== sanity test 123ab: verify statahead work by using statx ========================================================== 21:38:53 (1787103533)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b6a47d5a000.batch_stats=0
total: 100 open/close in 1.18 seconds: 84.61 ops/second
llite.lustre-ffff8b6a47d5a000.statahead_max=0
100

real	0m1.167s
user	0m0.012s
sys	0m0.316s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8b6a47d5a000.statahead_max=128
llite.lustre-ffff8b6a47d5a000.statahead_max=128
100

real	0m0.415s
user	0m0.009s
sys	0m0.211s
'statx -l' 100 files with statahead: 1 sec
statahead total: 96
statahead wrong: 2
agl total: 89
list_total: 25
fname_total: 66
hit_total: 1936
miss_total: 1445
swrong=2 ewrong=2
total: 900 open/close in 5.75 seconds: 156.59 ops/second
llite.lustre-ffff8b6a47d5a000.statahead_max=0
1000

real	0m10.948s
user	0m0.077s
sys	0m2.680s
'statx -l' 1000 files without statahead: 11 sec
llite.lustre-ffff8b6a47d5a000.statahead_max=128
llite.lustre-ffff8b6a47d5a000.statahead_max=128
1000

real	0m3.032s
user	0m0.056s
sys	0m2.164s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 97
statahead wrong: 2
agl total: 90
list_total: 26
fname_total: 66
hit_total: 2935
miss_total: 1445
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff8b6a47d5a000.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 90
list_total: 26
fname_total: 66
hit_total: 2935
miss_total: 1445
mdc.lustre-MDT0000-mdc-ffff8b6a47d5a000.batch_stats=
snapshot_time:            1787103571.601249150 secs.nsecs
start_time:               1787103535.336264048 secs.nsecs
elapsed_time:             36.264985102 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        22  34  34
2:		         8  12  46
4:		         5   7  54
8:		         9  14  68
16:		         4   6  75
32:		         1   1  76
64:		        15  23 100
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