== sanity test 123ab: verify statahead work by using statx ========================================================== 11:57:22 (1783958242)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8acc988d0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8acc988d0800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.87 seconds: 53.35 ops/second
llite.lustre-ffff8acc988d0800.statahead_max=0
100

real	0m1.952s
user	0m0.008s
sys	0m0.306s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8acc988d0800.statahead_max=128
llite.lustre-ffff8acc988d0800.statahead_max=128
100

real	0m0.770s
user	0m0.006s
sys	0m0.163s
'statx -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 28
fname_total: 98
hit_total: 1816
miss_total: 1395
swrong=2 ewrong=2
 - open/close 804 (time 1783958269.96 total 10.00 last 80.36)
total: 900 open/close in 11.29 seconds: 79.74 ops/second
llite.lustre-ffff8acc988d0800.statahead_max=0
1000

real	0m19.333s
user	0m0.080s
sys	0m2.993s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8acc988d0800.statahead_max=128
llite.lustre-ffff8acc988d0800.statahead_max=128
1000

real	0m6.038s
user	0m0.064s
sys	0m1.373s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 29
fname_total: 98
hit_total: 2815
miss_total: 1395
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff8acc988d0800.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 29
fname_total: 98
hit_total: 2815
miss_total: 1395
mdc.lustre-MDT0000-mdc-ffff8acc988d0800.batch_stats=
snapshot_time:            1783958327.975015867 secs.nsecs
start_time:               1783958248.243615037 secs.nsecs
elapsed_time:             79.731400830 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         3  12  32
8:		         1   4  36
16:		         2   8  44
32:		         4  16  60
64:		        10  40 100
mdc.lustre-MDT0001-mdc-ffff8acc988d0800.batch_stats=
snapshot_time:            1783958327.975098740 secs.nsecs
start_time:               1783958248.243920648 secs.nsecs
elapsed_time:             79.731178092 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:		         3  11  59
64:		        11  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