== sanity test 123ab: verify statahead work by using statx ========================================================== 17:11:55 (1787865115)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c6224aef000.batch_stats=0
total: 100 open/close in 2.55 seconds: 39.28 ops/second
llite.lustre-ffff9c6224aef000.statahead_max=0
100

real	0m2.102s
user	0m0.010s
sys	0m0.254s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9c6224aef000.statahead_max=128
llite.lustre-ffff9c6224aef000.statahead_max=128
100

real	0m0.869s
user	0m0.012s
sys	0m0.151s
'statx -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 110
list_total: 27
fname_total: 73
hit_total: 1836
miss_total: 1725
swrong=2 ewrong=2
 - open/close 580 (time 1787865141.94 total 10.02 last 57.88)
total: 900 open/close in 15.37 seconds: 58.54 ops/second
llite.lustre-ffff9c6224aef000.statahead_max=0
1000

real	0m21.799s
user	0m0.091s
sys	0m2.545s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9c6224aef000.statahead_max=128
llite.lustre-ffff9c6224aef000.statahead_max=128
1000

real	0m6.041s
user	0m0.067s
sys	0m1.228s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 116
statahead wrong: 2
agl total: 111
list_total: 28
fname_total: 73
hit_total: 2835
miss_total: 1725
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9c6224aef000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 111
list_total: 28
fname_total: 73
hit_total: 2835
miss_total: 1725
mdc.lustre-MDT0000-mdc-ffff9c6224aef000.batch_stats=
snapshot_time:            1787865208.388349269 secs.nsecs
start_time:               1787865120.069577609 secs.nsecs
elapsed_time:             88.318771660 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   3   3
2:		         1   3   6
4:		         0   0   6
8:		         6  20  27
16:		         3  10  37
32:		         2   6  44
64:		        16  55 100
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