== sanity test 123ab: verify statahead work by using statx ========================================================== 20:05:11 (1788566711)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9195431af800.batch_stats=0
total: 100 open/close in 3.20 seconds: 31.21 ops/second
llite.lustre-ffff9195431af800.statahead_max=0
100

real	0m1.981s
user	0m0.010s
sys	0m0.254s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9195431af800.statahead_max=128
llite.lustre-ffff9195431af800.statahead_max=128
100

real	0m1.322s
user	0m0.008s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 27
fname_total: 99
hit_total: 1872
miss_total: 1276
swrong=2 ewrong=2
 - open/close 701 (time 1788566743.90 total 10.02 last 69.98)
total: 900 open/close in 12.86 seconds: 69.98 ops/second
llite.lustre-ffff9195431af800.statahead_max=0
1000

real	0m22.415s
user	0m0.080s
sys	0m2.606s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9195431af800.statahead_max=128
llite.lustre-ffff9195431af800.statahead_max=128
1000

real	0m8.451s
user	0m0.089s
sys	0m1.327s
'statx -l' 1000 files with statahead: 9 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 28
fname_total: 99
hit_total: 2871
miss_total: 1276
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9195431af800.statahead_stats=
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 28
fname_total: 99
hit_total: 2871
miss_total: 1276
mdc.lustre-MDT0000-mdc-ffff9195431af800.batch_stats=
snapshot_time:            1788566817.607739539 secs.nsecs
start_time:               1788566717.842819579 secs.nsecs
elapsed_time:             99.764919960 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  18  18
2:		         3   6  25
4:		         2   4  30
8:		         7  16  46
16:		         6  13  60
32:		         2   4  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