== sanity test 123ab: verify statahead work by using statx ========================================================== 17:34:44 (1781213684)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9dd043aae000.batch_stats=0
total: 100 open/close in 2.48 seconds: 40.31 ops/second
llite.lustre-ffff9dd043aae000.statahead_max=0
100

real	0m2.466s
user	0m0.009s
sys	0m0.314s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9dd043aae000.statahead_max=128
llite.lustre-ffff9dd043aae000.statahead_max=128
100

real	0m0.920s
user	0m0.003s
sys	0m0.137s
'statx -l' 100 files with statahead: 1 sec
statahead total: 165
statahead wrong: 2
agl total: 160
list_total: 26
fname_total: 132
hit_total: 1865
miss_total: 1563
swrong=2 ewrong=2
 - open/close 680 (time 1781213713.24 total 10.02 last 67.89)
total: 900 open/close in 14.50 seconds: 62.09 ops/second
llite.lustre-ffff9dd043aae000.statahead_max=0
1000

real	0m27.213s
user	0m0.108s
sys	0m3.186s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9dd043aae000.statahead_max=128
llite.lustre-ffff9dd043aae000.statahead_max=128
1000

real	0m6.870s
user	0m0.094s
sys	0m1.415s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 166
statahead wrong: 2
agl total: 161
list_total: 27
fname_total: 132
hit_total: 2864
miss_total: 1563
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9dd043aae000.statahead_stats=
statahead total: 166
statahead wrong: 2
agl total: 161
list_total: 27
fname_total: 132
hit_total: 2864
miss_total: 1563
mdc.lustre-MDT0000-mdc-ffff9dd043aae000.batch_stats=
snapshot_time:            1781213789.762347154 secs.nsecs
start_time:               1781213689.729757081 secs.nsecs
elapsed_time:             100.032590073 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  29  29
2:		         9  14  44
4:		         9  14  59
8:		         5   8  67
16:		         3   4  72
32:		         2   3  75
64:		        15  24 100
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