== sanity test 123ab: verify statahead work by using statx ========================================================== 02:57:57 (1769759877)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff898ea1199800.batch_stats=0
total: 100 open/close in 1.38 seconds: 72.56 ops/second
llite.lustre-ffff898ea1199800.statahead_max=0
100

real	0m1.162s
user	0m0.009s
sys	0m0.315s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff898ea1199800.statahead_max=128
128
100

real	0m0.382s
user	0m0.002s
sys	0m0.197s
statx -l 100 files with statahead: 1 sec
statahead total: 141
statahead wrong: 1
agl total: 137
list_total: 27
fname_total: 99
hit_total: 4427
miss_total: 252
total: 900 open/close in 5.56 seconds: 161.73 ops/second
llite.lustre-ffff898ea1199800.statahead_max=0
1000

real	0m12.015s
user	0m0.105s
sys	0m2.776s
statx -l 1000 files without statahead: 12 sec
llite.lustre-ffff898ea1199800.statahead_max=128
128
1000

real	0m3.359s
user	0m0.056s
sys	0m2.041s
statx -l 1000 files with statahead: 3 sec
statahead total: 142
statahead wrong: 1
agl total: 138
list_total: 28
fname_total: 99
hit_total: 5426
miss_total: 252
 - open/close 1844 (time 1769759920.36 total 10.00 last 184.34)
total: 3000 open/close in 15.01 seconds: 199.91 ops/second
llite.lustre-ffff898ea1199800.statahead_max=0
4000

real	0m42.373s
user	0m0.308s
sys	0m11.284s
statx -l 4000 files without statahead: 43 sec
llite.lustre-ffff898ea1199800.statahead_max=128
128
4000

real	0m11.953s
user	0m0.163s
sys	0m7.980s
statx -l 4000 files with statahead: 12 sec
statahead total: 143
statahead wrong: 1
agl total: 139
list_total: 29
fname_total: 99
hit_total: 9425
miss_total: 252
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 39 seconds
llite.lustre-ffff898ea1199800.statahead_stats=
statahead total: 143
statahead wrong: 1
agl total: 139
list_total: 29
fname_total: 99
hit_total: 9425
miss_total: 252
mdc.lustre-MDT0000-mdc-ffff898ea1199800.batch_stats=
snapshot_time:            1769760027.894646368 secs.nsecs
start_time:               1769759879.056205156 secs.nsecs
elapsed_time:             148.838441212 secs.nsecs
subreqs per batch   batches   % cum %
1:		       160  46  46
2:		        24   6  53
4:		        45  13  66
8:		        32   9  76
16:		        12   3  79
32:		         1   0  79
64:		        69  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536