== sanity test 123ab: verify statahead work by using statx ========================================================== 17:55:00 (1775771700)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b20ca695000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b20ca695000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.43 seconds: 41.17 ops/second
llite.lustre-ffff8b20ca695000.statahead_max=0
100

real	0m2.626s
user	0m0.012s
sys	0m0.348s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff8b20ca695000.statahead_max=128
128
100

real	0m0.934s
user	0m0.004s
sys	0m0.154s
statx -l 100 files with statahead: 1 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 27
fname_total: 95
hit_total: 2233
miss_total: 1289
 - open/close 681 (time 1775771728.65 total 10.00 last 68.08)
total: 900 open/close in 13.48 seconds: 66.76 ops/second
llite.lustre-ffff8b20ca695000.statahead_max=0
1000

real	0m34.734s
user	0m0.102s
sys	0m3.267s
statx -l 1000 files without statahead: 35 sec
llite.lustre-ffff8b20ca695000.statahead_max=128
128
1000

real	0m6.383s
user	0m0.088s
sys	0m1.740s
statx -l 1000 files with statahead: 6 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 28
fname_total: 95
hit_total: 3232
miss_total: 1289
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8b20ca695000.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 28
fname_total: 95
hit_total: 3232
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff8b20ca695000.batch_stats=
snapshot_time:            1775771808.607664144 secs.nsecs
start_time:               1775771706.037461368 secs.nsecs
elapsed_time:             102.570202776 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  18  18
2:		         2   7  25
4:		         3  11  37
8:		         2   7  44
16:		         1   3  48
32:		         5  18  66
64:		         9  33 100
mdc.lustre-MDT0001-mdc-ffff8b20ca695000.batch_stats=
snapshot_time:            1775771808.607730802 secs.nsecs
start_time:               1775771706.037664623 secs.nsecs
elapsed_time:             102.570066179 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  16  16
2:		         1   4  20
4:		         1   4  25
8:		         2   8  33
16:		         1   4  37
32:		         5  20  58
64:		        10  41 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536