== sanity test 123ab: verify statahead work by using statx ========================================================== 17:35:06 (1764110106)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c82088c1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c82088c1000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.58 seconds: 63.37 ops/second
llite.lustre-ffff9c82088c1000.statahead_max=0
100

real	0m1.490s
user	0m0.005s
sys	0m0.279s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9c82088c1000.statahead_max=128
128
100

real	0m0.455s
user	0m0.005s
sys	0m0.188s
statx -l 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 128
list_total: 28
fname_total: 88
hit_total: 4425
miss_total: 1162
total: 900 open/close in 6.80 seconds: 132.30 ops/second
llite.lustre-ffff9c82088c1000.statahead_max=0
1000

real	0m14.291s
user	0m0.081s
sys	0m2.608s
statx -l 1000 files without statahead: 15 sec
llite.lustre-ffff9c82088c1000.statahead_max=128
128
1000

real	0m3.182s
user	0m0.051s
sys	0m1.468s
statx -l 1000 files with statahead: 3 sec
statahead total: 132
statahead wrong: 2
agl total: 129
list_total: 29
fname_total: 88
hit_total: 5424
miss_total: 1162
 - open/close 1482 (time 1764110154.08 total 10.00 last 148.17)
total: 2000 open/close in 12.90 seconds: 155.05 ops/second
llite.lustre-ffff9c82088c1000.statahead_max=0
3000

real	0m35.679s
user	0m0.222s
sys	0m7.643s
statx -l 3000 files without statahead: 36 sec
llite.lustre-ffff9c82088c1000.statahead_max=128
128
3000

real	0m8.103s
user	0m0.114s
sys	0m4.403s
statx -l 3000 files with statahead: 9 sec
statahead total: 133
statahead wrong: 2
agl total: 130
list_total: 30
fname_total: 88
hit_total: 8423
miss_total: 1162
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 30 seconds
llite.lustre-ffff9c82088c1000.statahead_stats=
statahead total: 133
statahead wrong: 2
agl total: 130
list_total: 30
fname_total: 88
hit_total: 8423
miss_total: 1162
mdc.lustre-MDT0000-mdc-ffff9c82088c1000.batch_stats=
snapshot_time:            1764110238.364532881 secs.nsecs
start_time:               1764110108.630550315 secs.nsecs
elapsed_time:             129.733982566 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  30  30
2:		         1   1  31
4:		         3   3  35
8:		         6   6  41
16:		         0   0  41
32:		        16  17  58
64:		        39  41 100
mdc.lustre-MDT0001-mdc-ffff9c82088c1000.batch_stats=
snapshot_time:            1764110238.364602709 secs.nsecs
start_time:               1764110108.631493497 secs.nsecs
elapsed_time:             129.733109212 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  28  28
2:		         5   5  33
4:		         7   7  40
8:		         1   1  41
16:		         1   1  42
32:		        17  17  60
64:		        38  39 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536