== sanity test 123ab: verify statahead work by using statx ========================================================== 19:17:13 (1784589433)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c97a79ce000.batch_stats=0
total: 100 open/close in 3.23 seconds: 30.96 ops/second
llite.lustre-ffff9c97a79ce000.statahead_max=0
100

real	0m2.554s
user	0m0.016s
sys	0m0.358s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9c97a79ce000.statahead_max=128
llite.lustre-ffff9c97a79ce000.statahead_max=128
100

real	0m1.074s
user	0m0.008s
sys	0m0.165s
'statx -l' 100 files with statahead: 1 sec
statahead total: 108
statahead wrong: 2
agl total: 104
list_total: 27
fname_total: 68
hit_total: 1453
miss_total: 1516
swrong=2 ewrong=2
 - open/close 634 (time 1784589461.69 total 10.02 last 63.30)
total: 900 open/close in 14.51 seconds: 62.01 ops/second
llite.lustre-ffff9c97a79ce000.statahead_max=0
1000

real	0m24.563s
user	0m0.111s
sys	0m3.212s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff9c97a79ce000.statahead_max=128
llite.lustre-ffff9c97a79ce000.statahead_max=128
1000

real	0m5.809s
user	0m0.063s
sys	0m1.316s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 109
statahead wrong: 2
agl total: 105
list_total: 28
fname_total: 68
hit_total: 2452
miss_total: 1516
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9c97a79ce000.statahead_stats=
statahead total: 109
statahead wrong: 2
agl total: 105
list_total: 28
fname_total: 68
hit_total: 2452
miss_total: 1516
mdc.lustre-MDT0000-mdc-ffff9c97a79ce000.batch_stats=
snapshot_time:            1784589529.787234488 secs.nsecs
start_time:               1784589438.418334039 secs.nsecs
elapsed_time:             91.368900449 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        22  35  35
2:		         4   6  41
4:		         9  14  56
8:		         6   9  66
16:		         3   4  70
32:		         3   4  75
64:		        15  24 100
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