== sanity test 123ab: verify statahead work by using statx ========================================================== 10:52:04 (1786632724)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93dc4fd64000.batch_stats=0
total: 100 open/close in 2.34 seconds: 42.80 ops/second
llite.lustre-ffff93dc4fd64000.statahead_max=0
100

real	0m1.691s
user	0m0.008s
sys	0m0.298s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff93dc4fd64000.statahead_max=128
llite.lustre-ffff93dc4fd64000.statahead_max=128
100

real	0m0.868s
user	0m0.005s
sys	0m0.156s
'statx -l' 100 files with statahead: 1 sec
statahead total: 95
statahead wrong: 2
agl total: 91
list_total: 25
fname_total: 67
hit_total: 1355
miss_total: 1464
swrong=2 ewrong=2
 - open/close 812 (time 1786632749.91 total 10.00 last 81.18)
total: 900 open/close in 11.09 seconds: 81.19 ops/second
llite.lustre-ffff93dc4fd64000.statahead_max=0
1000

real	0m19.228s
user	0m0.079s
sys	0m2.842s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff93dc4fd64000.statahead_max=128
llite.lustre-ffff93dc4fd64000.statahead_max=128
1000

real	0m5.630s
user	0m0.059s
sys	0m1.217s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 96
statahead wrong: 2
agl total: 92
list_total: 26
fname_total: 67
hit_total: 2354
miss_total: 1464
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff93dc4fd64000.statahead_stats=
statahead total: 96
statahead wrong: 2
agl total: 92
list_total: 26
fname_total: 67
hit_total: 2354
miss_total: 1464
mdc.lustre-MDT0000-mdc-ffff93dc4fd64000.batch_stats=
snapshot_time:            1786632809.244921576 secs.nsecs
start_time:               1786632728.149695651 secs.nsecs
elapsed_time:             81.095225925 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  23  23
2:		         7  13  37
4:		         3   5  43
8:		         7  13  56
16:		         3   5  62
32:		         4   7  70
64:		        15  29 100
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