== sanity test 123ab: verify statahead work by using statx ========================================================== 02:24:35 (1787466275)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d3029e99000.batch_stats=0
total: 100 open/close in 3.86 seconds: 25.88 ops/second
llite.lustre-ffff8d3029e99000.statahead_max=0
100

real	0m3.166s
user	0m0.008s
sys	0m0.286s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8d3029e99000.statahead_max=128
llite.lustre-ffff8d3029e99000.statahead_max=128
100

real	0m1.762s
user	0m0.005s
sys	0m0.144s
'statx -l' 100 files with statahead: 2 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 85
hit_total: 2030
miss_total: 1286
swrong=2 ewrong=2
 - open/close 383 (time 1787466311.22 total 10.02 last 38.21)
 - open/close 854 (time 1787466321.24 total 20.04 last 47.02)
total: 900 open/close in 21.00 seconds: 42.85 ops/second
llite.lustre-ffff8d3029e99000.statahead_max=0
1000

real	0m29.407s
user	0m0.079s
sys	0m2.727s
'statx -l' 1000 files without statahead: 30 sec
llite.lustre-ffff8d3029e99000.statahead_max=128
llite.lustre-ffff8d3029e99000.statahead_max=128
1000

real	0m7.426s
user	0m0.075s
sys	0m1.226s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 85
hit_total: 3029
miss_total: 1286
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff8d3029e99000.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 85
hit_total: 3029
miss_total: 1286
mdc.lustre-MDT0000-mdc-ffff8d3029e99000.batch_stats=
snapshot_time:            1787466398.089488035 secs.nsecs
start_time:               1787466281.501598877 secs.nsecs
elapsed_time:             116.587889158 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  11  11
2:		         6  13  25
4:		         6  13  39
8:		         6  13  53
16:		         2   4  58
32:		         3   6  65
64:		        15  34 100
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