== sanity test 123ab: verify statahead work by using statx ========================================================== 23:35:37 (1788838537)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff909500be3800.batch_stats=0
total: 100 open/close in 2.84 seconds: 35.17 ops/second
llite.lustre-ffff909500be3800.statahead_max=0
100

real	0m2.310s
user	0m0.010s
sys	0m0.292s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff909500be3800.statahead_max=128
llite.lustre-ffff909500be3800.statahead_max=128
100

real	0m0.898s
user	0m0.005s
sys	0m0.144s
'statx -l' 100 files with statahead: 1 sec
statahead total: 110
statahead wrong: 1
agl total: 106
list_total: 25
fname_total: 65
hit_total: 1657
miss_total: 247
swrong=1 ewrong=1
 - open/close 771 (time 1788838565.48 total 10.01 last 77.04)
total: 900 open/close in 11.80 seconds: 76.28 ops/second
llite.lustre-ffff909500be3800.statahead_max=0
1000

real	0m20.373s
user	0m0.068s
sys	0m2.570s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff909500be3800.statahead_max=128
llite.lustre-ffff909500be3800.statahead_max=128
1000

real	0m5.959s
user	0m0.063s
sys	0m1.172s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 111
statahead wrong: 1
agl total: 107
list_total: 26
fname_total: 65
hit_total: 2656
miss_total: 247
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff909500be3800.statahead_stats=
statahead total: 111
statahead wrong: 1
agl total: 107
list_total: 26
fname_total: 65
hit_total: 2656
miss_total: 247
mdc.lustre-MDT0000-mdc-ffff909500be3800.batch_stats=
snapshot_time:            1788838624.564164115 secs.nsecs
start_time:               1788838541.859801375 secs.nsecs
elapsed_time:             82.704362740 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  17  17
2:		         6  11  29
4:		         8  15  45
8:		         6  11  56
16:		         4   7  64
32:		         3   5  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