open/close in 3.47 seconds: 259.02 ops/second
llite.lustre-ffff9ee2443cd000.statahead_max=0
1000

real	0m7.182s
user	0m0.081s
sys	0m2.428s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff9ee2443cd000.statahead_max=128
llite.lustre-ffff9ee2443cd000.statahead_max=128
1000

real	0m2.502s
user	0m0.027s
sys	0m1.919s
'statx -l' 1000 files with statahead: 2 sec
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 56
hit_total: 2857
miss_total: 1277
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff9ee2443cd000.statahead_stats=
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 56
hit_total: 2857
miss_total: 1277
mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.batch_stats=
snapshot_time:            1782483984.435232995 secs.nsecs
start_time:               1782483955.646376503 secs.nsecs
elapsed_time:             28.788856492 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        33  43  43
2:		         5   6  50
4:		         8  10  60
8:		        10  13  73
16:		         3   3  77
32:		         3   3  81
64:		        14  18 100
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