== sanity test 123ab: verify statahead work by using statx ========================================================== 18:34:25 (1785969265)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d1844fb2000.batch_stats=0
total: 100 open/close in 2.80 seconds: 35.70 ops/second
llite.lustre-ffff9d1844fb2000.statahead_max=0
100

real	0m2.038s
user	0m0.004s
sys	0m0.312s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9d1844fb2000.statahead_max=128
llite.lustre-ffff9d1844fb2000.statahead_max=128
100

real	0m0.856s
user	0m0.007s
sys	0m0.148s
'statx -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 25
fname_total: 87
hit_total: 1848
miss_total: 1729
swrong=2 ewrong=2
 - open/close 820 (time 1785969292.53 total 10.00 last 81.99)
total: 900 open/close in 11.10 seconds: 81.06 ops/second
llite.lustre-ffff9d1844fb2000.statahead_max=0
1000

real	0m22.393s
user	0m0.074s
sys	0m2.961s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9d1844fb2000.statahead_max=128
llite.lustre-ffff9d1844fb2000.statahead_max=128
1000

real	0m6.158s
user	0m0.063s
sys	0m1.319s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 87
hit_total: 2847
miss_total: 1729
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9d1844fb2000.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 87
hit_total: 2847
miss_total: 1729
mdc.lustre-MDT0000-mdc-ffff9d1844fb2000.batch_stats=
snapshot_time:            1785969357.574125993 secs.nsecs
start_time:               1785969269.952169067 secs.nsecs
elapsed_time:             87.621956926 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  20  20
2:		         7  13  33
4:		         6  11  45
8:		         9  16  62
16:		         3   5  67
32:		         2   3  71
64:		        15  28 100
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