== sanity test 123ab: verify statahead work by using statx ========================================================== 01:12:01 (1788757921)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a648957c000.batch_stats=0
total: 100 open/close in 3.52 seconds: 28.41 ops/second
llite.lustre-ffff8a648957c000.statahead_max=0
100

real	0m2.169s
user	0m0.010s
sys	0m0.270s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8a648957c000.statahead_max=128
llite.lustre-ffff8a648957c000.statahead_max=128
100

real	0m0.776s
user	0m0.006s
sys	0m0.115s
'statx -l' 100 files with statahead: 1 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 38
fname_total: 88
hit_total: 1969
miss_total: 1278
swrong=2 ewrong=2
 - open/close 839 (time 1788757952.36 total 10.00 last 83.89)
total: 900 open/close in 11.06 seconds: 81.38 ops/second
llite.lustre-ffff8a648957c000.statahead_max=0
1000

real	0m20.085s
user	0m0.070s
sys	0m2.665s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8a648957c000.statahead_max=128
llite.lustre-ffff8a648957c000.statahead_max=128
1000

real	0m6.135s
user	0m0.072s
sys	0m1.190s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 39
fname_total: 88
hit_total: 2968
miss_total: 1278
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff8a648957c000.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 39
fname_total: 88
hit_total: 2968
miss_total: 1278
mdc.lustre-MDT0000-mdc-ffff8a648957c000.batch_stats=
snapshot_time:            1788758010.051883420 secs.nsecs
start_time:               1788757928.903516235 secs.nsecs
elapsed_time:             81.148367185 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  25  25
2:		         5  10  36
4:		         4   8  44
8:		         4   8  53
16:		         5  10  63
32:		         2   4  68
64:		        15  31 100
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