== sanity test 123ab: verify statahead work by using statx ========================================================== 23:07:41 (1784084861)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a6eda5d4800.batch_stats=0
total: 100 open/close in 1.00 seconds: 99.72 ops/second
llite.lustre-ffff9a6eda5d4800.statahead_max=0
100

real	0m0.916s
user	0m0.010s
sys	0m0.286s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9a6eda5d4800.statahead_max=128
llite.lustre-ffff9a6eda5d4800.statahead_max=128
100

real	0m0.411s
user	0m0.007s
sys	0m0.194s
'statx -l' 100 files with statahead: 1 sec
statahead total: 52
statahead wrong: 1
agl total: 51
list_total: 20
fname_total: 32
hit_total: 1928
miss_total: 198
swrong=1 ewrong=1
total: 900 open/close in 2.96 seconds: 304.47 ops/second
llite.lustre-ffff9a6eda5d4800.statahead_max=0
1000

real	0m7.593s
user	0m0.082s
sys	0m2.529s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff9a6eda5d4800.statahead_max=128
llite.lustre-ffff9a6eda5d4800.statahead_max=128
1000

real	0m3.322s
user	0m0.045s
sys	0m2.339s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 53
statahead wrong: 1
agl total: 52
list_total: 21
fname_total: 32
hit_total: 2927
miss_total: 198
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 5 seconds
llite.lustre-ffff9a6eda5d4800.statahead_stats=
statahead total: 53
statahead wrong: 1
agl total: 52
list_total: 21
fname_total: 32
hit_total: 2927
miss_total: 198
mdc.lustre-MDT0000-mdc-ffff9a6eda5d4800.batch_stats=
snapshot_time:            1784084891.067962623 secs.nsecs
start_time:               1784084862.949147574 secs.nsecs
elapsed_time:             28.118815049 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  30  30
2:		         6  10  41
4:		         3   5  46
8:		        11  19  66
16:		         3   5  71
32:		         1   1  73
64:		        15  26 100
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