== sanity test 123ab: verify statahead work by using statx ========================================================== 22:33:16 (1782613996)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e7d02ac9800.batch_stats=0
total: 100 open/close in 2.93 seconds: 34.17 ops/second
llite.lustre-ffff8e7d02ac9800.statahead_max=0
100

real	0m2.799s
user	0m0.012s
sys	0m0.356s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8e7d02ac9800.statahead_max=128
llite.lustre-ffff8e7d02ac9800.statahead_max=128
100

real	0m1.033s
user	0m0.014s
sys	0m0.166s
'statx -l' 100 files with statahead: 1 sec
statahead total: 165
statahead wrong: 2
agl total: 160
list_total: 26
fname_total: 127
hit_total: 1648
miss_total: 1551
swrong=2 ewrong=2
 - open/close 519 (time 1782614025.00 total 10.00 last 51.88)
total: 900 open/close in 16.52 seconds: 54.49 ops/second
llite.lustre-ffff8e7d02ac9800.statahead_max=0
1000

real	0m26.420s
user	0m0.108s
sys	0m3.356s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff8e7d02ac9800.statahead_max=128
llite.lustre-ffff8e7d02ac9800.statahead_max=128
1000

real	0m6.787s
user	0m0.082s
sys	0m1.477s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 166
statahead wrong: 2
agl total: 161
list_total: 27
fname_total: 127
hit_total: 2647
miss_total: 1551
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8e7d02ac9800.statahead_stats=
statahead total: 166
statahead wrong: 2
agl total: 161
list_total: 27
fname_total: 127
hit_total: 2647
miss_total: 1551
mdc.lustre-MDT0000-mdc-ffff8e7d02ac9800.batch_stats=
snapshot_time:            1782614101.451650606 secs.nsecs
start_time:               1782614001.609020257 secs.nsecs
elapsed_time:             99.842630349 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        27  42  42
2:		         6   9  52
4:		         4   6  58
8:		         6   9  68
16:		         2   3  71
32:		         3   4  76
64:		        15  23 100
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