== sanity test 123ab: verify statahead work by using statx ========================================================== 03:21:46 (1788592906)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9be9e10b1800.batch_stats=0
total: 100 open/close in 2.69 seconds: 37.13 ops/second
llite.lustre-ffff9be9e10b1800.statahead_max=0
100

real	0m2.133s
user	0m0.009s
sys	0m0.256s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9be9e10b1800.statahead_max=128
llite.lustre-ffff9be9e10b1800.statahead_max=128
100

real	0m0.720s
user	0m0.010s
sys	0m0.126s
'statx -l' 100 files with statahead: 0 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 83
hit_total: 2193
miss_total: 1287
swrong=2 ewrong=2
 - open/close 847 (time 1788592933.15 total 10.01 last 84.62)
total: 900 open/close in 10.88 seconds: 82.69 ops/second
llite.lustre-ffff9be9e10b1800.statahead_max=0
1000

real	0m15.776s
user	0m0.054s
sys	0m2.488s
'statx -l' 1000 files without statahead: 16 sec
llite.lustre-ffff9be9e10b1800.statahead_max=128
llite.lustre-ffff9be9e10b1800.statahead_max=128
1000

real	0m6.106s
user	0m0.054s
sys	0m1.220s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 83
hit_total: 3192
miss_total: 1287
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9be9e10b1800.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 83
hit_total: 3192
miss_total: 1287
mdc.lustre-MDT0000-mdc-ffff9be9e10b1800.batch_stats=
snapshot_time:            1788592985.801308013 secs.nsecs
start_time:               1788592911.067908915 secs.nsecs
elapsed_time:             74.733399098 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  25  25
2:		         6  12  37
4:		         3   6  43
8:		         4   8  52
16:		         5  10  62
32:		         3   6  68
64:		        15  31 100
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