== sanity test 123ab: verify statahead work by using statx ========================================================== 22:08:31 (1788919711)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fb19877a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fb19877a000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.07 seconds: 48.33 ops/second
llite.lustre-ffff9fb19877a000.statahead_max=0
100

real	0m1.981s
user	0m0.012s
sys	0m0.306s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9fb19877a000.statahead_max=128
llite.lustre-ffff9fb19877a000.statahead_max=128
100

real	0m0.605s
user	0m0.006s
sys	0m0.156s
'statx -l' 100 files with statahead: 1 sec
statahead total: 59
statahead wrong: 2
agl total: 51
list_total: 18
fname_total: 36
hit_total: 2384
miss_total: 1207
swrong=2 ewrong=2
total: 900 open/close in 7.23 seconds: 124.49 ops/second
llite.lustre-ffff9fb19877a000.statahead_max=0
1000

real	0m15.429s
user	0m0.085s
sys	0m2.615s
'statx -l' 1000 files without statahead: 15 sec
llite.lustre-ffff9fb19877a000.statahead_max=128
llite.lustre-ffff9fb19877a000.statahead_max=128
1000

real	0m3.860s
user	0m0.067s
sys	0m1.338s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 60
statahead wrong: 2
agl total: 52
list_total: 19
fname_total: 36
hit_total: 3383
miss_total: 1207
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 14 seconds
llite.lustre-ffff9fb19877a000.statahead_stats=
statahead total: 60
statahead wrong: 2
agl total: 52
list_total: 19
fname_total: 36
hit_total: 3383
miss_total: 1207
mdc.lustre-MDT0000-mdc-ffff9fb19877a000.batch_stats=
snapshot_time:            1788919771.548910709 secs.nsecs
start_time:               1788919714.863087879 secs.nsecs
elapsed_time:             56.685822830 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         2   7  26
4:		         2   7  34
8:		         3  11  46
16:		         0   0  46
32:		         4  15  61
64:		        10  38 100
mdc.lustre-MDT0001-mdc-ffff9fb19877a000.batch_stats=
snapshot_time:            1788919771.548988914 secs.nsecs
start_time:               1788919714.863174845 secs.nsecs
elapsed_time:             56.685814069 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  13
4:		         3  13  27
8:		         1   4  31
16:		         1   4  36
32:		         4  18  54
64:		        10  45 100
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