== sanity test 123ab: verify statahead work by using statx ========================================================== 11:00:47 (1787842847)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9aeb300e8800.batch_stats=0
total: 100 open/close in 3.10 seconds: 32.29 ops/second
llite.lustre-ffff9aeb300e8800.statahead_max=0
100

real	0m3.004s
user	0m0.011s
sys	0m0.294s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9aeb300e8800.statahead_max=128
llite.lustre-ffff9aeb300e8800.statahead_max=128
100

real	0m1.188s
user	0m0.005s
sys	0m0.123s
'statx -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 103
hit_total: 2363
miss_total: 1275
swrong=2 ewrong=2
 - open/close 615 (time 1787842876.47 total 10.02 last 61.40)
total: 900 open/close in 14.36 seconds: 62.67 ops/second
llite.lustre-ffff9aeb300e8800.statahead_max=0
1000

real	0m24.256s
user	0m0.100s
sys	0m2.832s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9aeb300e8800.statahead_max=128
llite.lustre-ffff9aeb300e8800.statahead_max=128
1000

real	0m6.345s
user	0m0.081s
sys	0m1.549s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 103
hit_total: 3362
miss_total: 1275
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9aeb300e8800.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 103
hit_total: 3362
miss_total: 1275
mdc.lustre-MDT0000-mdc-ffff9aeb300e8800.batch_stats=
snapshot_time:            1787842949.361417210 secs.nsecs
start_time:               1787842851.896434201 secs.nsecs
elapsed_time:             97.464983009 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  32  32
2:		         6  10  42
4:		         5   8  51
8:		         5   8  60
16:		         5   8  69
32:		         2   3  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