== sanity test 123ab: verify statahead work by using statx ========================================================== 16:24:15 (1782246255)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff914290bee800.batch_stats=0
total: 100 open/close in 2.79 seconds: 35.78 ops/second
llite.lustre-ffff914290bee800.statahead_max=0
100

real	0m2.460s
user	0m0.008s
sys	0m0.314s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff914290bee800.statahead_max=128
llite.lustre-ffff914290bee800.statahead_max=128
100

real	0m0.842s
user	0m0.007s
sys	0m0.151s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 99
hit_total: 2039
miss_total: 1271
swrong=2 ewrong=2
 - open/close 590 (time 1782246282.42 total 10.00 last 58.98)
total: 900 open/close in 15.06 seconds: 59.74 ops/second
llite.lustre-ffff914290bee800.statahead_max=0
1000

real	0m21.554s
user	0m0.072s
sys	0m2.909s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff914290bee800.statahead_max=128
llite.lustre-ffff914290bee800.statahead_max=128
1000

real	0m4.754s
user	0m0.064s
sys	0m1.647s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 99
hit_total: 3038
miss_total: 1271
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff914290bee800.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 99
hit_total: 3038
miss_total: 1271
mdc.lustre-MDT0000-mdc-ffff914290bee800.batch_stats=
snapshot_time:            1782246343.061597493 secs.nsecs
start_time:               1782246259.811654722 secs.nsecs
elapsed_time:             83.249942771 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        23  35  35
2:		         9  13  49
4:		         2   3  52
8:		         9  13  66
16:		         4   6  72
32:		         3   4  76
64:		        15  23 100
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