== sanity test 123ab: verify statahead work by using statx ========================================================== 07:06:58 (1789384018)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b4491009000.batch_stats=0
total: 100 open/close in 3.16 seconds: 31.62 ops/second
llite.lustre-ffff9b4491009000.statahead_max=0
100

real	0m2.505s
user	0m0.010s
sys	0m0.290s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9b4491009000.statahead_max=128
llite.lustre-ffff9b4491009000.statahead_max=128
100

real	0m0.876s
user	0m0.006s
sys	0m0.150s
'statx -l' 100 files with statahead: 1 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 26
fname_total: 112
hit_total: 1763
miss_total: 1514
swrong=2 ewrong=2
 - open/close 597 (time 1789384046.25 total 10.00 last 59.67)
total: 900 open/close in 14.37 seconds: 62.64 ops/second
llite.lustre-ffff9b4491009000.statahead_max=0
1000

real	0m26.445s
user	0m0.108s
sys	0m2.963s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9b4491009000.statahead_max=128
llite.lustre-ffff9b4491009000.statahead_max=128
1000

real	0m6.408s
user	0m0.066s
sys	0m1.310s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 27
fname_total: 112
hit_total: 2762
miss_total: 1514
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9b4491009000.statahead_stats=
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 27
fname_total: 112
hit_total: 2762
miss_total: 1514
mdc.lustre-MDT0000-mdc-ffff9b4491009000.batch_stats=
snapshot_time:            1789384119.324701217 secs.nsecs
start_time:               1789384023.439387029 secs.nsecs
elapsed_time:             95.885314188 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  10  10
2:		         3   7  17
4:		         4  10  27
8:		         9  22  50
16:		         2   5  55
32:		         3   7  62
64:		        15  37 100
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