== sanity test 123ab: verify statahead work by using statx ========================================================== 20:37:38 (1789432658)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cc0869e9000.batch_stats=0
total: 100 open/close in 2.27 seconds: 44.02 ops/second
llite.lustre-ffff9cc0869e9000.statahead_max=0
100

real	0m1.586s
user	0m0.005s
sys	0m0.265s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9cc0869e9000.statahead_max=128
llite.lustre-ffff9cc0869e9000.statahead_max=128
100

real	0m0.849s
user	0m0.009s
sys	0m0.129s
'statx -l' 100 files with statahead: 1 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 92
hit_total: 1866
miss_total: 767
swrong=2 ewrong=2
 - open/close 827 (time 1789432683.37 total 10.01 last 82.65)
total: 900 open/close in 10.91 seconds: 82.48 ops/second
llite.lustre-ffff9cc0869e9000.statahead_max=0
1000

real	0m17.439s
user	0m0.077s
sys	0m2.535s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9cc0869e9000.statahead_max=128
llite.lustre-ffff9cc0869e9000.statahead_max=128
1000

real	0m5.449s
user	0m0.055s
sys	0m1.145s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 92
hit_total: 2865
miss_total: 767
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff9cc0869e9000.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 92
hit_total: 2865
miss_total: 767
mdc.lustre-MDT0000-mdc-ffff9cc0869e9000.batch_stats=
snapshot_time:            1789432734.058317735 secs.nsecs
start_time:               1789432662.693805280 secs.nsecs
elapsed_time:             71.364512455 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  25  25
2:		         5  11  36
4:		         4   9  45
8:		         5  11  56
16:		         2   4  61
32:		         1   2  63
64:		        16  36 100
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