== sanity test 123ab: verify statahead work by using statx ========================================================== 11:20:20 (1788362420)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93cbd055c800.batch_stats=0
total: 100 open/close in 2.04 seconds: 49.03 ops/second
llite.lustre-ffff93cbd055c800.statahead_max=0
100

real	0m1.541s
user	0m0.009s
sys	0m0.297s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff93cbd055c800.statahead_max=128
llite.lustre-ffff93cbd055c800.statahead_max=128
100

real	0m0.626s
user	0m0.005s
sys	0m0.136s
'statx -l' 100 files with statahead: 0 sec
statahead total: 101
statahead wrong: 2
agl total: 98
list_total: 25
fname_total: 69
hit_total: 1381
miss_total: 1415
swrong=2 ewrong=2
total: 900 open/close in 8.45 seconds: 106.57 ops/second
llite.lustre-ffff93cbd055c800.statahead_max=0
1000

real	0m15.923s
user	0m0.081s
sys	0m2.834s
'statx -l' 1000 files without statahead: 16 sec
llite.lustre-ffff93cbd055c800.statahead_max=128
llite.lustre-ffff93cbd055c800.statahead_max=128
1000

real	0m3.723s
user	0m0.039s
sys	0m1.435s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 69
hit_total: 2380
miss_total: 1415
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 13 seconds
llite.lustre-ffff93cbd055c800.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 69
hit_total: 2380
miss_total: 1415
mdc.lustre-MDT0000-mdc-ffff93cbd055c800.batch_stats=
snapshot_time:            1788362481.365471608 secs.nsecs
start_time:               1788362424.036122999 secs.nsecs
elapsed_time:             57.329348609 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        35  46  46
2:		         7   9  55
4:		         7   9  64
8:		         7   9  73
16:		         3   3  77
32:		         2   2  80
64:		        15  19 100
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