== sanity test 123ab: verify statahead work by using statx ========================================================== 05:55:11 (1779702911)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e6a06d25000.batch_stats=0
total: 100 open/close in 2.64 seconds: 37.93 ops/second
llite.lustre-ffff8e6a06d25000.statahead_max=0
100

real	0m2.582s
user	0m0.013s
sys	0m0.299s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8e6a06d25000.statahead_max=128
llite.lustre-ffff8e6a06d25000.statahead_max=128
100

real	0m0.775s
user	0m0.006s
sys	0m0.176s
'statx -l' 100 files with statahead: 1 sec
statahead total: 148
statahead wrong: 1
agl total: 144
list_total: 26
fname_total: 105
hit_total: 1661
miss_total: 256
swrong=1 ewrong=1
 - open/close 667 (time 1779702938.38 total 10.01 last 66.63)
total: 900 open/close in 13.78 seconds: 65.30 ops/second
llite.lustre-ffff8e6a06d25000.statahead_max=0
1000

real	0m24.529s
user	0m0.092s
sys	0m3.167s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff8e6a06d25000.statahead_max=128
llite.lustre-ffff8e6a06d25000.statahead_max=128
1000

real	0m6.587s
user	0m0.084s
sys	0m1.641s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 149
statahead wrong: 1
agl total: 145
list_total: 27
fname_total: 105
hit_total: 2660
miss_total: 256
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff8e6a06d25000.statahead_stats=
statahead total: 149
statahead wrong: 1
agl total: 145
list_total: 27
fname_total: 105
hit_total: 2660
miss_total: 256
mdc.lustre-MDT0000-mdc-ffff8e6a06d25000.batch_stats=
snapshot_time:            1779703013.637474033 secs.nsecs
start_time:               1779702915.951984208 secs.nsecs
elapsed_time:             97.685489825 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  32  32
2:		         6  10  42
4:		         6  10  53
8:		         5   8  62
16:		         3   5  67
32:		         3   5  73
64:		        15  26 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536