== sanity test 123ab: verify statahead work by using statx ========================================================== 20:50:42 (1789087842)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f4e80469000.batch_stats=0
total: 100 open/close in 2.18 seconds: 45.82 ops/second
llite.lustre-ffff9f4e80469000.statahead_max=0
100

real	0m1.835s
user	0m0.007s
sys	0m0.295s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9f4e80469000.statahead_max=128
llite.lustre-ffff9f4e80469000.statahead_max=128
100

real	0m1.144s
user	0m0.005s
sys	0m0.150s
'statx -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 25
fname_total: 97
hit_total: 1803
miss_total: 1455
swrong=2 ewrong=2
 - open/close 840 (time 1789087868.26 total 10.00 last 83.99)
total: 900 open/close in 10.79 seconds: 83.43 ops/second
llite.lustre-ffff9f4e80469000.statahead_max=0
1000

real	0m19.251s
user	0m0.068s
sys	0m2.756s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9f4e80469000.statahead_max=128
llite.lustre-ffff9f4e80469000.statahead_max=128
1000

real	0m6.657s
user	0m0.065s
sys	0m1.223s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 97
hit_total: 2802
miss_total: 1455
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9f4e80469000.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 97
hit_total: 2802
miss_total: 1455
mdc.lustre-MDT0000-mdc-ffff9f4e80469000.batch_stats=
snapshot_time:            1789087931.326052904 secs.nsecs
start_time:               1789087846.483709592 secs.nsecs
elapsed_time:             84.842343312 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  28  28
2:		         6  11  40
4:		         7  13  53
8:		         4   7  61
16:		         2   3  65
32:		         3   5  71
64:		        15  28 100
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