== sanity test 123ab: verify statahead work by using statx ========================================================== 03:51:35 (1788767495)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d87e0182800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d87e0182800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.32 seconds: 43.07 ops/second
llite.lustre-ffff9d87e0182800.statahead_max=0
100

real	0m2.604s
user	0m0.008s
sys	0m0.282s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9d87e0182800.statahead_max=128
llite.lustre-ffff9d87e0182800.statahead_max=128
100

real	0m0.904s
user	0m0.007s
sys	0m0.144s
'statx -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 100
hit_total: 2028
miss_total: 755
swrong=2 ewrong=2
 - open/close 780 (time 1788767522.52 total 10.00 last 78.00)
total: 900 open/close in 11.65 seconds: 77.25 ops/second
llite.lustre-ffff9d87e0182800.statahead_max=0
1000

real	0m22.798s
user	0m0.068s
sys	0m2.663s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9d87e0182800.statahead_max=128
llite.lustre-ffff9d87e0182800.statahead_max=128
1000

real	0m6.196s
user	0m0.069s
sys	0m1.256s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 28
fname_total: 100
hit_total: 3027
miss_total: 755
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9d87e0182800.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 28
fname_total: 100
hit_total: 3027
miss_total: 755
mdc.lustre-MDT0000-mdc-ffff9d87e0182800.batch_stats=
snapshot_time:            1788767588.999569094 secs.nsecs
start_time:               1788767499.844171474 secs.nsecs
elapsed_time:             89.155397620 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         2   8  25
8:		         1   4  29
16:		         2   8  37
32:		         6  25  62
64:		         9  37 100
mdc.lustre-MDT0001-mdc-ffff9d87e0182800.batch_stats=
snapshot_time:            1788767588.999645052 secs.nsecs
start_time:               1788767499.844306737 secs.nsecs
elapsed_time:             89.155338315 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         2   8  21
8:		         1   4  26
16:		         2   8  34
32:		         6  26  60
64:		         9  39 100
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