== sanity test 123ab: verify statahead work by using statx ========================================================== 06:04:21 (1787911461)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats=0
total: 100 open/close in 2.06 seconds: 48.61 ops/second
llite.lustre-ffff8f2bfccf2000.statahead_max=0
100

real	0m1.721s
user	0m0.011s
sys	0m0.261s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8f2bfccf2000.statahead_max=128
llite.lustre-ffff8f2bfccf2000.statahead_max=128
100

real	0m0.664s
user	0m0.008s
sys	0m0.090s
'statx -l' 100 files with statahead: 1 sec
statahead total: 154
statahead wrong: 2
agl total: 150
list_total: 26
fname_total: 128
hit_total: 1569
miss_total: 1360
swrong=2 ewrong=2
 - open/close 845 (time 1787911484.90 total 10.01 last 84.44)
total: 900 open/close in 10.73 seconds: 83.89 ops/second
llite.lustre-ffff8f2bfccf2000.statahead_max=0
1000

real	0m18.251s
user	0m0.073s
sys	0m2.561s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff8f2bfccf2000.statahead_max=128
llite.lustre-ffff8f2bfccf2000.statahead_max=128
1000

real	0m5.040s
user	0m0.066s
sys	0m1.173s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 27
fname_total: 128
hit_total: 2568
miss_total: 1360
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff8f2bfccf2000.statahead_stats=
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 27
fname_total: 128
hit_total: 2568
miss_total: 1360
mdc.lustre-MDT0000-mdc-ffff8f2bfccf2000.batch_stats=
snapshot_time:            1787911538.271427964 secs.nsecs
start_time:               1787911464.975924742 secs.nsecs
elapsed_time:             73.295503222 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  15  15
2:		         2   4  20
4:		         7  15  36
8:		         7  15  52
16:		         3   6  59
32:		         3   6  65
64:		        15  34 100
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