== sanity test 123ab: verify statahead work by using statx ========================================================== 15:20:52 (1782760852)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff978ec9e43000.batch_stats=0
total: 100 open/close in 2.68 seconds: 37.37 ops/second
llite.lustre-ffff978ec9e43000.statahead_max=0
100

real	0m2.511s
user	0m0.010s
sys	0m0.300s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff978ec9e43000.statahead_max=128
llite.lustre-ffff978ec9e43000.statahead_max=128
100

real	0m1.226s
user	0m0.009s
sys	0m0.132s
'statx -l' 100 files with statahead: 1 sec
statahead total: 85
statahead wrong: 2
agl total: 83
list_total: 25
fname_total: 60
hit_total: 1814
miss_total: 1604
swrong=2 ewrong=2
 - open/close 718 (time 1782760882.30 total 10.01 last 71.75)
total: 900 open/close in 12.10 seconds: 74.41 ops/second
llite.lustre-ffff978ec9e43000.statahead_max=0
1000

real	0m19.622s
user	0m0.075s
sys	0m2.818s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff978ec9e43000.statahead_max=128
llite.lustre-ffff978ec9e43000.statahead_max=128
1000

real	0m5.266s
user	0m0.058s
sys	0m1.333s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 86
statahead wrong: 2
agl total: 84
list_total: 26
fname_total: 60
hit_total: 2813
miss_total: 1604
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff978ec9e43000.statahead_stats=
statahead total: 86
statahead wrong: 2
agl total: 84
list_total: 26
fname_total: 60
hit_total: 2813
miss_total: 1604
mdc.lustre-MDT0000-mdc-ffff978ec9e43000.batch_stats=
snapshot_time:            1782760938.629974527 secs.nsecs
start_time:               1782760859.338888761 secs.nsecs
elapsed_time:             79.291085766 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  20  20
2:		         0   0  20
4:		         4  10  30
8:		         8  20  50
16:		         2   5  55
32:		         2   5  60
64:		        16  40 100
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