== sanity test 123ab: verify statahead work by using statx ========================================================== 06:40:19 (1778928019)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e8105c16800.batch_stats=0
total: 100 open/close in 1.58 seconds: 63.36 ops/second
llite.lustre-ffff8e8105c16800.statahead_max=0
100

real	0m1.524s
user	0m0.012s
sys	0m0.301s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8e8105c16800.statahead_max=128
llite.lustre-ffff8e8105c16800.statahead_max=128
100

real	0m0.501s
user	0m0.006s
sys	0m0.169s
'statx -l' 100 files with statahead: 1 sec
statahead total: 152
statahead wrong: 2
agl total: 147
list_total: 27
fname_total: 112
hit_total: 1820
miss_total: 1418
swrong=2 ewrong=2
total: 900 open/close in 8.59 seconds: 104.73 ops/second
llite.lustre-ffff8e8105c16800.statahead_max=0
1000

real	0m16.274s
user	0m0.075s
sys	0m2.755s
'statx -l' 1000 files without statahead: 16 sec
llite.lustre-ffff8e8105c16800.statahead_max=128
llite.lustre-ffff8e8105c16800.statahead_max=128
1000

real	0m3.187s
user	0m0.048s
sys	0m1.566s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 153
statahead wrong: 2
agl total: 148
list_total: 28
fname_total: 112
hit_total: 2819
miss_total: 1418
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 13 seconds
llite.lustre-ffff8e8105c16800.statahead_stats=
statahead total: 153
statahead wrong: 2
agl total: 148
list_total: 28
fname_total: 112
hit_total: 2819
miss_total: 1418
mdc.lustre-MDT0000-mdc-ffff8e8105c16800.batch_stats=
snapshot_time:            1778928076.523801156 secs.nsecs
start_time:               1778928022.450722376 secs.nsecs
elapsed_time:             54.073078780 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  35  35
2:		        12  16  52
4:		         7   9  61
8:		         6   8  70
16:		         4   5  76
32:		         2   2  78
64:		        15  21 100
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