== sanity test 123ab: verify statahead work by using statx ========================================================== 16:38:42 (1783975122)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93db09179800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93db09179800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.31 seconds: 30.20 ops/second
llite.lustre-ffff93db09179800.statahead_max=0
100

real	0m2.856s
user	0m0.011s
sys	0m0.358s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff93db09179800.statahead_max=128
llite.lustre-ffff93db09179800.statahead_max=128
100

real	0m0.831s
user	0m0.010s
sys	0m0.172s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 114
list_total: 28
fname_total: 84
hit_total: 1488
miss_total: 1666
swrong=2 ewrong=2
 - open/close 666 (time 1783975153.57 total 10.03 last 66.37)
total: 900 open/close in 14.20 seconds: 63.39 ops/second
llite.lustre-ffff93db09179800.statahead_max=0
1000

real	0m24.361s
user	0m0.081s
sys	0m3.031s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff93db09179800.statahead_max=128
llite.lustre-ffff93db09179800.statahead_max=128
1000

real	0m5.944s
user	0m0.050s
sys	0m1.323s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 2
agl total: 115
list_total: 29
fname_total: 84
hit_total: 2487
miss_total: 1666
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff93db09179800.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 115
list_total: 29
fname_total: 84
hit_total: 2487
miss_total: 1666
mdc.lustre-MDT0000-mdc-ffff93db09179800.batch_stats=
snapshot_time:            1783975230.996661658 secs.nsecs
start_time:               1783975128.256537622 secs.nsecs
elapsed_time:             102.740124036 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         1   4  20
4:		         2   8  28
8:		         2   8  36
16:		         2   8  44
32:		         4  16  60
64:		        10  40 100
mdc.lustre-MDT0001-mdc-ffff93db09179800.batch_stats=
snapshot_time:            1783975230.996728153 secs.nsecs
start_time:               1783975128.256815230 secs.nsecs
elapsed_time:             102.739912923 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         0   0  20
4:		         0   0  20
8:		         4  16  36
16:		         1   4  40
32:		         8  32  72
64:		         7  28 100
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