== sanity test 123ab: verify statahead work by using statx ========================================================== 05:27:09 (1785403629)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff963d8806b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff963d8806b800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.04 seconds: 32.85 ops/second
llite.lustre-ffff963d8806b800.statahead_max=0
100

real	0m3.163s
user	0m0.010s
sys	0m0.306s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff963d8806b800.statahead_max=128
llite.lustre-ffff963d8806b800.statahead_max=128
100

real	0m1.346s
user	0m0.010s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 160
statahead wrong: 2
agl total: 154
list_total: 26
fname_total: 123
hit_total: 1892
miss_total: 1604
swrong=2 ewrong=2
 - open/close 603 (time 1785403663.04 total 10.01 last 60.25)
total: 900 open/close in 13.90 seconds: 64.74 ops/second
llite.lustre-ffff963d8806b800.statahead_max=0
1000

real	0m33.221s
user	0m0.064s
sys	0m2.957s
'statx -l' 1000 files without statahead: 34 sec
llite.lustre-ffff963d8806b800.statahead_max=128
llite.lustre-ffff963d8806b800.statahead_max=128
1000

real	0m9.815s
user	0m0.054s
sys	0m1.317s
'statx -l' 1000 files with statahead: 10 sec
statahead total: 161
statahead wrong: 2
agl total: 155
list_total: 27
fname_total: 123
hit_total: 2891
miss_total: 1604
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 29 seconds
llite.lustre-ffff963d8806b800.statahead_stats=
statahead total: 161
statahead wrong: 2
agl total: 155
list_total: 27
fname_total: 123
hit_total: 2891
miss_total: 1604
mdc.lustre-MDT0000-mdc-ffff963d8806b800.batch_stats=
snapshot_time:            1785403756.814789073 secs.nsecs
start_time:               1785403636.799802325 secs.nsecs
elapsed_time:             120.014986748 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         0   0  20
4:		         4  16  36
8:		         1   4  40
16:		         1   4  44
32:		         5  20  64
64:		         9  36 100
mdc.lustre-MDT0001-mdc-ffff963d8806b800.batch_stats=
snapshot_time:            1785403756.814856312 secs.nsecs
start_time:               1785403636.799879093 secs.nsecs
elapsed_time:             120.014977219 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         3  12  33
8:		         1   4  37
16:		         1   4  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