== sanity test 123ab: verify statahead work by using statx ========================================================== 12:42:59 (1782232979)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.batch_stats=0
total: 100 open/close in 3.14 seconds: 31.80 ops/second
llite.lustre-ffff8e4f90ace000.statahead_max=0
100

real	0m2.587s
user	0m0.006s
sys	0m0.313s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8e4f90ace000.statahead_max=128
llite.lustre-ffff8e4f90ace000.statahead_max=128
100

real	0m1.058s
user	0m0.008s
sys	0m0.126s
'statx -l' 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 97
list_total: 26
fname_total: 59
hit_total: 1635
miss_total: 1040
swrong=2 ewrong=2
 - open/close 655 (time 1782233010.12 total 10.01 last 65.43)
total: 900 open/close in 14.01 seconds: 64.22 ops/second
llite.lustre-ffff8e4f90ace000.statahead_max=0
1000

real	0m20.063s
user	0m0.080s
sys	0m2.778s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8e4f90ace000.statahead_max=128
llite.lustre-ffff8e4f90ace000.statahead_max=128
1000

real	0m7.439s
user	0m0.065s
sys	0m1.413s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 102
statahead wrong: 2
agl total: 98
list_total: 27
fname_total: 59
hit_total: 2634
miss_total: 1040
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8e4f90ace000.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 98
list_total: 27
fname_total: 59
hit_total: 2634
miss_total: 1040
mdc.lustre-MDT0000-mdc-ffff8e4f90ace000.batch_stats=
snapshot_time:            1782233076.437588805 secs.nsecs
start_time:               1782232984.900643523 secs.nsecs
elapsed_time:             91.536945282 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  25  25
2:		         8  15  40
4:		         6  11  51
8:		         5   9  61
16:		         3   5  67
32:		         2   3  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