== sanity test 123ab: verify statahead work by using statx ========================================================== 10:01:13 (1787839273)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a785234d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a785234d800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.48 seconds: 40.35 ops/second
llite.lustre-ffff9a785234d800.statahead_max=0
100

real	0m2.463s
user	0m0.009s
sys	0m0.305s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9a785234d800.statahead_max=128
llite.lustre-ffff9a785234d800.statahead_max=128
100

real	0m0.881s
user	0m0.007s
sys	0m0.130s
'statx -l' 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 71
hit_total: 1679
miss_total: 1542
swrong=2 ewrong=2
 - open/close 796 (time 1787839302.96 total 10.00 last 79.56)
total: 900 open/close in 11.45 seconds: 78.57 ops/second
llite.lustre-ffff9a785234d800.statahead_max=0
1000

real	0m23.144s
user	0m0.096s
sys	0m2.833s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9a785234d800.statahead_max=128
llite.lustre-ffff9a785234d800.statahead_max=128
1000

real	0m6.768s
user	0m0.069s
sys	0m1.273s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 28
fname_total: 71
hit_total: 2678
miss_total: 1542
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9a785234d800.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 28
fname_total: 71
hit_total: 2678
miss_total: 1542
mdc.lustre-MDT0000-mdc-ffff9a785234d800.batch_stats=
snapshot_time:            1787839369.016199370 secs.nsecs
start_time:               1787839279.316970641 secs.nsecs
elapsed_time:             89.699228729 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         3  11  26
4:		         2   7  34
8:		         3  11  46
16:		         0   0  46
32:		         5  19  65
64:		         9  34 100
mdc.lustre-MDT0001-mdc-ffff9a785234d800.batch_stats=
snapshot_time:            1787839369.016268298 secs.nsecs
start_time:               1787839279.317121194 secs.nsecs
elapsed_time:             89.699147104 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         5  20  37
8:		         1   4  41
16:		         0   0  41
32:		         4  16  58
64:		        10  41 100
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