== sanity test 123ab: verify statahead work by using statx ========================================================== 22:34:57 (1789612497)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff964b90b2a800.batch_stats=0
total: 100 open/close in 2.59 seconds: 38.67 ops/second
llite.lustre-ffff964b90b2a800.statahead_max=0
100

real	0m2.593s
user	0m0.012s
sys	0m0.280s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff964b90b2a800.statahead_max=128
llite.lustre-ffff964b90b2a800.statahead_max=128
100

real	0m0.826s
user	0m0.014s
sys	0m0.119s
'statx -l' 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 96
list_total: 25
fname_total: 65
hit_total: 1773
miss_total: 1605
swrong=2 ewrong=2
 - open/close 689 (time 1789612524.58 total 10.00 last 68.88)
total: 900 open/close in 13.26 seconds: 67.86 ops/second
llite.lustre-ffff964b90b2a800.statahead_max=0
1000

real	0m21.503s
user	0m0.089s
sys	0m2.662s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff964b90b2a800.statahead_max=128
llite.lustre-ffff964b90b2a800.statahead_max=128
1000

real	0m6.292s
user	0m0.065s
sys	0m1.292s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 102
statahead wrong: 2
agl total: 97
list_total: 26
fname_total: 65
hit_total: 2772
miss_total: 1605
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff964b90b2a800.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 97
list_total: 26
fname_total: 65
hit_total: 2772
miss_total: 1605
mdc.lustre-MDT0000-mdc-ffff964b90b2a800.batch_stats=
snapshot_time:            1789612587.859374638 secs.nsecs
start_time:               1789612502.018252792 secs.nsecs
elapsed_time:             85.841121846 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  20  20
2:		         1   2  22
4:		         2   4  27
8:		        10  22  50
16:		         4   9  59
32:		         3   6  65
64:		        15  34 100
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