== sanity test 123ab: verify statahead work by using statx ========================================================== 12:07:56 (1788624476)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff979c75c7c800.batch_stats=0
total: 100 open/close in 2.27 seconds: 44.06 ops/second
llite.lustre-ffff979c75c7c800.statahead_max=0
100

real	0m1.826s
user	0m0.006s
sys	0m0.265s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff979c75c7c800.statahead_max=128
llite.lustre-ffff979c75c7c800.statahead_max=128
100

real	0m0.773s
user	0m0.006s
sys	0m0.128s
'statx -l' 100 files with statahead: 1 sec
statahead total: 164
statahead wrong: 2
agl total: 160
list_total: 26
fname_total: 136
hit_total: 1628
miss_total: 1636
swrong=2 ewrong=2
 - open/close 843 (time 1788624502.31 total 10.01 last 84.25)
total: 900 open/close in 10.85 seconds: 82.94 ops/second
llite.lustre-ffff979c75c7c800.statahead_max=0
1000

real	0m16.679s
user	0m0.068s
sys	0m2.498s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff979c75c7c800.statahead_max=128
llite.lustre-ffff979c75c7c800.statahead_max=128
1000

real	0m5.785s
user	0m0.059s
sys	0m1.141s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 165
statahead wrong: 2
agl total: 161
list_total: 27
fname_total: 136
hit_total: 2627
miss_total: 1636
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff979c75c7c800.statahead_stats=
statahead total: 165
statahead wrong: 2
agl total: 161
list_total: 27
fname_total: 136
hit_total: 2627
miss_total: 1636
mdc.lustre-MDT0000-mdc-ffff979c75c7c800.batch_stats=
snapshot_time:            1788624556.982354209 secs.nsecs
start_time:               1788624481.484350042 secs.nsecs
elapsed_time:             75.498004167 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  16  16
2:		         1   2  19
4:		         3   7  26
8:		         8  19  45
16:		         6  14  59
32:		         2   4  64
64:		        15  35 100
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