== sanity test 123ab: verify statahead work by using statx ========================================================== 06:05:09 (1768561509)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff942c13490000.batch_stats=0
total: 100 open/close in 2.69 seconds: 37.18 ops/second
llite.lustre-ffff942c13490000.statahead_max=0
100

real	0m2.277s
user	0m0.007s
sys	0m0.270s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff942c13490000.statahead_max=128
128
100

real	0m1.112s
user	0m0.012s
sys	0m0.169s
statx -l 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 124
list_total: 27
fname_total: 102
hit_total: 4193
miss_total: 1281
 - open/close 715 (time 1768561539.10 total 10.00 last 71.48)
total: 900 open/close in 13.17 seconds: 68.35 ops/second
llite.lustre-ffff942c13490000.statahead_max=0
1000

real	0m20.497s
user	0m0.084s
sys	0m2.637s
statx -l 1000 files without statahead: 20 sec
llite.lustre-ffff942c13490000.statahead_max=128
128
1000

real	0m7.022s
user	0m0.064s
sys	0m1.283s
statx -l 1000 files with statahead: 7 sec
statahead total: 130
statahead wrong: 2
agl total: 125
list_total: 28
fname_total: 102
hit_total: 5192
miss_total: 1281
 - open/close 655 (time 1768561590.78 total 10.01 last 65.44)
total: 1000 open/close in 15.62 seconds: 64.03 ops/second
llite.lustre-ffff942c13490000.statahead_max=0
2000

real	0m43.423s
user	0m0.159s
sys	0m5.339s
statx -l 2000 files without statahead: 44 sec
llite.lustre-ffff942c13490000.statahead_max=128
128
2000

real	0m12.877s
user	0m0.143s
sys	0m2.449s
statx -l 2000 files with statahead: 13 sec
statahead total: 131
statahead wrong: 2
agl total: 126
list_total: 29
fname_total: 102
hit_total: 7191
miss_total: 1281
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 41 seconds
llite.lustre-ffff942c13490000.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 126
list_total: 29
fname_total: 102
hit_total: 7191
miss_total: 1281
mdc.lustre-MDT0000-mdc-ffff942c13490000.batch_stats=
snapshot_time:            1768561710.111040396 secs.nsecs
start_time:               1768561515.750354192 secs.nsecs
elapsed_time:             194.360686204 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  24  24
2:		         8   6  31
4:		        13  10  41
8:		        18  14  56
16:		         6   4  61
32:		         3   2  63
64:		        44  36 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536