== sanity test 123ab: verify statahead work by using statx ========================================================== 19:53:01 (1788911581)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a46f1fc5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a46f1fc5000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.85 seconds: 117.19 ops/second
llite.lustre-ffff8a46f1fc5000.statahead_max=0
100

real	0m0.797s
user	0m0.003s
sys	0m0.254s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8a46f1fc5000.statahead_max=128
llite.lustre-ffff8a46f1fc5000.statahead_max=128
100

real	0m0.399s
user	0m0.002s
sys	0m0.188s
'statx -l' 100 files with statahead: 0 sec
statahead total: 108
statahead wrong: 2
agl total: 106
list_total: 26
fname_total: 67
hit_total: 1555
miss_total: 1690
swrong=2 ewrong=2
total: 900 open/close in 3.65 seconds: 246.37 ops/second
llite.lustre-ffff8a46f1fc5000.statahead_max=0
1000

real	0m8.456s
user	0m0.078s
sys	0m2.337s
'statx -l' 1000 files without statahead: 9 sec
llite.lustre-ffff8a46f1fc5000.statahead_max=128
llite.lustre-ffff8a46f1fc5000.statahead_max=128
1000

real	0m2.808s
user	0m0.027s
sys	0m1.419s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 109
statahead wrong: 2
agl total: 107
list_total: 27
fname_total: 67
hit_total: 2554
miss_total: 1690
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff8a46f1fc5000.statahead_stats=
statahead total: 109
statahead wrong: 2
agl total: 107
list_total: 27
fname_total: 67
hit_total: 2554
miss_total: 1690
mdc.lustre-MDT0000-mdc-ffff8a46f1fc5000.batch_stats=
snapshot_time:            1788911614.078741190 secs.nsecs
start_time:               1788911582.794403087 secs.nsecs
elapsed_time:             31.284338103 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  35  35
2:		         1   3  38
4:		         2   6  45
8:		         3   9  54
16:		         0   0  54
32:		         4  12  67
64:		        10  32 100
mdc.lustre-MDT0001-mdc-ffff8a46f1fc5000.batch_stats=
snapshot_time:            1788911614.078793330 secs.nsecs
start_time:               1788911582.794473800 secs.nsecs
elapsed_time:             31.284319530 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  29  29
2:		         0   0  29
4:		         4  14  44
8:		         1   3  48
16:		         0   0  48
32:		         4  14  62
64:		        10  37 100
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