== sanity test 123ab: verify statahead work by using statx ========================================================== 03:46:37 (1753429597)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a209a491000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a209a491000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.01 seconds: 98.78 ops/second
llite.lustre-ffff8a209a491000.statahead_max=0
100

real	0m0.886s
user	0m0.012s
sys	0m0.267s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8a209a491000.statahead_max=128
128
100

real	0m0.398s
user	0m0.003s
sys	0m0.170s
statx -l 100 files with statahead: 0 sec
statahead total: 75
statahead wrong: 1
agl total: 73
list_total: 24
fname_total: 51
hit_total: 11736
miss_total: 212
total: 900 open/close in 3.45 seconds: 260.91 ops/second
llite.lustre-ffff8a209a491000.statahead_max=0
1000

real	0m8.624s
user	0m0.097s
sys	0m2.510s
statx -l 1000 files without statahead: 9 sec
llite.lustre-ffff8a209a491000.statahead_max=128
128
1000

real	0m2.917s
user	0m0.036s
sys	0m1.478s
statx -l 1000 files with statahead: 3 sec
statahead total: 76
statahead wrong: 1
agl total: 74
list_total: 25
fname_total: 51
hit_total: 12735
miss_total: 212
 - open/close 3849 (time 1753429632.59 total 10.00 last 384.84)
total: 4000 open/close in 10.37 seconds: 385.57 ops/second
llite.lustre-ffff8a209a491000.statahead_max=0
5000

real	0m29.760s
user	0m0.348s
sys	0m10.128s
statx -l 5000 files without statahead: 29 sec
llite.lustre-ffff8a209a491000.statahead_max=128
128
5000

real	0m13.454s
user	0m0.138s
sys	0m7.706s
statx -l 5000 files with statahead: 14 sec
statahead total: 77
statahead wrong: 1
agl total: 75
list_total: 26
fname_total: 51
hit_total: 17734
miss_total: 212
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 30 seconds
llite.lustre-ffff8a209a491000.statahead_stats=
statahead total: 77
statahead wrong: 1
agl total: 75
list_total: 26
fname_total: 51
hit_total: 17734
miss_total: 212
mdc.lustre-MDT0000-mdc-ffff8a209a491000.batch_stats=
snapshot_time:            1753429713.461633626 secs.nsecs
start_time:               1753429599.476826173 secs.nsecs
elapsed_time:             113.984807453 secs.nsecs
subreqs per batch   batches   % cum %
1:		        60  38  38
2:		         4   2  41
4:		         3   1  43
8:		         5   3  46
16:		         1   0  47
32:		        26  16  63
64:		        56  36 100
mdc.lustre-MDT0001-mdc-ffff8a209a491000.batch_stats=
snapshot_time:            1753429713.461687623 secs.nsecs
start_time:               1753429599.476900961 secs.nsecs
elapsed_time:             113.984786662 secs.nsecs
subreqs per batch   batches   % cum %
1:		        84  47  47
2:		         1   0  48
4:		         6   3  51
8:		         2   1  52
16:		         2   1  53
32:		        20  11  65
64:		        61  34 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536