== sanity test 123ab: verify statahead work by using statx ========================================================== 10:18:38 (1788617918)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99ba17af6800.batch_stats=0
total: 100 open/close in 3.15 seconds: 31.73 ops/second
llite.lustre-ffff99ba17af6800.statahead_max=0
100

real	0m2.378s
user	0m0.012s
sys	0m0.304s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff99ba17af6800.statahead_max=128
llite.lustre-ffff99ba17af6800.statahead_max=128
100

real	0m0.886s
user	0m0.009s
sys	0m0.136s
'statx -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 87
hit_total: 1938
miss_total: 1560
swrong=2 ewrong=2
 - open/close 581 (time 1788617946.29 total 10.00 last 58.09)
total: 900 open/close in 15.04 seconds: 59.86 ops/second
llite.lustre-ffff99ba17af6800.statahead_max=0
1000

real	0m24.189s
user	0m0.089s
sys	0m2.705s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff99ba17af6800.statahead_max=128
llite.lustre-ffff99ba17af6800.statahead_max=128
1000

real	0m6.760s
user	0m0.076s
sys	0m1.431s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 87
hit_total: 2937
miss_total: 1560
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff99ba17af6800.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 87
hit_total: 2937
miss_total: 1560
mdc.lustre-MDT0000-mdc-ffff99ba17af6800.batch_stats=
snapshot_time:            1788618015.859316085 secs.nsecs
start_time:               1788617923.426572465 secs.nsecs
elapsed_time:             92.432743620 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  23  23
2:		         6  11  34
4:		         5   9  44
8:		         9  17  61
16:		         4   7  69
32:		         1   1  71
64:		        15  28 100
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