== sanity test 123ab: verify statahead work by using statx ========================================================== 04:48:50 (1787388530)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff964c42e78000.batch_stats=0
total: 100 open/close in 2.83 seconds: 35.29 ops/second
llite.lustre-ffff964c42e78000.statahead_max=0
100

real	0m2.449s
user	0m0.010s
sys	0m0.306s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff964c42e78000.statahead_max=128
llite.lustre-ffff964c42e78000.statahead_max=128
100

real	0m0.926s
user	0m0.012s
sys	0m0.167s
'statx -l' 100 files with statahead: 1 sec
statahead total: 154
statahead wrong: 2
agl total: 150
list_total: 40
fname_total: 112
hit_total: 1497
miss_total: 1559
swrong=2 ewrong=2
 - open/close 698 (time 1787388558.30 total 10.00 last 69.79)
total: 900 open/close in 13.24 seconds: 67.97 ops/second
llite.lustre-ffff964c42e78000.statahead_max=0
1000

real	0m21.710s
user	0m0.068s
sys	0m2.830s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff964c42e78000.statahead_max=128
llite.lustre-ffff964c42e78000.statahead_max=128
1000

real	0m5.798s
user	0m0.047s
sys	0m1.586s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 41
fname_total: 112
hit_total: 2496
miss_total: 1559
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff964c42e78000.statahead_stats=
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 41
fname_total: 112
hit_total: 2496
miss_total: 1559
mdc.lustre-MDT0000-mdc-ffff964c42e78000.batch_stats=
snapshot_time:            1787388620.009663432 secs.nsecs
start_time:               1787388534.722413450 secs.nsecs
elapsed_time:             85.287249982 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        27  40  40
2:		         6   9  50
4:		         7  10  60
8:		         7  10  71
16:		         3   4  75
32:		         1   1  77
64:		        15  22 100
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