== sanity test 123ab: verify statahead work by using statx ========================================================== 10:23:39 (1790951019)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e3ed1241800.batch_stats=0
total: 100 open/close in 2.33 seconds: 42.85 ops/second
llite.lustre-ffff8e3ed1241800.statahead_max=0
100

real	0m1.921s
user	0m0.009s
sys	0m0.278s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8e3ed1241800.statahead_max=128
llite.lustre-ffff8e3ed1241800.statahead_max=128
100

real	0m0.635s
user	0m0.010s
sys	0m0.140s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 26
fname_total: 74
hit_total: 1790
miss_total: 1598
swrong=2 ewrong=2
 - open/close 840 (time 1790951042.75 total 10.01 last 83.95)
total: 900 open/close in 10.88 seconds: 82.74 ops/second
llite.lustre-ffff8e3ed1241800.statahead_max=0
1000

real	0m20.237s
user	0m0.068s
sys	0m2.591s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8e3ed1241800.statahead_max=128
llite.lustre-ffff8e3ed1241800.statahead_max=128
1000

real	0m4.847s
user	0m0.064s
sys	0m1.235s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 74
hit_total: 2789
miss_total: 1598
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff8e3ed1241800.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 74
hit_total: 2789
miss_total: 1598
mdc.lustre-MDT0000-mdc-ffff8e3ed1241800.batch_stats=
snapshot_time:            1790951097.045289768 secs.nsecs
start_time:               1790951022.844255986 secs.nsecs
elapsed_time:             74.201033782 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  10  10
2:		         4  10  21
4:		         2   5  26
8:		         8  21  47
16:		         3   7  55
32:		         1   2  57
64:		        16  42 100
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