== sanity test 123ab: verify statahead work by using statx ========================================================== 14:52:23 (1780339943)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff952c84b45800.batch_stats=0
total: 100 open/close in 2.30 seconds: 43.57 ops/second
llite.lustre-ffff952c84b45800.statahead_max=0
100

real	0m1.836s
user	0m0.008s
sys	0m0.303s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff952c84b45800.statahead_max=128
llite.lustre-ffff952c84b45800.statahead_max=128
100

real	0m0.709s
user	0m0.004s
sys	0m0.157s
'statx -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 106
hit_total: 2177
miss_total: 1288
swrong=2 ewrong=2
 - open/close 806 (time 1780339969.59 total 10.01 last 80.52)
total: 900 open/close in 11.64 seconds: 77.29 ops/second
llite.lustre-ffff952c84b45800.statahead_max=0
1000

real	0m19.981s
user	0m0.078s
sys	0m2.774s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff952c84b45800.statahead_max=128
llite.lustre-ffff952c84b45800.statahead_max=128
1000

real	0m6.638s
user	0m0.060s
sys	0m1.367s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 134
statahead wrong: 2
agl total: 129
list_total: 28
fname_total: 106
hit_total: 3176
miss_total: 1288
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff952c84b45800.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 129
list_total: 28
fname_total: 106
hit_total: 3176
miss_total: 1288
mdc.lustre-MDT0000-mdc-ffff952c84b45800.batch_stats=
snapshot_time:            1780340033.920025427 secs.nsecs
start_time:               1780339947.852293591 secs.nsecs
elapsed_time:             86.067731836 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  18  18
2:		         6  13  31
4:		         5  11  43
8:		         3   6  50
16:		         3   6  56
32:		         3   6  63
64:		        16  36 100
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