== sanity test 123ab: verify statahead work by using statx ========================================================== 16:31:00 (1783974660)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9acec52e5000.batch_stats=0
total: 100 open/close in 2.76 seconds: 36.26 ops/second
llite.lustre-ffff9acec52e5000.statahead_max=0
100

real	0m2.587s
user	0m0.007s
sys	0m0.302s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9acec52e5000.statahead_max=128
llite.lustre-ffff9acec52e5000.statahead_max=128
100

real	0m1.081s
user	0m0.007s
sys	0m0.121s
'statx -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 26
fname_total: 72
hit_total: 2093
miss_total: 1280
swrong=2 ewrong=2
 - open/close 595 (time 1783974687.68 total 10.01 last 59.44)
total: 900 open/close in 15.01 seconds: 59.97 ops/second
llite.lustre-ffff9acec52e5000.statahead_max=0
1000

real	0m29.336s
user	0m0.083s
sys	0m2.858s
'statx -l' 1000 files without statahead: 29 sec
llite.lustre-ffff9acec52e5000.statahead_max=128
llite.lustre-ffff9acec52e5000.statahead_max=128
1000

real	0m5.373s
user	0m0.058s
sys	0m1.268s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 27
fname_total: 72
hit_total: 3092
miss_total: 1280
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9acec52e5000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 27
fname_total: 72
hit_total: 3092
miss_total: 1280
mdc.lustre-MDT0000-mdc-ffff9acec52e5000.batch_stats=
snapshot_time:            1783974764.592530248 secs.nsecs
start_time:               1783974664.441332940 secs.nsecs
elapsed_time:             100.151197308 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  23  23
2:		         5   9  33
4:		         5   9  43
8:		         6  11  54
16:		         6  11  66
32:		         2   3  70
64:		        15  29 100
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