== sanity test 123ab: verify statahead work by using statx ========================================================== 12:01:42 (1788883302)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c22033ec000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c22033ec000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.65 seconds: 154.27 ops/second
llite.lustre-ffff8c22033ec000.statahead_max=0
100

real	0m0.561s
user	0m0.007s
sys	0m0.193s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff8c22033ec000.statahead_max=128
llite.lustre-ffff8c22033ec000.statahead_max=128
100

real	0m0.387s
user	0m0.004s
sys	0m0.157s
'statx -l' 100 files with statahead: 0 sec
statahead total: 51
statahead wrong: 2
agl total: 49
list_total: 21
fname_total: 30
hit_total: 1564
miss_total: 1573
swrong=2 ewrong=2
total: 900 open/close in 2.53 seconds: 355.67 ops/second
llite.lustre-ffff8c22033ec000.statahead_max=0
1000

real	0m6.258s
user	0m0.037s
sys	0m2.106s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff8c22033ec000.statahead_max=128
llite.lustre-ffff8c22033ec000.statahead_max=128
1000

real	0m3.231s
user	0m0.024s
sys	0m1.801s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 52
statahead wrong: 2
agl total: 50
list_total: 22
fname_total: 30
hit_total: 2563
miss_total: 1573
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff8c22033ec000.statahead_stats=
statahead total: 52
statahead wrong: 2
agl total: 50
list_total: 22
fname_total: 30
hit_total: 2563
miss_total: 1573
mdc.lustre-MDT0000-mdc-ffff8c22033ec000.batch_stats=
snapshot_time:            1788883330.689480826 secs.nsecs
start_time:               1788883304.390301168 secs.nsecs
elapsed_time:             26.299179658 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  24  24
2:		         1   4  28
4:		         2   8  36
8:		         2   8  44
16:		         0   0  44
32:		         3  12  56
64:		        11  44 100
mdc.lustre-MDT0001-mdc-ffff8c22033ec000.batch_stats=
snapshot_time:            1788883330.689535703 secs.nsecs
start_time:               1788883304.390380186 secs.nsecs
elapsed_time:             26.299155517 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         1   3  29
4:		         2   7  37
8:		         2   7  44
16:		         1   3  48
32:		         5  18  66
64:		         9  33 100
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