== sanity test 123ab: verify statahead work by using statx ========================================================== 15:43:44 (1783971824)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d21853bf800.batch_stats=0
total: 100 open/close in 2.74 seconds: 36.53 ops/second
llite.lustre-ffff8d21853bf800.statahead_max=0
100

real	0m2.468s
user	0m0.013s
sys	0m0.321s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8d21853bf800.statahead_max=128
llite.lustre-ffff8d21853bf800.statahead_max=128
100

real	0m0.693s
user	0m0.007s
sys	0m0.199s
'statx -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 69
hit_total: 1504
miss_total: 1434
swrong=2 ewrong=2
 - open/close 710 (time 1783971849.77 total 10.03 last 70.81)
total: 900 open/close in 12.69 seconds: 70.92 ops/second
llite.lustre-ffff8d21853bf800.statahead_max=0
1000

real	0m23.151s
user	0m0.087s
sys	0m2.951s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8d21853bf800.statahead_max=128
llite.lustre-ffff8d21853bf800.statahead_max=128
1000

real	0m6.140s
user	0m0.053s
sys	0m1.370s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 69
hit_total: 2503
miss_total: 1434
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8d21853bf800.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 69
hit_total: 2503
miss_total: 1434
mdc.lustre-MDT0000-mdc-ffff8d21853bf800.batch_stats=
snapshot_time:            1783971916.660649919 secs.nsecs
start_time:               1783971827.958118814 secs.nsecs
elapsed_time:             88.702531105 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  20  20
2:		         1   2  23
4:		         4  10  33
8:		         4  10  43
16:		         4  10  53
32:		         2   5  58
64:		        16  41 100
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