== sanity test 123ab: verify statahead work by using statx ========================================================== 04:30:31 (1752481831)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e3206594000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e3206594000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.01 seconds: 98.55 ops/second
llite.lustre-ffff8e3206594000.statahead_max=0
100

real	0m0.831s
user	0m0.009s
sys	0m0.263s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8e3206594000.statahead_max=128
128
100

real	0m0.348s
user	0m0.009s
sys	0m0.169s
statx -l 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 30
fname_total: 62
hit_total: 6344
miss_total: 1270
total: 900 open/close in 4.81 seconds: 187.06 ops/second
llite.lustre-ffff8e3206594000.statahead_max=0
1000

real	0m8.788s
user	0m0.090s
sys	0m2.592s
statx -l 1000 files without statahead: 9 sec
llite.lustre-ffff8e3206594000.statahead_max=128
128
1000

real	0m3.124s
user	0m0.042s
sys	0m1.621s
statx -l 1000 files with statahead: 3 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 31
fname_total: 62
hit_total: 7343
miss_total: 1270
 - open/close 2238 (time 1752481868.05 total 10.00 last 223.79)
total: 4000 open/close in 17.04 seconds: 234.80 ops/second
llite.lustre-ffff8e3206594000.statahead_max=0
5000

real	0m45.078s
user	0m0.441s
sys	0m12.393s
statx -l 5000 files without statahead: 45 sec
llite.lustre-ffff8e3206594000.statahead_max=128
128
5000

real	0m14.140s
user	0m0.176s
sys	0m7.831s
statx -l 5000 files with statahead: 14 sec
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 32
fname_total: 62
hit_total: 12342
miss_total: 1270
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 40 seconds
llite.lustre-ffff8e3206594000.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 32
fname_total: 62
hit_total: 12342
miss_total: 1270
mdc.lustre-MDT0000-mdc-ffff8e3206594000.batch_stats=
snapshot_time:            1752481981.865709928 secs.nsecs
start_time:               1752481833.174040697 secs.nsecs
elapsed_time:             148.691669231 secs.nsecs
subreqs per batch   batches   % cum %
1:		        48  32  32
2:		         8   5  37
4:		         7   4  42
8:		         3   2  44
16:		         1   0  44
32:		        22  14  59
64:		        60  40 100
mdc.lustre-MDT0001-mdc-ffff8e3206594000.batch_stats=
snapshot_time:            1752481981.865772798 secs.nsecs
start_time:               1752481833.174097275 secs.nsecs
elapsed_time:             148.691675523 secs.nsecs
subreqs per batch   batches   % cum %
1:		        69  42  42
2:		         5   3  45
4:		         0   0  45
8:		         5   3  49
16:		         0   0  49
32:		        18  11  60
64:		        64  39 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536