== sanity test 123ab: verify statahead work by using statx ========================================================== 20:31:33 (1787445093)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9342875a5800.batch_stats=0
total: 100 open/close in 2.77 seconds: 36.04 ops/second
llite.lustre-ffff9342875a5800.statahead_max=0
100

real	0m3.174s
user	0m0.011s
sys	0m0.283s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9342875a5800.statahead_max=128
llite.lustre-ffff9342875a5800.statahead_max=128
100

real	0m0.973s
user	0m0.006s
sys	0m0.127s
'statx -l' 100 files with statahead: 1 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 25
fname_total: 91
hit_total: 1975
miss_total: 1272
swrong=2 ewrong=2
 - open/close 704 (time 1787445121.92 total 10.01 last 70.32)
total: 900 open/close in 13.84 seconds: 65.02 ops/second
llite.lustre-ffff9342875a5800.statahead_max=0
1000

real	0m21.750s
user	0m0.084s
sys	0m2.741s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9342875a5800.statahead_max=128
llite.lustre-ffff9342875a5800.statahead_max=128
1000

real	0m6.277s
user	0m0.059s
sys	0m1.179s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 26
fname_total: 91
hit_total: 2974
miss_total: 1272
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9342875a5800.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 26
fname_total: 91
hit_total: 2974
miss_total: 1272
mdc.lustre-MDT0000-mdc-ffff9342875a5800.batch_stats=
snapshot_time:            1787445187.204428894 secs.nsecs
start_time:               1787445097.574623363 secs.nsecs
elapsed_time:             89.629805531 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  25  25
2:		        10  17  43
4:		         8  13  56
8:		         4   6  63
16:		         4   6  70
32:		         2   3  74
64:		        15  25 100
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