== sanity test 123ab: verify statahead work by using statx ========================================================== 14:37:14 (1789583834)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d72514bc800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d72514bc800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.55 seconds: 28.15 ops/second
llite.lustre-ffff9d72514bc800.statahead_max=0
100

real	0m2.368s
user	0m0.012s
sys	0m0.286s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9d72514bc800.statahead_max=128
llite.lustre-ffff9d72514bc800.statahead_max=128
100

real	0m1.305s
user	0m0.010s
sys	0m0.144s
'statx -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 84
hit_total: 1753
miss_total: 1228
swrong=2 ewrong=2
 - open/close 637 (time 1789583866.08 total 10.01 last 63.65)
total: 900 open/close in 12.88 seconds: 69.87 ops/second
llite.lustre-ffff9d72514bc800.statahead_max=0
1000

real	0m15.774s
user	0m0.084s
sys	0m2.483s
'statx -l' 1000 files without statahead: 16 sec
llite.lustre-ffff9d72514bc800.statahead_max=128
llite.lustre-ffff9d72514bc800.statahead_max=128
1000

real	0m5.722s
user	0m0.059s
sys	0m1.275s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 28
fname_total: 84
hit_total: 2752
miss_total: 1228
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9d72514bc800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 28
fname_total: 84
hit_total: 2752
miss_total: 1228
mdc.lustre-MDT0000-mdc-ffff9d72514bc800.batch_stats=
snapshot_time:            1789583922.536418969 secs.nsecs
start_time:               1789583839.852232917 secs.nsecs
elapsed_time:             82.684186052 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         3  12  20
4:		         3  12  32
8:		         1   4  36
16:		         2   8  44
32:		         2   8  52
64:		        12  48 100
mdc.lustre-MDT0001-mdc-ffff9d72514bc800.batch_stats=
snapshot_time:            1789583922.536463948 secs.nsecs
start_time:               1789583839.852386002 secs.nsecs
elapsed_time:             82.684077946 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         2   9  14
8:		         4  19  33
16:		         0   0  33
32:		         4  19  52
64:		        10  47 100
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