== sanity test 123ab: verify statahead work by using statx ========================================================== 10:40:27 (1753368027)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b87a097f000.batch_stats=0
total: 100 open/close in 2.69 seconds: 37.19 ops/second
llite.lustre-ffff9b87a097f000.statahead_max=0
100

real	0m2.122s
user	0m0.017s
sys	0m0.366s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff9b87a097f000.statahead_max=128
128
100

real	0m0.756s
user	0m0.011s
sys	0m0.190s
statx -l 100 files with statahead: 1 sec
statahead total: 57
statahead wrong: 2
agl total: 56
list_total: 20
fname_total: 37
hit_total: 1542
miss_total: 1064
 - open/close 581 (time 1753368053.90 total 10.00 last 58.10)
total: 900 open/close in 15.22 seconds: 59.12 ops/second
llite.lustre-ffff9b87a097f000.statahead_max=0
1000

real	0m24.139s
user	0m0.126s
sys	0m3.590s
statx -l 1000 files without statahead: 24 sec
llite.lustre-ffff9b87a097f000.statahead_max=128
128
1000

real	0m4.411s
user	0m0.082s
sys	0m1.614s
statx -l 1000 files with statahead: 5 sec
statahead total: 58
statahead wrong: 2
agl total: 57
list_total: 21
fname_total: 37
hit_total: 2541
miss_total: 1064
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff9b87a097f000.statahead_stats=
statahead total: 58
statahead wrong: 2
agl total: 57
list_total: 21
fname_total: 37
hit_total: 2541
miss_total: 1064
mdc.lustre-MDT0000-mdc-ffff9b87a097f000.batch_stats=
snapshot_time:            1753368115.443454598 secs.nsecs
start_time:               1753368031.886757914 secs.nsecs
elapsed_time:             83.556696684 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  17  17
2:		         4   8  26
4:		         8  17  44
8:		         4   8  53
16:		         4   8  62
32:		         2   4  66
64:		        15  33 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536