== sanity test 123ab: verify statahead work by using statx ========================================================== 22:52:07 (1788749527)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8928237a8800.batch_stats=0
total: 100 open/close in 2.57 seconds: 38.94 ops/second
llite.lustre-ffff8928237a8800.statahead_max=0
100

real	0m2.925s
user	0m0.009s
sys	0m0.313s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8928237a8800.statahead_max=128
llite.lustre-ffff8928237a8800.statahead_max=128
100

real	0m1.656s
user	0m0.009s
sys	0m0.161s
'statx -l' 100 files with statahead: 2 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 25
fname_total: 99
hit_total: 1875
miss_total: 1536
swrong=2 ewrong=2
 - open/close 472 (time 1788749559.19 total 10.00 last 47.19)
 - open/close 867 (time 1788749569.22 total 20.03 last 39.38)
total: 900 open/close in 20.51 seconds: 43.88 ops/second
llite.lustre-ffff8928237a8800.statahead_max=0
1000

real	0m22.908s
user	0m0.082s
sys	0m2.776s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8928237a8800.statahead_max=128
llite.lustre-ffff8928237a8800.statahead_max=128
1000

real	0m5.639s
user	0m0.084s
sys	0m1.410s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 99
hit_total: 2874
miss_total: 1536
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8928237a8800.statahead_stats=
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 99
hit_total: 2874
miss_total: 1536
mdc.lustre-MDT0000-mdc-ffff8928237a8800.batch_stats=
snapshot_time:            1788749633.968089504 secs.nsecs
start_time:               1788749531.836586402 secs.nsecs
elapsed_time:             102.131503102 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  31  31
2:		         6  10  42
4:		         5   8  50
8:		         9  15  66
16:		         3   5  71
32:		         1   1  73
64:		        15  26 100
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