== sanity test 123ab: verify statahead work by using statx ========================================================== 21:26:01 (1767320761)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c238640a800.batch_stats=0
total: 100 open/close in 1.88 seconds: 53.16 ops/second
llite.lustre-ffff8c238640a800.statahead_max=0
100

real	0m2.020s
user	0m0.007s
sys	0m0.256s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff8c238640a800.statahead_max=128
128
100

real	0m0.622s
user	0m0.009s
sys	0m0.120s
statx -l 100 files with statahead: 0 sec
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 76
hit_total: 3502
miss_total: 1569
total: 900 open/close in 9.60 seconds: 93.71 ops/second
llite.lustre-ffff8c238640a800.statahead_max=0
1000

real	0m16.353s
user	0m0.081s
sys	0m2.382s
statx -l 1000 files without statahead: 16 sec
llite.lustre-ffff8c238640a800.statahead_max=128
128
1000

real	0m4.939s
user	0m0.053s
sys	0m1.145s
statx -l 1000 files with statahead: 4 sec
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 76
hit_total: 4501
miss_total: 1569
 - open/close 842 (time 1767320823.94 total 10.00 last 84.17)
 - open/close 1699 (time 1767320833.95 total 20.01 last 85.63)
total: 2000 open/close in 23.22 seconds: 86.14 ops/second
llite.lustre-ffff8c238640a800.statahead_max=0
3000

real	0m56.629s
user	0m0.263s
sys	0m7.558s
statx -l 3000 files without statahead: 57 sec
llite.lustre-ffff8c238640a800.statahead_max=128
128
3000

real	0m14.807s
user	0m0.183s
sys	0m3.545s
statx -l 3000 files with statahead: 15 sec
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 28
fname_total: 76
hit_total: 7500
miss_total: 1569
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 49 seconds
llite.lustre-ffff8c238640a800.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 28
fname_total: 76
hit_total: 7500
miss_total: 1569
mdc.lustre-MDT0000-mdc-ffff8c238640a800.batch_stats=
snapshot_time:            1767320972.656069870 secs.nsecs
start_time:               1767320765.467757112 secs.nsecs
elapsed_time:             207.188312758 secs.nsecs
subreqs per batch   batches   % cum %
1:		        41  24  24
2:		        14   8  32
4:		        19  11  43
8:		        26  15  58
16:		        10   5  64
32:		         2   1  65
64:		        58  34 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536