== sanity test 123ab: verify statahead work by using statx ========================================================== 17:42:03 (1787607723)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.batch_stats=0
total: 100 open/close in 2.76 seconds: 36.18 ops/second
llite.lustre-ffff9e45dd3a9800.statahead_max=0
100

real	0m1.931s
user	0m0.005s
sys	0m0.272s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9e45dd3a9800.statahead_max=128
llite.lustre-ffff9e45dd3a9800.statahead_max=128
100

real	0m0.706s
user	0m0.003s
sys	0m0.132s
'statx -l' 100 files with statahead: 0 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 29
fname_total: 90
hit_total: 2071
miss_total: 1277
swrong=2 ewrong=2
 - open/close 809 (time 1787607749.45 total 10.01 last 80.79)
total: 900 open/close in 11.15 seconds: 80.70 ops/second
llite.lustre-ffff9e45dd3a9800.statahead_max=0
1000

real	0m18.661s
user	0m0.071s
sys	0m2.572s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9e45dd3a9800.statahead_max=128
llite.lustre-ffff9e45dd3a9800.statahead_max=128
1000

real	0m5.451s
user	0m0.059s
sys	0m1.268s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 30
fname_total: 90
hit_total: 3070
miss_total: 1277
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9e45dd3a9800.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 30
fname_total: 90
hit_total: 3070
miss_total: 1277
mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.batch_stats=
snapshot_time:            1787607803.898835225 secs.nsecs
start_time:               1787607728.176744082 secs.nsecs
elapsed_time:             75.722091143 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  17  17
2:		         1   2  19
4:		         2   4  24
8:		         8  19  43
16:		         6  14  58
32:		         2   4  63
64:		        15  36 100
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