== sanity test 123ab: verify statahead work by using statx ========================================================== 01:09:50 (1788671390)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ba58dd81800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ba58dd81800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.80 seconds: 35.76 ops/second
llite.lustre-ffff8ba58dd81800.statahead_max=0
100

real	0m2.368s
user	0m0.010s
sys	0m0.301s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ba58dd81800.statahead_max=128
llite.lustre-ffff8ba58dd81800.statahead_max=128
100

real	0m0.880s
user	0m0.012s
sys	0m0.176s
'statx -l' 100 files with statahead: 1 sec
statahead total: 132
statahead wrong: 1
agl total: 128
list_total: 27
fname_total: 74
hit_total: 1896
miss_total: 264
swrong=1 ewrong=1
 - open/close 766 (time 1788671418.79 total 10.01 last 76.50)
total: 900 open/close in 11.77 seconds: 76.45 ops/second
llite.lustre-ffff8ba58dd81800.statahead_max=0
1000

real	0m25.243s
user	0m0.084s
sys	0m2.960s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff8ba58dd81800.statahead_max=128
llite.lustre-ffff8ba58dd81800.statahead_max=128
1000

real	0m5.586s
user	0m0.073s
sys	0m1.261s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 133
statahead wrong: 1
agl total: 129
list_total: 28
fname_total: 74
hit_total: 2895
miss_total: 264
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8ba58dd81800.statahead_stats=
statahead total: 133
statahead wrong: 1
agl total: 129
list_total: 28
fname_total: 74
hit_total: 2895
miss_total: 264
mdc.lustre-MDT0000-mdc-ffff8ba58dd81800.batch_stats=
snapshot_time:            1788671485.315899140 secs.nsecs
start_time:               1788671395.151991989 secs.nsecs
elapsed_time:             90.163907151 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         3  11  29
4:		         3  11  40
8:		         2   7  48
16:		         0   0  48
32:		         4  14  62
64:		        10  37 100
mdc.lustre-MDT0001-mdc-ffff8ba58dd81800.batch_stats=
snapshot_time:            1788671485.315978633 secs.nsecs
start_time:               1788671395.152203901 secs.nsecs
elapsed_time:             90.163774732 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         1   4  20
4:		         1   4  25
8:		         3  12  37
16:		         1   4  41
32:		         6  25  66
64:		         8  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