== sanity test 123ab: verify statahead work by using statx ========================================================== 17:21:09 (1781212869)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c3a8523e000.batch_stats=0
total: 100 open/close in 1.66 seconds: 60.37 ops/second
llite.lustre-ffff8c3a8523e000.statahead_max=0
100

real	0m1.535s
user	0m0.013s
sys	0m0.309s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8c3a8523e000.statahead_max=128
llite.lustre-ffff8c3a8523e000.statahead_max=128
100

real	0m0.490s
user	0m0.006s
sys	0m0.209s
'statx -l' 100 files with statahead: 1 sec
statahead total: 100
statahead wrong: 2
agl total: 98
list_total: 25
fname_total: 59
hit_total: 1875
miss_total: 1410
swrong=2 ewrong=2
total: 900 open/close in 9.91 seconds: 90.83 ops/second
llite.lustre-ffff8c3a8523e000.statahead_max=0
1000

real	0m14.704s
user	0m0.079s
sys	0m2.955s
'statx -l' 1000 files without statahead: 14 sec
llite.lustre-ffff8c3a8523e000.statahead_max=128
llite.lustre-ffff8c3a8523e000.statahead_max=128
1000

real	0m3.374s
user	0m0.049s
sys	0m2.108s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 101
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 59
hit_total: 2874
miss_total: 1410
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 11 seconds
llite.lustre-ffff8c3a8523e000.statahead_stats=
statahead total: 101
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 59
hit_total: 2874
miss_total: 1410
mdc.lustre-MDT0000-mdc-ffff8c3a8523e000.batch_stats=
snapshot_time:            1781212925.142220946 secs.nsecs
start_time:               1781212872.153707812 secs.nsecs
elapsed_time:             52.988513134 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  46  46
2:		         6   8  54
4:		         5   7  61
8:		         8  11  73
16:		         2   2  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