== sanity test 123ab: verify statahead work by using statx ========================================================== 12:09:53 (1786032593)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff968542c13800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff968542c13800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.28 seconds: 43.89 ops/second
llite.lustre-ffff968542c13800.statahead_max=0
100

real	0m2.895s
user	0m0.010s
sys	0m0.305s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff968542c13800.statahead_max=128
llite.lustre-ffff968542c13800.statahead_max=128
100

real	0m1.203s
user	0m0.013s
sys	0m0.149s
'statx -l' 100 files with statahead: 2 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 95
hit_total: 1734
miss_total: 1702
swrong=2 ewrong=2
total: 900 open/close in 10.00 seconds: 90.03 ops/second
llite.lustre-ffff968542c13800.statahead_max=0
1000

real	0m17.454s
user	0m0.082s
sys	0m2.825s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff968542c13800.statahead_max=128
llite.lustre-ffff968542c13800.statahead_max=128
1000

real	0m5.870s
user	0m0.062s
sys	0m1.366s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 28
fname_total: 95
hit_total: 2733
miss_total: 1702
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff968542c13800.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 28
fname_total: 95
hit_total: 2733
miss_total: 1702
mdc.lustre-MDT0000-mdc-ffff968542c13800.batch_stats=
snapshot_time:            1786032679.807775705 secs.nsecs
start_time:               1786032598.655679054 secs.nsecs
elapsed_time:             81.152096651 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  32  32
2:		         1   3  35
4:		         1   3  38
8:		         3   9  48
16:		         2   6  54
32:		         5  16  70
64:		         9  29 100
mdc.lustre-MDT0001-mdc-ffff968542c13800.batch_stats=
snapshot_time:            1786032679.807822600 secs.nsecs
start_time:               1786032598.655754757 secs.nsecs
elapsed_time:             81.152067843 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  31  31
2:		         1   3  34
4:		         1   3  37
8:		         3  10  48
16:		         0   0  48
32:		         6  20  68
64:		         9  31 100
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