== sanity test 123ab: verify statahead work by using statx ========================================================== 06:07:12 (1787566032)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9efe0a084000.batch_stats=0
total: 100 open/close in 3.18 seconds: 31.45 ops/second
llite.lustre-ffff9efe0a084000.statahead_max=0
100

real	0m2.024s
user	0m0.010s
sys	0m0.283s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9efe0a084000.statahead_max=128
llite.lustre-ffff9efe0a084000.statahead_max=128
100

real	0m0.878s
user	0m0.005s
sys	0m0.128s
'statx -l' 100 files with statahead: 1 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 26
fname_total: 111
hit_total: 1797
miss_total: 1737
swrong=2 ewrong=2
 - open/close 559 (time 1787566059.83 total 10.02 last 55.79)
total: 900 open/close in 16.36 seconds: 55.01 ops/second
llite.lustre-ffff9efe0a084000.statahead_max=0
1000

real	0m21.336s
user	0m0.086s
sys	0m2.848s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9efe0a084000.statahead_max=128
llite.lustre-ffff9efe0a084000.statahead_max=128
1000

real	0m7.034s
user	0m0.062s
sys	0m1.220s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 27
fname_total: 111
hit_total: 2796
miss_total: 1737
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9efe0a084000.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 27
fname_total: 111
hit_total: 2796
miss_total: 1737
mdc.lustre-MDT0000-mdc-ffff9efe0a084000.batch_stats=
snapshot_time:            1787566134.394556470 secs.nsecs
start_time:               1787566037.749642370 secs.nsecs
elapsed_time:             96.644914100 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  25  25
2:		         6  12  37
4:		         2   4  41
8:		         6  12  54
16:		         5  10  64
32:		         2   4  68
64:		        15  31 100
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