== sanity test 123ab: verify statahead work by using statx ========================================================== 21:32:23 (1784943143)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a5b0346f000.batch_stats=0
total: 100 open/close in 2.66 seconds: 37.56 ops/second
llite.lustre-ffff9a5b0346f000.statahead_max=0
100

real	0m1.790s
user	0m0.009s
sys	0m0.285s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9a5b0346f000.statahead_max=128
llite.lustre-ffff9a5b0346f000.statahead_max=128
100

real	0m0.786s
user	0m0.007s
sys	0m0.152s
'statx -l' 100 files with statahead: 1 sec
statahead total: 93
statahead wrong: 2
agl total: 90
list_total: 26
fname_total: 67
hit_total: 1346
miss_total: 1694
swrong=2 ewrong=2
total: 900 open/close in 9.97 seconds: 90.23 ops/second
llite.lustre-ffff9a5b0346f000.statahead_max=0
1000

real	0m19.796s
user	0m0.061s
sys	0m2.694s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9a5b0346f000.statahead_max=128
llite.lustre-ffff9a5b0346f000.statahead_max=128
1000

real	0m5.668s
user	0m0.057s
sys	0m1.387s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 94
statahead wrong: 2
agl total: 91
list_total: 27
fname_total: 67
hit_total: 2345
miss_total: 1694
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9a5b0346f000.statahead_stats=
statahead total: 94
statahead wrong: 2
agl total: 91
list_total: 27
fname_total: 67
hit_total: 2345
miss_total: 1694
mdc.lustre-MDT0000-mdc-ffff9a5b0346f000.batch_stats=
snapshot_time:            1784943224.250285389 secs.nsecs
start_time:               1784943148.096540193 secs.nsecs
elapsed_time:             76.153745196 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  35  35
2:		         8  13  49
4:		         4   6  55
8:		         5   8  64
16:		         4   6  71
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