== sanity test 123ab: verify statahead work by using statx ========================================================== 17:55:32 (1781214932)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff990610e8b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff990610e8b800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.42 seconds: 29.24 ops/second
llite.lustre-ffff990610e8b800.statahead_max=0
100

real	0m4.012s
user	0m0.012s
sys	0m0.388s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff990610e8b800.statahead_max=128
llite.lustre-ffff990610e8b800.statahead_max=128
100

real	0m1.590s
user	0m0.019s
sys	0m0.191s
'statx -l' 100 files with statahead: 2 sec
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 27
fname_total: 128
hit_total: 1861
miss_total: 1289
swrong=2 ewrong=2
 - open/close 695 (time 1781214967.80 total 10.03 last 69.32)
total: 900 open/close in 14.02 seconds: 64.19 ops/second
llite.lustre-ffff990610e8b800.statahead_max=0
1000

real	0m25.515s
user	0m0.104s
sys	0m3.195s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff990610e8b800.statahead_max=128
llite.lustre-ffff990610e8b800.statahead_max=128
1000

real	0m6.727s
user	0m0.066s
sys	0m1.503s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 156
statahead wrong: 2
agl total: 152
list_total: 28
fname_total: 128
hit_total: 2860
miss_total: 1289
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff990610e8b800.statahead_stats=
statahead total: 156
statahead wrong: 2
agl total: 152
list_total: 28
fname_total: 128
hit_total: 2860
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff990610e8b800.batch_stats=
snapshot_time:            1781215040.353973372 secs.nsecs
start_time:               1781214939.001101698 secs.nsecs
elapsed_time:             101.352871674 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  12  12
2:		         1   4  16
4:		         1   4  20
8:		         2   8  29
16:		         3  12  41
32:		         2   8  50
64:		        12  50 100
mdc.lustre-MDT0001-mdc-ffff990610e8b800.batch_stats=
snapshot_time:            1781215040.354205657 secs.nsecs
start_time:               1781214939.002024656 secs.nsecs
elapsed_time:             101.352181001 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  15  15
2:		         0   0  15
4:		         2  10  25
8:		         1   5  30
16:		         1   5  35
32:		         5  25  60
64:		         8  40 100
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