== sanity test 123ab: verify statahead work by using statx ========================================================== 07:12:03 (1789384323)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88accc655800.batch_stats=0
total: 100 open/close in 3.15 seconds: 31.72 ops/second
llite.lustre-ffff88accc655800.statahead_max=0
100

real	0m2.454s
user	0m0.010s
sys	0m0.297s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff88accc655800.statahead_max=128
llite.lustre-ffff88accc655800.statahead_max=128
100

real	0m1.075s
user	0m0.012s
sys	0m0.158s
'statx -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 124
list_total: 25
fname_total: 97
hit_total: 1685
miss_total: 1540
swrong=2 ewrong=2
 - open/close 645 (time 1789384352.38 total 10.00 last 64.48)
total: 900 open/close in 14.31 seconds: 62.91 ops/second
llite.lustre-ffff88accc655800.statahead_max=0
1000

real	0m24.525s
user	0m0.102s
sys	0m2.917s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff88accc655800.statahead_max=128
llite.lustre-ffff88accc655800.statahead_max=128
1000

real	0m6.011s
user	0m0.071s
sys	0m1.307s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 139
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 97
hit_total: 2684
miss_total: 1540
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff88accc655800.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 97
hit_total: 2684
miss_total: 1540
mdc.lustre-MDT0000-mdc-ffff88accc655800.batch_stats=
snapshot_time:            1789384428.174230777 secs.nsecs
start_time:               1789384327.961503568 secs.nsecs
elapsed_time:             100.212727209 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  20  20
2:		         0   0  20
4:		         5  12  32
8:		         8  20  52
16:		         2   5  57
32:		         1   2  60
64:		        16  40 100
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