== sanity test 123ab: verify statahead work by using statx ========================================================== 09:01:44 (1790946104)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa092905f8800.batch_stats=0
total: 100 open/close in 3.14 seconds: 31.81 ops/second
llite.lustre-ffffa092905f8800.statahead_max=0
100

real	0m2.378s
user	0m0.009s
sys	0m0.309s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffffa092905f8800.statahead_max=128
llite.lustre-ffffa092905f8800.statahead_max=128
100

real	0m0.783s
user	0m0.008s
sys	0m0.148s
'statx -l' 100 files with statahead: 1 sec
statahead total: 102
statahead wrong: 2
agl total: 98
list_total: 25
fname_total: 75
hit_total: 1799
miss_total: 1618
swrong=2 ewrong=2
 - open/close 647 (time 1790946130.40 total 10.01 last 64.65)
total: 900 open/close in 13.90 seconds: 64.75 ops/second
llite.lustre-ffffa092905f8800.statahead_max=0
1000

real	0m22.751s
user	0m0.092s
sys	0m2.822s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffffa092905f8800.statahead_max=128
llite.lustre-ffffa092905f8800.statahead_max=128
1000

real	0m5.661s
user	0m0.058s
sys	0m1.266s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 75
hit_total: 2798
miss_total: 1618
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffffa092905f8800.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 75
hit_total: 2798
miss_total: 1618
mdc.lustre-MDT0000-mdc-ffffa092905f8800.batch_stats=
snapshot_time:            1790946191.413925488 secs.nsecs
start_time:               1790946108.414856131 secs.nsecs
elapsed_time:             82.999069357 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  24  24
2:		         6  11  35
4:		         4   7  42
8:		        10  18  61
16:		         4   7  68
32:		         2   3  72
64:		        15  27 100
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