== sanity test 123ab: verify statahead work by using statx ========================================================== 16:10:15 (1788466215)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff998a9039b800.batch_stats=0
total: 100 open/close in 3.01 seconds: 33.28 ops/second
llite.lustre-ffff998a9039b800.statahead_max=0
100

real	0m2.574s
user	0m0.012s
sys	0m0.333s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff998a9039b800.statahead_max=128
llite.lustre-ffff998a9039b800.statahead_max=128
100

real	0m0.965s
user	0m0.013s
sys	0m0.156s
'statx -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 76
hit_total: 2384
miss_total: 1277
swrong=2 ewrong=2
 - open/close 539 (time 1788466246.15 total 10.03 last 53.76)
total: 900 open/close in 18.59 seconds: 48.42 ops/second
llite.lustre-ffff998a9039b800.statahead_max=0
1000

real	0m32.847s
user	0m0.093s
sys	0m3.169s
'statx -l' 1000 files without statahead: 32 sec
llite.lustre-ffff998a9039b800.statahead_max=128
llite.lustre-ffff998a9039b800.statahead_max=128
1000

real	0m5.870s
user	0m0.097s
sys	0m1.447s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 76
hit_total: 3383
miss_total: 1277
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff998a9039b800.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 76
hit_total: 3383
miss_total: 1277
mdc.lustre-MDT0000-mdc-ffff998a9039b800.batch_stats=
snapshot_time:            1788466330.435212594 secs.nsecs
start_time:               1788466221.281588502 secs.nsecs
elapsed_time:             109.153624092 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  27  27
2:		         1   2  30
4:		         5  11  41
8:		         5  11  53
16:		         4   9  62
32:		         1   2  65
64:		        15  34 100
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