== sanity test 123ab: verify statahead work by using statx ========================================================== 17:03:58 (1780088638)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff90c885eea000.batch_stats=0
total: 100 open/close in 0.99 seconds: 100.89 ops/second
llite.lustre-ffff90c885eea000.statahead_max=0
100

real	0m0.741s
user	0m0.002s
sys	0m0.263s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff90c885eea000.statahead_max=128
llite.lustre-ffff90c885eea000.statahead_max=128
100

real	0m0.382s
user	0m0.005s
sys	0m0.188s
'statx -l' 100 files with statahead: 0 sec
statahead total: 80
statahead wrong: 2
agl total: 78
list_total: 23
fname_total: 47
hit_total: 2020
miss_total: 740
swrong=2 ewrong=2
total: 900 open/close in 2.27 seconds: 396.32 ops/second
llite.lustre-ffff90c885eea000.statahead_max=0
1000

real	0m6.919s
user	0m0.074s
sys	0m2.404s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff90c885eea000.statahead_max=128
llite.lustre-ffff90c885eea000.statahead_max=128
1000

real	0m2.849s
user	0m0.029s
sys	0m2.019s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 81
statahead wrong: 2
agl total: 79
list_total: 24
fname_total: 47
hit_total: 3019
miss_total: 740
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 5 seconds
llite.lustre-ffff90c885eea000.statahead_stats=
statahead total: 81
statahead wrong: 2
agl total: 79
list_total: 24
fname_total: 47
hit_total: 3019
miss_total: 740
mdc.lustre-MDT0000-mdc-ffff90c885eea000.batch_stats=
snapshot_time:            1780088665.710515096 secs.nsecs
start_time:               1780088640.056414834 secs.nsecs
elapsed_time:             25.654100262 secs.nsecs
subreqs per batch   batches   % cum %
1:		        36  45  45
2:		         9  11  56
4:		         4   5  61
8:		        13  16  77
16:		         3   3  81
32:		         1   1  82
64:		        14  17 100
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