== sanity test 123ab: verify statahead work by using statx ========================================================== 01:22:18 (1780809738)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9dc7112ec000.batch_stats=0
total: 100 open/close in 0.67 seconds: 148.21 ops/second
llite.lustre-ffff9dc7112ec000.statahead_max=0
100

real	0m0.603s
user	0m0.005s
sys	0m0.228s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9dc7112ec000.statahead_max=128
llite.lustre-ffff9dc7112ec000.statahead_max=128
100

real	0m0.468s
user	0m0.004s
sys	0m0.237s
'statx -l' 100 files with statahead: 0 sec
statahead total: 51
statahead wrong: 1
agl total: 50
list_total: 20
fname_total: 31
hit_total: 1453
miss_total: 198
swrong=1 ewrong=1
total: 900 open/close in 2.17 seconds: 415.50 ops/second
llite.lustre-ffff9dc7112ec000.statahead_max=0
1000

real	0m6.298s
user	0m0.050s
sys	0m2.265s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff9dc7112ec000.statahead_max=128
llite.lustre-ffff9dc7112ec000.statahead_max=128
1000

real	0m2.777s
user	0m0.030s
sys	0m2.023s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 52
statahead wrong: 1
agl total: 51
list_total: 21
fname_total: 31
hit_total: 2452
miss_total: 198
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff9dc7112ec000.statahead_stats=
statahead total: 52
statahead wrong: 1
agl total: 51
list_total: 21
fname_total: 31
hit_total: 2452
miss_total: 198
mdc.lustre-MDT0000-mdc-ffff9dc7112ec000.batch_stats=
snapshot_time:            1780809765.199000913 secs.nsecs
start_time:               1780809740.084776782 secs.nsecs
elapsed_time:             25.114224131 secs.nsecs
subreqs per batch   batches   % cum %
1:		        49  50  50
2:		         6   6  56
4:		        10  10  67
8:		        14  14  81
16:		         3   3  84
32:		         1   1  85
64:		        14  14 100
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