== sanity test 123ab: verify statahead work by using statx ========================================================== 20:42:16 (1788568936)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ea804e67800.batch_stats=0
total: 100 open/close in 2.93 seconds: 34.10 ops/second
llite.lustre-ffff8ea804e67800.statahead_max=0
100

real	0m2.569s
user	0m0.012s
sys	0m0.264s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ea804e67800.statahead_max=128
llite.lustre-ffff8ea804e67800.statahead_max=128
100

real	0m0.752s
user	0m0.002s
sys	0m0.132s
'statx -l' 100 files with statahead: 1 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 26
fname_total: 107
hit_total: 2112
miss_total: 1280
swrong=2 ewrong=2
 - open/close 738 (time 1788568965.15 total 10.01 last 73.75)
total: 900 open/close in 12.35 seconds: 72.86 ops/second
llite.lustre-ffff8ea804e67800.statahead_max=0
1000

real	0m20.173s
user	0m0.083s
sys	0m2.603s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8ea804e67800.statahead_max=128
llite.lustre-ffff8ea804e67800.statahead_max=128
1000

real	0m6.682s
user	0m0.061s
sys	0m1.187s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 27
fname_total: 107
hit_total: 3111
miss_total: 1280
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff8ea804e67800.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 27
fname_total: 107
hit_total: 3111
miss_total: 1280
mdc.lustre-MDT0000-mdc-ffff8ea804e67800.batch_stats=
snapshot_time:            1788569032.041727553 secs.nsecs
start_time:               1788568941.645033075 secs.nsecs
elapsed_time:             90.396694478 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  13  13
2:		         4  10  23
4:		         3   7  31
8:		         6  15  47
16:		         2   5  52
32:		         2   5  57
64:		        16  42 100
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