== sanity test 123ab: verify statahead work by using statx ========================================================== 13:36:44 (1785951404)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92f608159800.batch_stats=0
total: 100 open/close in 3.54 seconds: 28.23 ops/second
llite.lustre-ffff92f608159800.statahead_max=0
100

real	0m3.184s
user	0m0.010s
sys	0m0.289s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff92f608159800.statahead_max=128
llite.lustre-ffff92f608159800.statahead_max=128
100

real	0m0.996s
user	0m0.005s
sys	0m0.154s
'statx -l' 100 files with statahead: 1 sec
statahead total: 142
statahead wrong: 2
agl total: 136
list_total: 26
fname_total: 101
hit_total: 1883
miss_total: 1283
swrong=2 ewrong=2
 - open/close 637 (time 1785951436.48 total 10.01 last 63.65)
total: 900 open/close in 15.31 seconds: 58.79 ops/second
llite.lustre-ffff92f608159800.statahead_max=0
1000

real	0m37.869s
user	0m0.080s
sys	0m3.752s
'statx -l' 1000 files without statahead: 38 sec
llite.lustre-ffff92f608159800.statahead_max=128
llite.lustre-ffff92f608159800.statahead_max=128
1000

real	0m7.528s
user	0m0.050s
sys	0m1.139s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 143
statahead wrong: 2
agl total: 137
list_total: 27
fname_total: 101
hit_total: 2882
miss_total: 1283
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 29 seconds
llite.lustre-ffff92f608159800.statahead_stats=
statahead total: 143
statahead wrong: 2
agl total: 137
list_total: 27
fname_total: 101
hit_total: 2882
miss_total: 1283
mdc.lustre-MDT0000-mdc-ffff92f608159800.batch_stats=
snapshot_time:            1785951533.348940178 secs.nsecs
start_time:               1785951410.901544200 secs.nsecs
elapsed_time:             122.447395978 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  13  13
2:		         5  10  23
4:		         7  15  39
8:		         6  13  52
16:		         5  10  63
32:		         2   4  67
64:		        15  32 100
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