== sanity test 123ab: verify statahead work by using statx ========================================================== 02:56:19 (1779692179)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8da7492c0000.batch_stats=0
total: 100 open/close in 1.63 seconds: 61.51 ops/second
llite.lustre-ffff8da7492c0000.statahead_max=0
100

real	0m1.500s
user	0m0.015s
sys	0m0.336s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8da7492c0000.statahead_max=128
llite.lustre-ffff8da7492c0000.statahead_max=128
100

real	0m0.465s
user	0m0.006s
sys	0m0.207s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 93
hit_total: 1943
miss_total: 1455
swrong=2 ewrong=2
total: 900 open/close in 5.09 seconds: 176.97 ops/second
llite.lustre-ffff8da7492c0000.statahead_max=0
1000

real	0m25.155s
user	0m0.103s
sys	0m3.812s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff8da7492c0000.statahead_max=128
llite.lustre-ffff8da7492c0000.statahead_max=128
1000

real	0m10.807s
user	0m0.090s
sys	0m1.837s
'statx -l' 1000 files with statahead: 11 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 93
hit_total: 2942
miss_total: 1455
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 29 seconds
llite.lustre-ffff8da7492c0000.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 93
hit_total: 2942
miss_total: 1455
mdc.lustre-MDT0000-mdc-ffff8da7492c0000.batch_stats=
snapshot_time:            1779692274.327177590 secs.nsecs
start_time:               1779692181.291200676 secs.nsecs
elapsed_time:             93.035976914 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  23  23
2:		         5  10  34
4:		         3   6  40
8:		         7  14  55
16:		         3   6  61
32:		         3   6  68
64:		        15  31 100
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