== sanity test 123ab: verify statahead work by using statx ========================================================== 23:32:07 (1764736327)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8907467f5800.batch_stats=0
total: 100 open/close in 1.16 seconds: 86.18 ops/second
llite.lustre-ffff8907467f5800.statahead_max=0
100

real	0m1.170s
user	0m0.011s
sys	0m0.274s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8907467f5800.statahead_max=128
128
100

real	0m0.400s
user	0m0.002s
sys	0m0.171s
statx -l 100 files with statahead: 1 sec
statahead total: 68
statahead wrong: 1
agl total: 66
list_total: 24
fname_total: 40
hit_total: 4362
miss_total: 231
total: 900 open/close in 5.34 seconds: 168.54 ops/second
llite.lustre-ffff8907467f5800.statahead_max=0
1000

real	0m11.101s
user	0m0.083s
sys	0m2.626s
statx -l 1000 files without statahead: 11 sec
llite.lustre-ffff8907467f5800.statahead_max=128
128
1000

real	0m2.728s
user	0m0.048s
sys	0m1.660s
statx -l 1000 files with statahead: 3 sec
statahead total: 69
statahead wrong: 1
agl total: 67
list_total: 25
fname_total: 40
hit_total: 5361
miss_total: 231
 - open/close 1629 (time 1764736368.33 total 10.00 last 162.83)
total: 3000 open/close in 18.47 seconds: 162.44 ops/second
llite.lustre-ffff8907467f5800.statahead_max=0
4000

real	0m39.214s
user	0m0.357s
sys	0m10.155s
statx -l 4000 files without statahead: 40 sec
llite.lustre-ffff8907467f5800.statahead_max=128
128
4000

real	0m10.027s
user	0m0.201s
sys	0m7.171s
statx -l 4000 files with statahead: 10 sec
statahead total: 70
statahead wrong: 1
agl total: 68
list_total: 26
fname_total: 40
hit_total: 9360
miss_total: 231
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 35 seconds
llite.lustre-ffff8907467f5800.statahead_stats=
statahead total: 70
statahead wrong: 1
agl total: 68
list_total: 26
fname_total: 40
hit_total: 9360
miss_total: 231
mdc.lustre-MDT0000-mdc-ffff8907467f5800.batch_stats=
snapshot_time:            1764736468.180852561 secs.nsecs
start_time:               1764736329.377149717 secs.nsecs
elapsed_time:             138.803702844 secs.nsecs
subreqs per batch   batches   % cum %
1:		       150  47  47
2:		        16   5  52
4:		        25   7  60
8:		        42  13  73
16:		        13   4  77
32:		         3   0  78
64:		        69  21 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536