== sanity test 123ab: verify statahead work by using statx ========================================================== 15:40:54 (1789069254)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f98ca66c800.batch_stats=0
total: 100 open/close in 3.15 seconds: 31.79 ops/second
llite.lustre-ffff9f98ca66c800.statahead_max=0
100

real	0m2.703s
user	0m0.015s
sys	0m0.290s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f98ca66c800.statahead_max=128
llite.lustre-ffff9f98ca66c800.statahead_max=128
100

real	0m0.870s
user	0m0.004s
sys	0m0.149s
'statx -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 26
fname_total: 95
hit_total: 1924
miss_total: 1754
swrong=2 ewrong=2
 - open/close 570 (time 1789069283.65 total 10.03 last 56.84)
total: 900 open/close in 15.92 seconds: 56.55 ops/second
llite.lustre-ffff9f98ca66c800.statahead_max=0
1000

real	0m26.065s
user	0m0.087s
sys	0m2.958s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff9f98ca66c800.statahead_max=128
llite.lustre-ffff9f98ca66c800.statahead_max=128
1000

real	0m7.392s
user	0m0.066s
sys	0m1.328s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 27
fname_total: 95
hit_total: 2923
miss_total: 1754
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9f98ca66c800.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 27
fname_total: 95
hit_total: 2923
miss_total: 1754
mdc.lustre-MDT0000-mdc-ffff9f98ca66c800.batch_stats=
snapshot_time:            1789069360.521360886 secs.nsecs
start_time:               1789069259.543386345 secs.nsecs
elapsed_time:             100.977974541 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  29  29
2:		        10  18  48
4:		         3   5  53
8:		         4   7  61
16:		         3   5  66
32:		         3   5  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