== sanity test 123ab: verify statahead work by using statx ========================================================== 11:32:55 (1775835175)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89ac08f22800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89ac08f22800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.71 seconds: 141.25 ops/second
llite.lustre-ffff89ac08f22800.statahead_max=0
100

real	0m0.563s
user	0m0.005s
sys	0m0.208s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff89ac08f22800.statahead_max=128
128
100

real	0m0.441s
user	0m0.006s
sys	0m0.160s
statx -l 100 files with statahead: 0 sec
statahead total: 55
statahead wrong: 2
agl total: 51
list_total: 22
fname_total: 33
hit_total: 12340
miss_total: 1227
total: 900 open/close in 1.90 seconds: 473.60 ops/second
llite.lustre-ffff89ac08f22800.statahead_max=0
1000

real	0m5.613s
user	0m0.033s
sys	0m2.062s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff89ac08f22800.statahead_max=128
128
1000

real	0m3.512s
user	0m0.031s
sys	0m1.920s
statx -l 1000 files with statahead: 4 sec
statahead total: 56
statahead wrong: 2
agl total: 52
list_total: 23
fname_total: 33
hit_total: 13339
miss_total: 1227
 - open/close 4911 (time 1775835204.40 total 10.00 last 491.10)
total: 9000 open/close in 18.31 seconds: 491.58 ops/second
llite.lustre-ffff89ac08f22800.statahead_max=0
10000

real	0m55.149s
user	0m0.334s
sys	0m19.506s
statx -l 10000 files without statahead: 55 sec
llite.lustre-ffff89ac08f22800.statahead_max=128
128
10000

real	0m26.182s
user	0m0.270s
sys	0m16.830s
statx -l 10000 files with statahead: 26 sec
statahead total: 57
statahead wrong: 2
agl total: 53
list_total: 24
fname_total: 33
hit_total: 23338
miss_total: 1227
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 58 seconds
llite.lustre-ffff89ac08f22800.statahead_stats=
statahead total: 57
statahead wrong: 2
agl total: 53
list_total: 24
fname_total: 33
hit_total: 23338
miss_total: 1227
mdc.lustre-MDT0000-mdc-ffff89ac08f22800.batch_stats=
snapshot_time:            1775835363.738870800 secs.nsecs
start_time:               1775835176.540578210 secs.nsecs
elapsed_time:             187.198292590 secs.nsecs
subreqs per batch   batches   % cum %
1:		       188  49  49
2:		        28   7  57
4:		        11   2  60
8:		         1   0  60
16:		         2   0  60
32:		        35   9  70
64:		       113  29 100
mdc.lustre-MDT0001-mdc-ffff89ac08f22800.batch_stats=
snapshot_time:            1775835363.738912105 secs.nsecs
start_time:               1775835176.540686155 secs.nsecs
elapsed_time:             187.198225950 secs.nsecs
subreqs per batch   batches   % cum %
1:		       211  52  52
2:		        17   4  57
4:		        13   3  60
8:		         6   1  61
16:		         4   1  62
32:		        40  10  72
64:		       108  27 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536