== sanity test 123ab: verify statahead work by using statx ========================================================== 12:34:44 (1788539684)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9bac90d58800.batch_stats=0
total: 100 open/close in 2.51 seconds: 39.81 ops/second
llite.lustre-ffff9bac90d58800.statahead_max=0
100

real	0m2.199s
user	0m0.014s
sys	0m0.263s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9bac90d58800.statahead_max=128
llite.lustre-ffff9bac90d58800.statahead_max=128
100

real	0m0.877s
user	0m0.005s
sys	0m0.131s
'statx -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 113
list_total: 26
fname_total: 90
hit_total: 1601
miss_total: 1533
swrong=2 ewrong=2
 - open/close 818 (time 1788539711.77 total 10.00 last 81.76)
total: 900 open/close in 11.13 seconds: 80.86 ops/second
llite.lustre-ffff9bac90d58800.statahead_max=0
1000

real	0m18.843s
user	0m0.076s
sys	0m2.483s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9bac90d58800.statahead_max=128
llite.lustre-ffff9bac90d58800.statahead_max=128
1000

real	0m5.854s
user	0m0.065s
sys	0m1.217s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 119
statahead wrong: 2
agl total: 114
list_total: 27
fname_total: 90
hit_total: 2600
miss_total: 1533
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9bac90d58800.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 114
list_total: 27
fname_total: 90
hit_total: 2600
miss_total: 1533
mdc.lustre-MDT0000-mdc-ffff9bac90d58800.batch_stats=
snapshot_time:            1788539768.552420905 secs.nsecs
start_time:               1788539689.607717967 secs.nsecs
elapsed_time:             78.944702938 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  28  28
2:		         7  15  43
4:		         0   0  43
8:		         7  15  58
16:		         2   4  63
32:		         1   2  65
64:		        16  34 100
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