== sanity test 123ab: verify statahead work by using statx ========================================================== 03:06:54 (1769760414)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a648620f800.batch_stats=0
total: 100 open/close in 1.12 seconds: 89.50 ops/second
llite.lustre-ffff8a648620f800.statahead_max=0
100

real	0m0.965s
user	0m0.015s
sys	0m0.290s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8a648620f800.statahead_max=128
128
100

real	0m0.333s
user	0m0.004s
sys	0m0.235s
statx -l 100 files with statahead: 0 sec
statahead total: 101
statahead wrong: 2
agl total: 97
list_total: 26
fname_total: 57
hit_total: 11702
miss_total: 1473
total: 900 open/close in 3.26 seconds: 276.27 ops/second
llite.lustre-ffff8a648620f800.statahead_max=0
1000

real	0m8.616s
user	0m0.076s
sys	0m2.681s
statx -l 1000 files without statahead: 8 sec
llite.lustre-ffff8a648620f800.statahead_max=128
128
1000

real	0m2.814s
user	0m0.045s
sys	0m2.016s
statx -l 1000 files with statahead: 3 sec
statahead total: 102
statahead wrong: 2
agl total: 98
list_total: 27
fname_total: 57
hit_total: 12701
miss_total: 1473
 - open/close 2119 (time 1769760449.27 total 10.00 last 211.90)
 - open/close 4316 (time 1769760459.27 total 20.00 last 219.68)
 - open/close 7002 (time 1769760469.27 total 30.00 last 268.51)
total: 9000 open/close in 37.09 seconds: 242.64 ops/second
llite.lustre-ffff8a648620f800.statahead_max=0
10000

real	1m20.698s
user	0m0.728s
sys	0m25.086s
statx -l 10000 files without statahead: 81 sec
llite.lustre-ffff8a648620f800.statahead_max=128
128
10000

real	0m25.903s
user	0m0.400s
sys	0m20.830s
statx -l 10000 files with statahead: 26 sec
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 28
fname_total: 57
hit_total: 22700
miss_total: 1473
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 73 seconds
llite.lustre-ffff8a648620f800.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 28
fname_total: 57
hit_total: 22700
miss_total: 1473
mdc.lustre-MDT0000-mdc-ffff8a648620f800.batch_stats=
snapshot_time:            1769760668.781827915 secs.nsecs
start_time:               1769760416.071049409 secs.nsecs
elapsed_time:             252.710778506 secs.nsecs
subreqs per batch   batches   % cum %
1:		       384  47  47
2:		        89  10  58
4:		        58   7  65
8:		       109  13  79
16:		        21   2  81
32:		         1   0  81
64:		       148  18 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536