== sanity test 123ab: verify statahead work by using statx ========================================================== 22:51:25 (1788922285)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cbb907b7000.batch_stats=0
total: 100 open/close in 2.56 seconds: 39.05 ops/second
llite.lustre-ffff8cbb907b7000.statahead_max=0
100

real	0m3.763s
user	0m0.011s
sys	0m0.311s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff8cbb907b7000.statahead_max=128
llite.lustre-ffff8cbb907b7000.statahead_max=128
100

real	0m0.919s
user	0m0.007s
sys	0m0.110s
'statx -l' 100 files with statahead: 1 sec
statahead total: 88
statahead wrong: 2
agl total: 86
list_total: 25
fname_total: 59
hit_total: 1727
miss_total: 1670
swrong=2 ewrong=2
 - open/close 697 (time 1788922318.27 total 10.03 last 69.47)
total: 900 open/close in 14.13 seconds: 63.68 ops/second
llite.lustre-ffff8cbb907b7000.statahead_max=0
1000

real	0m24.386s
user	0m0.102s
sys	0m2.655s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff8cbb907b7000.statahead_max=128
llite.lustre-ffff8cbb907b7000.statahead_max=128
1000

real	0m7.971s
user	0m0.058s
sys	0m1.237s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 26
fname_total: 59
hit_total: 2726
miss_total: 1670
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8cbb907b7000.statahead_stats=
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 26
fname_total: 59
hit_total: 2726
miss_total: 1670
mdc.lustre-MDT0000-mdc-ffff8cbb907b7000.batch_stats=
snapshot_time:            1788922391.089462298 secs.nsecs
start_time:               1788922290.541387537 secs.nsecs
elapsed_time:             100.548074761 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   5   5
2:		         9  22  27
4:		         2   5  32
8:		         5  12  45
16:		         4  10  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