== sanity test 123ab: verify statahead work by using statx ========================================================== 03:34:36 (1785224076)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92b00700d800.batch_stats=0
total: 100 open/close in 2.35 seconds: 42.49 ops/second
llite.lustre-ffff92b00700d800.statahead_max=0
100

real	0m1.876s
user	0m0.008s
sys	0m0.301s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff92b00700d800.statahead_max=128
llite.lustre-ffff92b00700d800.statahead_max=128
100

real	0m0.574s
user	0m0.009s
sys	0m0.152s
'statx -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 99
hit_total: 1512
miss_total: 1574
swrong=2 ewrong=2
 - open/close 779 (time 1785224100.08 total 10.01 last 77.85)
total: 900 open/close in 11.58 seconds: 77.75 ops/second
llite.lustre-ffff92b00700d800.statahead_max=0
1000

real	0m18.986s
user	0m0.068s
sys	0m2.990s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff92b00700d800.statahead_max=128
llite.lustre-ffff92b00700d800.statahead_max=128
1000

real	0m5.321s
user	0m0.060s
sys	0m1.495s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 99
hit_total: 2511
miss_total: 1574
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff92b00700d800.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 99
hit_total: 2511
miss_total: 1574
mdc.lustre-MDT0000-mdc-ffff92b00700d800.batch_stats=
snapshot_time:            1785224153.829606868 secs.nsecs
start_time:               1785224080.288856155 secs.nsecs
elapsed_time:             73.540750713 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  23  23
2:		         8  14  38
4:		         5   9  47
8:		         8  14  61
16:		         5   9  70
32:		         1   1  72
64:		        15  27 100
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