== sanity test 123ab: verify statahead work by using statx ========================================================== 17:40:57 (1788817257)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9079b5d20800.batch_stats=0
total: 100 open/close in 1.12 seconds: 89.63 ops/second
llite.lustre-ffff9079b5d20800.statahead_max=0
100

real	0m1.041s
user	0m0.011s
sys	0m0.265s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9079b5d20800.statahead_max=128
llite.lustre-ffff9079b5d20800.statahead_max=128
100

real	0m0.355s
user	0m0.009s
sys	0m0.145s
'statx -l' 100 files with statahead: 0 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 25
fname_total: 79
hit_total: 1369
miss_total: 1532
swrong=2 ewrong=2
total: 900 open/close in 6.13 seconds: 146.71 ops/second
llite.lustre-ffff9079b5d20800.statahead_max=0
1000

real	0m11.837s
user	0m0.083s
sys	0m2.643s
'statx -l' 1000 files without statahead: 12 sec
llite.lustre-ffff9079b5d20800.statahead_max=128
llite.lustre-ffff9079b5d20800.statahead_max=128
1000

real	0m2.703s
user	0m0.049s
sys	0m1.672s
'statx -l' 1000 files with statahead: 2 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 79
hit_total: 2368
miss_total: 1532
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 9 seconds
llite.lustre-ffff9079b5d20800.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 79
hit_total: 2368
miss_total: 1532
mdc.lustre-MDT0000-mdc-ffff9079b5d20800.batch_stats=
snapshot_time:            1788817299.171145792 secs.nsecs
start_time:               1788817259.302561657 secs.nsecs
elapsed_time:             39.868584135 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        24  42  42
2:		         1   1  43
4:		         2   3  47
8:		         7  12  59
16:		         7  12  71
32:		         1   1  73
64:		        15  26 100
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