== sanity test 123ab: verify statahead work by using statx ========================================================== 21:09:50 (1768010990)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa06490a72800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa06490a72800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.61 seconds: 164.99 ops/second
llite.lustre-ffffa06490a72800.statahead_max=0
100

real	0m0.586s
user	0m0.005s
sys	0m0.206s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffffa06490a72800.statahead_max=128
128
100

real	0m0.322s
user	0m0.005s
sys	0m0.179s
statx -l 100 files with statahead: 1 sec
statahead total: 53
statahead wrong: 1
agl total: 50
list_total: 23
fname_total: 29
hit_total: 11510
miss_total: 212
total: 900 open/close in 1.68 seconds: 534.77 ops/second
llite.lustre-ffffa06490a72800.statahead_max=0
1000

real	0m5.341s
user	0m0.039s
sys	0m1.861s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffffa06490a72800.statahead_max=128
128
1000

real	0m2.502s
user	0m0.032s
sys	0m1.372s
statx -l 1000 files with statahead: 2 sec
statahead total: 54
statahead wrong: 1
agl total: 51
list_total: 24
fname_total: 29
hit_total: 12509
miss_total: 212
 - open/close 5283 (time 1768011017.85 total 10.00 last 528.26)
total: 9000 open/close in 16.69 seconds: 539.15 ops/second
llite.lustre-ffffa06490a72800.statahead_max=0
10000

real	0m52.555s
user	0m0.452s
sys	0m18.062s
statx -l 10000 files without statahead: 53 sec
llite.lustre-ffffa06490a72800.statahead_max=128
128
10000

real	0m23.082s
user	0m0.266s
sys	0m12.990s
statx -l 10000 files with statahead: 23 sec
statahead total: 55
statahead wrong: 1
agl total: 52
list_total: 25
fname_total: 29
hit_total: 22508
miss_total: 212
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 52 seconds
llite.lustre-ffffa06490a72800.statahead_stats=
statahead total: 55
statahead wrong: 1
agl total: 52
list_total: 25
fname_total: 29
hit_total: 22508
miss_total: 212
mdc.lustre-MDT0000-mdc-ffffa06490a72800.batch_stats=
snapshot_time:            1768011163.241599318 secs.nsecs
start_time:               1768010991.875027828 secs.nsecs
elapsed_time:             171.366571490 secs.nsecs
subreqs per batch   batches   % cum %
1:		       128  42  42
2:		        16   5  47
4:		         1   0  47
8:		         5   1  49
16:		         3   0  50
32:		        43  14  64
64:		       108  35 100
mdc.lustre-MDT0001-mdc-ffffa06490a72800.batch_stats=
snapshot_time:            1768011163.241655772 secs.nsecs
start_time:               1768010991.875084325 secs.nsecs
elapsed_time:             171.366571447 secs.nsecs
subreqs per batch   batches   % cum %
1:		       108  38  38
2:		        15   5  43
4:		         7   2  46
8:		         2   0  46
16:		         0   0  46
32:		        41  14  61
64:		       109  38 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536