== sanity test 123ab: verify statahead work by using statx ========================================================== 09:26:26 (1788441986)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94ce828bc000.batch_stats=0
total: 100 open/close in 2.96 seconds: 33.80 ops/second
llite.lustre-ffff94ce828bc000.statahead_max=0
100

real	0m2.717s
user	0m0.010s
sys	0m0.273s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff94ce828bc000.statahead_max=128
llite.lustre-ffff94ce828bc000.statahead_max=128
100

real	0m0.867s
user	0m0.010s
sys	0m0.156s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 68
hit_total: 1905
miss_total: 1331
swrong=2 ewrong=2
 - open/close 620 (time 1788442015.34 total 10.01 last 61.95)
total: 900 open/close in 14.84 seconds: 60.64 ops/second
llite.lustre-ffff94ce828bc000.statahead_max=0
1000

real	0m24.388s
user	0m0.091s
sys	0m2.787s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff94ce828bc000.statahead_max=128
llite.lustre-ffff94ce828bc000.statahead_max=128
1000

real	0m6.733s
user	0m0.061s
sys	0m1.297s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 125
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 68
hit_total: 2904
miss_total: 1331
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff94ce828bc000.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 68
hit_total: 2904
miss_total: 1331
mdc.lustre-MDT0000-mdc-ffff94ce828bc000.batch_stats=
snapshot_time:            1788442087.356046556 secs.nsecs
start_time:               1788441991.455180651 secs.nsecs
elapsed_time:             95.900865905 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        29  43  43
2:		         6   9  53
4:		         3   4  57
8:		         8  12  69
16:		         4   6  75
32:		         1   1  77
64:		        15  22 100
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