== sanity test 123ab: verify statahead work by using statx ========================================================== 08:22:17 (1786105337)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff984d032b6000.batch_stats=0
total: 100 open/close in 2.20 seconds: 45.50 ops/second
llite.lustre-ffff984d032b6000.statahead_max=0
100

real	0m1.960s
user	0m0.007s
sys	0m0.299s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff984d032b6000.statahead_max=128
llite.lustre-ffff984d032b6000.statahead_max=128
100

real	0m0.694s
user	0m0.005s
sys	0m0.162s
'statx -l' 100 files with statahead: 0 sec
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 25
fname_total: 95
hit_total: 1784
miss_total: 1127
swrong=2 ewrong=2
 - open/close 820 (time 1786105360.95 total 10.01 last 81.93)
total: 900 open/close in 10.92 seconds: 82.38 ops/second
llite.lustre-ffff984d032b6000.statahead_max=0
1000

real	0m18.463s
user	0m0.075s
sys	0m2.861s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff984d032b6000.statahead_max=128
llite.lustre-ffff984d032b6000.statahead_max=128
1000

real	0m4.603s
user	0m0.053s
sys	0m1.592s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 95
hit_total: 2783
miss_total: 1127
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff984d032b6000.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 95
hit_total: 2783
miss_total: 1127
mdc.lustre-MDT0000-mdc-ffff984d032b6000.batch_stats=
snapshot_time:            1786105410.021133909 secs.nsecs
start_time:               1786105341.383808142 secs.nsecs
elapsed_time:             68.637325767 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  32  32
2:		         4   7  39
4:		         6  11  50
8:		         5   9  60
16:		         5   9  69
32:		         1   1  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