== sanity test 123ab: verify statahead work by using statx ========================================================== 03:31:14 (1787383874)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c7e10d5f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c7e10d5f000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.03 seconds: 32.97 ops/second
llite.lustre-ffff8c7e10d5f000.statahead_max=0
100

real	0m2.427s
user	0m0.008s
sys	0m0.331s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8c7e10d5f000.statahead_max=128
llite.lustre-ffff8c7e10d5f000.statahead_max=128
100

real	0m1.018s
user	0m0.010s
sys	0m0.214s
'statx -l' 100 files with statahead: 1 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 26
fname_total: 116
hit_total: 1918
miss_total: 1599
swrong=2 ewrong=2
 - open/close 750 (time 1787383902.37 total 10.02 last 74.86)
total: 900 open/close in 12.19 seconds: 73.85 ops/second
llite.lustre-ffff8c7e10d5f000.statahead_max=0
1000

real	0m25.908s
user	0m0.106s
sys	0m3.390s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff8c7e10d5f000.statahead_max=128
llite.lustre-ffff8c7e10d5f000.statahead_max=128
1000

real	0m8.061s
user	0m0.081s
sys	0m1.666s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 27
fname_total: 116
hit_total: 2917
miss_total: 1599
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff8c7e10d5f000.statahead_stats=
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 27
fname_total: 116
hit_total: 2917
miss_total: 1599
mdc.lustre-MDT0000-mdc-ffff8c7e10d5f000.batch_stats=
snapshot_time:            1787383981.072874224 secs.nsecs
start_time:               1787383878.739684004 secs.nsecs
elapsed_time:             102.333190220 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  28  28
2:		         0   0  28
4:		         3  10  39
8:		         2   7  46
16:		         1   3  50
32:		         6  21  71
64:		         8  28 100
mdc.lustre-MDT0001-mdc-ffff8c7e10d5f000.batch_stats=
snapshot_time:            1787383981.072950901 secs.nsecs
start_time:               1787383878.739862720 secs.nsecs
elapsed_time:             102.333088181 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         1   4  24
8:		         3  12  36
16:		         2   8  44
32:		         4  16  60
64:		        10  40 100
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