== sanity test 123ab: verify statahead work by using statx ========================================================== 18:01:10 (1779314470)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b7b51369000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b7b51369000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.02 seconds: 49.55 ops/second
llite.lustre-ffff8b7b51369000.statahead_max=0
100

real	0m1.768s
user	0m0.007s
sys	0m0.310s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8b7b51369000.statahead_max=128
llite.lustre-ffff8b7b51369000.statahead_max=128
100

real	0m0.560s
user	0m0.006s
sys	0m0.157s
'statx -l' 100 files with statahead: 0 sec
statahead total: 121
statahead wrong: 1
agl total: 117
list_total: 27
fname_total: 91
hit_total: 1594
miss_total: 259
swrong=1 ewrong=1
 - open/close 852 (time 1779314492.40 total 10.01 last 85.09)
total: 900 open/close in 10.56 seconds: 85.21 ops/second
llite.lustre-ffff8b7b51369000.statahead_max=0
1000

real	0m19.843s
user	0m0.088s
sys	0m2.860s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8b7b51369000.statahead_max=128
llite.lustre-ffff8b7b51369000.statahead_max=128
1000

real	0m4.187s
user	0m0.056s
sys	0m1.531s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 122
statahead wrong: 1
agl total: 118
list_total: 28
fname_total: 91
hit_total: 2593
miss_total: 259
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff8b7b51369000.statahead_stats=
statahead total: 122
statahead wrong: 1
agl total: 118
list_total: 28
fname_total: 91
hit_total: 2593
miss_total: 259
mdc.lustre-MDT0000-mdc-ffff8b7b51369000.batch_stats=
snapshot_time:            1779314541.422418012 secs.nsecs
start_time:               1779314473.898249423 secs.nsecs
elapsed_time:             67.524168589 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   8   8
2:		         0   0   8
4:		         2   8  16
8:		         5  20  37
16:		         1   4  41
32:		         3  12  54
64:		        11  45 100
mdc.lustre-MDT0001-mdc-ffff8b7b51369000.batch_stats=
snapshot_time:            1779314541.423792982 secs.nsecs
start_time:               1779314473.898330348 secs.nsecs
elapsed_time:             67.525462634 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  20  20
2:		         1   4  24
4:		         1   4  28
8:		         1   4  32
16:		         3  12  44
32:		         4  16  60
64:		        10  40 100
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