== sanity test 123ab: verify statahead work by using statx ========================================================== 17:04:11 (1780088651)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99b8472a5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99b8472a5800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.79 seconds: 127.14 ops/second
llite.lustre-ffff99b8472a5800.statahead_max=0
100

real	0m0.703s
user	0m0.007s
sys	0m0.257s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff99b8472a5800.statahead_max=128
llite.lustre-ffff99b8472a5800.statahead_max=128
100

real	0m0.347s
user	0m0.001s
sys	0m0.216s
'statx -l' 100 files with statahead: 0 sec
statahead total: 83
statahead wrong: 2
agl total: 81
list_total: 24
fname_total: 54
hit_total: 1635
miss_total: 950
swrong=2 ewrong=2
total: 900 open/close in 2.58 seconds: 349.17 ops/second
llite.lustre-ffff99b8472a5800.statahead_max=0
1000

real	0m7.729s
user	0m0.082s
sys	0m2.602s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff99b8472a5800.statahead_max=128
llite.lustre-ffff99b8472a5800.statahead_max=128
1000

real	0m3.054s
user	0m0.036s
sys	0m1.988s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 84
statahead wrong: 2
agl total: 82
list_total: 25
fname_total: 54
hit_total: 2634
miss_total: 950
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff99b8472a5800.statahead_stats=
statahead total: 84
statahead wrong: 2
agl total: 82
list_total: 25
fname_total: 54
hit_total: 2634
miss_total: 950
mdc.lustre-MDT0000-mdc-ffff99b8472a5800.batch_stats=
snapshot_time:            1780088681.573993298 secs.nsecs
start_time:               1780088653.173192379 secs.nsecs
elapsed_time:             28.400800919 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  47  47
2:		         3   6  54
4:		         2   4  58
8:		         3   6  65
16:		         2   4  69
32:		         3   6  76
64:		        11  23 100
mdc.lustre-MDT0001-mdc-ffff99b8472a5800.batch_stats=
snapshot_time:            1780088681.574045911 secs.nsecs
start_time:               1780088653.173267149 secs.nsecs
elapsed_time:             28.400778762 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  54  54
2:		         1   2  57
4:		         3   7  64
8:		         1   2  66
16:		         2   4  71
32:		         7  16  88
64:		         5  11 100
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