== sanity test 123ab: verify statahead work by using statx ========================================================== 13:19:09 (1788801549)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88c480c06000.batch_stats=0
total: 100 open/close in 2.54 seconds: 39.40 ops/second
llite.lustre-ffff88c480c06000.statahead_max=0
100

real	0m1.934s
user	0m0.008s
sys	0m0.281s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff88c480c06000.statahead_max=128
llite.lustre-ffff88c480c06000.statahead_max=128
100

real	0m0.966s
user	0m0.007s
sys	0m0.142s
'statx -l' 100 files with statahead: 1 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 38
fname_total: 98
hit_total: 1375
miss_total: 1168
swrong=2 ewrong=2
 - open/close 826 (time 1788801576.72 total 10.00 last 82.57)
total: 900 open/close in 11.20 seconds: 80.37 ops/second
llite.lustre-ffff88c480c06000.statahead_max=0
1000

real	0m19.092s
user	0m0.073s
sys	0m2.591s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff88c480c06000.statahead_max=128
llite.lustre-ffff88c480c06000.statahead_max=128
1000

real	0m6.316s
user	0m0.062s
sys	0m1.136s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 39
fname_total: 98
hit_total: 2374
miss_total: 1168
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff88c480c06000.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 39
fname_total: 98
hit_total: 2374
miss_total: 1168
mdc.lustre-MDT0000-mdc-ffff88c480c06000.batch_stats=
snapshot_time:            1788801636.487083539 secs.nsecs
start_time:               1788801554.582762500 secs.nsecs
elapsed_time:             81.904321039 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  21  21
2:		         6  13  34
4:		         3   6  41
8:		         8  17  58
16:		         2   4  63
32:		         2   4  67
64:		        15  32 100
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