== sanity test 123ab: verify statahead work by using statx ========================================================== 01:21:34 (1780809694)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff987588afa000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff987588afa000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.60 seconds: 167.73 ops/second
llite.lustre-ffff987588afa000.statahead_max=0
100

real	0m0.531s
user	0m0.003s
sys	0m0.201s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff987588afa000.statahead_max=128
llite.lustre-ffff987588afa000.statahead_max=128
100

real	0m0.359s
user	0m0.006s
sys	0m0.146s
'statx -l' 100 files with statahead: 1 sec
statahead total: 53
statahead wrong: 1
agl total: 52
list_total: 20
fname_total: 33
hit_total: 1515
miss_total: 199
swrong=1 ewrong=1
total: 900 open/close in 1.80 seconds: 500.81 ops/second
llite.lustre-ffff987588afa000.statahead_max=0
1000

real	0m5.168s
user	0m0.038s
sys	0m1.977s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff987588afa000.statahead_max=128
llite.lustre-ffff987588afa000.statahead_max=128
1000

real	0m2.549s
user	0m0.022s
sys	0m1.618s
'statx -l' 1000 files with statahead: 2 sec
statahead total: 54
statahead wrong: 1
agl total: 53
list_total: 21
fname_total: 33
hit_total: 2514
miss_total: 199
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 5 seconds
llite.lustre-ffff987588afa000.statahead_stats=
statahead total: 54
statahead wrong: 1
agl total: 53
list_total: 21
fname_total: 33
hit_total: 2514
miss_total: 199
mdc.lustre-MDT0000-mdc-ffff987588afa000.batch_stats=
snapshot_time:            1780809716.888616591 secs.nsecs
start_time:               1780809696.075939599 secs.nsecs
elapsed_time:             20.812676992 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  29  29
2:		         2   6  35
4:		         1   3  38
8:		         4  12  51
16:		         1   3  54
32:		         1   3  58
64:		        13  41 100
mdc.lustre-MDT0001-mdc-ffff987588afa000.batch_stats=
snapshot_time:            1780809716.888662718 secs.nsecs
start_time:               1780809696.076001243 secs.nsecs
elapsed_time:             20.812661475 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  48  48
2:		         1   2  51
4:		         3   8  60
8:		         0   0  60
16:		         1   2  62
32:		         7  20  82
64:		         6  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