== sanity test 123ab: verify statahead work by using statx ========================================================== 19:51:05 (1755042665)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c369040b800.batch_stats=0
total: 100 open/close in 2.13 seconds: 46.95 ops/second
llite.lustre-ffff8c369040b800.statahead_max=0
100

real	0m1.674s
user	0m0.013s
sys	0m0.276s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8c369040b800.statahead_max=128
128
100

real	0m0.461s
user	0m0.015s
sys	0m0.146s
statx -l 100 files with statahead: 0 sec
statahead total: 58
statahead wrong: 2
agl total: 56
list_total: 23
fname_total: 32
hit_total: 5819
miss_total: 1294
total: 900 open/close in 6.15 seconds: 146.33 ops/second
llite.lustre-ffff8c369040b800.statahead_max=0
1000

real	0m14.363s
user	0m0.078s
sys	0m2.614s
statx -l 1000 files without statahead: 15 sec
llite.lustre-ffff8c369040b800.statahead_max=128
128
1000

real	0m2.659s
user	0m0.047s
sys	0m1.635s
statx -l 1000 files with statahead: 3 sec
statahead total: 59
statahead wrong: 2
agl total: 57
list_total: 24
fname_total: 32
hit_total: 6818
miss_total: 1294
 - open/close 1345 (time 1755042713.35 total 10.00 last 134.49)
total: 2000 open/close in 13.84 seconds: 144.51 ops/second
llite.lustre-ffff8c369040b800.statahead_max=0
3000

real	0m28.449s
user	0m0.249s
sys	0m7.551s
statx -l 3000 files without statahead: 28 sec
llite.lustre-ffff8c369040b800.statahead_max=128
128
3000

real	0m8.369s
user	0m0.136s
sys	0m5.183s
statx -l 3000 files with statahead: 8 sec
statahead total: 60
statahead wrong: 2
agl total: 58
list_total: 25
fname_total: 32
hit_total: 9817
miss_total: 1294
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 32 seconds
llite.lustre-ffff8c369040b800.statahead_stats=
statahead total: 60
statahead wrong: 2
agl total: 58
list_total: 25
fname_total: 32
hit_total: 9817
miss_total: 1294
mdc.lustre-MDT0000-mdc-ffff8c369040b800.batch_stats=
snapshot_time:            1755042793.717841881 secs.nsecs
start_time:               1755042667.959900407 secs.nsecs
elapsed_time:             125.757941474 secs.nsecs
subreqs per batch   batches   % cum %
1:		        88  39  39
2:		        18   8  47
4:		        16   7  54
8:		        31  13  68
16:		        12   5  73
32:		         3   1  75
64:		        56  25 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536