== sanity test 123ab: verify statahead work by using statx ========================================================== 23:27:23 (1787369243)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b7afe460800.batch_stats=0
total: 100 open/close in 2.70 seconds: 37.08 ops/second
llite.lustre-ffff9b7afe460800.statahead_max=0
100

real	0m2.116s
user	0m0.005s
sys	0m0.285s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9b7afe460800.statahead_max=128
llite.lustre-ffff9b7afe460800.statahead_max=128
100

real	0m0.851s
user	0m0.005s
sys	0m0.176s
'statx -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 86
hit_total: 2236
miss_total: 1271
swrong=2 ewrong=2
 - open/close 653 (time 1787369271.18 total 10.01 last 65.24)
total: 900 open/close in 13.69 seconds: 65.76 ops/second
llite.lustre-ffff9b7afe460800.statahead_max=0
1000

real	0m23.002s
user	0m0.089s
sys	0m2.755s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9b7afe460800.statahead_max=128
llite.lustre-ffff9b7afe460800.statahead_max=128
1000

real	0m6.439s
user	0m0.080s
sys	0m1.292s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 26
fname_total: 86
hit_total: 3235
miss_total: 1271
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9b7afe460800.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 26
fname_total: 86
hit_total: 3235
miss_total: 1271
mdc.lustre-MDT0000-mdc-ffff9b7afe460800.batch_stats=
snapshot_time:            1787369340.033814259 secs.nsecs
start_time:               1787369248.766971745 secs.nsecs
elapsed_time:             91.266842514 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  17  17
2:		         2   5  23
4:		         4  10  33
8:		         4  10  43
16:		         4  10  53
32:		         2   5  58
64:		        16  41 100
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