== sanity test 123ab: verify statahead work by using statx ========================================================== 11:50:50 (1787845850)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b64ea964000.batch_stats=0
total: 100 open/close in 2.58 seconds: 38.74 ops/second
llite.lustre-ffff8b64ea964000.statahead_max=0
100

real	0m1.877s
user	0m0.018s
sys	0m0.267s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8b64ea964000.statahead_max=128
llite.lustre-ffff8b64ea964000.statahead_max=128
100

real	0m0.842s
user	0m0.007s
sys	0m0.138s
'statx -l' 100 files with statahead: 1 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 67
hit_total: 1964
miss_total: 1286
swrong=2 ewrong=2
 - open/close 720 (time 1787845876.04 total 10.01 last 71.94)
total: 900 open/close in 12.63 seconds: 71.24 ops/second
llite.lustre-ffff8b64ea964000.statahead_max=0
1000

real	0m18.659s
user	0m0.072s
sys	0m2.556s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8b64ea964000.statahead_max=128
llite.lustre-ffff8b64ea964000.statahead_max=128
1000

real	0m7.320s
user	0m0.053s
sys	0m1.169s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 67
hit_total: 2963
miss_total: 1286
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8b64ea964000.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 67
hit_total: 2963
miss_total: 1286
mdc.lustre-MDT0000-mdc-ffff8b64ea964000.batch_stats=
snapshot_time:            1787845940.948400953 secs.nsecs
start_time:               1787845854.593367354 secs.nsecs
elapsed_time:             86.355033599 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  20  20
2:		         4   8  28
4:		         6  12  40
8:		        11  22  62
16:		         2   4  66
32:		         2   4  70
64:		        15  30 100
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