== sanity test 123ab: verify statahead work by using statx ========================================================== 06:11:41 (1773742301)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff894944cbd800.batch_stats=0
total: 100 open/close in 5.35 seconds: 18.70 ops/second
llite.lustre-ffff894944cbd800.statahead_max=0
100

real	0m3.952s
user	0m0.011s
sys	0m0.370s
statx -l 100 files without statahead: 4 sec
llite.lustre-ffff894944cbd800.statahead_max=128
128
100

real	0m1.346s
user	0m0.016s
sys	0m0.271s
statx -l 100 files with statahead: 1 sec
statahead total: 163
statahead wrong: 2
agl total: 156
list_total: 29
fname_total: 129
hit_total: 1653
miss_total: 1623
 - open/close 368 (time 1773742341.81 total 10.01 last 36.77)
 - open/close 841 (time 1773742351.83 total 20.03 last 47.21)
total: 900 open/close in 21.87 seconds: 41.15 ops/second
llite.lustre-ffff894944cbd800.statahead_max=0
1000

real	0m40.796s
user	0m0.146s
sys	0m4.268s
statx -l 1000 files without statahead: 40 sec
llite.lustre-ffff894944cbd800.statahead_max=128
128
1000

real	0m10.447s
user	0m0.106s
sys	0m1.977s
statx -l 1000 files with statahead: 11 sec
statahead total: 164
statahead wrong: 2
agl total: 157
list_total: 30
fname_total: 129
hit_total: 2652
miss_total: 1623
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 30 seconds
llite.lustre-ffff894944cbd800.statahead_stats=
statahead total: 164
statahead wrong: 2
agl total: 157
list_total: 30
fname_total: 129
hit_total: 2652
miss_total: 1623
mdc.lustre-MDT0000-mdc-ffff894944cbd800.batch_stats=
snapshot_time:            1773742458.075941753 secs.nsecs
start_time:               1773742308.694243705 secs.nsecs
elapsed_time:             149.381698048 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  41  41
2:		         8  11  52
4:		         6   8  61
8:		         9  12  74
16:		         1   1  75
32:		         2   2  78
64:		        15  21 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536