== sanity test 123ab: verify statahead work by using statx ========================================================== 10:22:13 (1787062933)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e5910f2f800.batch_stats=0
total: 100 open/close in 0.63 seconds: 158.71 ops/second
llite.lustre-ffff8e5910f2f800.statahead_max=0
100

real	0m0.532s
user	0m0.005s
sys	0m0.205s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8e5910f2f800.statahead_max=128
llite.lustre-ffff8e5910f2f800.statahead_max=128
100

real	0m0.366s
user	0m0.004s
sys	0m0.148s
'statx -l' 100 files with statahead: 1 sec
statahead total: 49
statahead wrong: 1
agl total: 48
list_total: 20
fname_total: 29
hit_total: 1925
miss_total: 201
swrong=1 ewrong=1
total: 900 open/close in 2.00 seconds: 450.73 ops/second
llite.lustre-ffff8e5910f2f800.statahead_max=0
1000

real	0m5.462s
user	0m0.037s
sys	0m2.100s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff8e5910f2f800.statahead_max=128
llite.lustre-ffff8e5910f2f800.statahead_max=128
1000

real	0m3.832s
user	0m0.032s
sys	0m2.404s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 21
fname_total: 29
hit_total: 2924
miss_total: 201
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 5 seconds
llite.lustre-ffff8e5910f2f800.statahead_stats=
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 21
fname_total: 29
hit_total: 2924
miss_total: 201
mdc.lustre-MDT0000-mdc-ffff8e5910f2f800.batch_stats=
snapshot_time:            1787062957.675794328 secs.nsecs
start_time:               1787062934.861438982 secs.nsecs
elapsed_time:             22.814355346 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        73  55  55
2:		        13   9  65
4:		        13   9  75
8:		        15  11  87
16:		         3   2  89
32:		         1   0  90
64:		        13   9 100
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