== sanity test 123ab: verify statahead work by using statx ========================================================== 18:06:30 (1781215590)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98bbc4af4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98bbc4af4000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.20 seconds: 45.43 ops/second
llite.lustre-ffff98bbc4af4000.statahead_max=0
100

real	0m2.395s
user	0m0.012s
sys	0m0.318s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff98bbc4af4000.statahead_max=128
llite.lustre-ffff98bbc4af4000.statahead_max=128
100

real	0m1.128s
user	0m0.011s
sys	0m0.173s
'statx -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 28
fname_total: 79
hit_total: 1915
miss_total: 1298
swrong=2 ewrong=2
 - open/close 702 (time 1781215620.03 total 10.00 last 70.19)
total: 900 open/close in 13.06 seconds: 68.92 ops/second
llite.lustre-ffff98bbc4af4000.statahead_max=0
1000

real	0m21.652s
user	0m0.066s
sys	0m2.970s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff98bbc4af4000.statahead_max=128
llite.lustre-ffff98bbc4af4000.statahead_max=128
1000

real	0m5.793s
user	0m0.048s
sys	0m1.507s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 29
fname_total: 79
hit_total: 2914
miss_total: 1298
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff98bbc4af4000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 29
fname_total: 79
hit_total: 2914
miss_total: 1298
mdc.lustre-MDT0000-mdc-ffff98bbc4af4000.batch_stats=
snapshot_time:            1781215686.756993277 secs.nsecs
start_time:               1781215596.211449680 secs.nsecs
elapsed_time:             90.545543597 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  12  12
2:		         1   4  16
4:		         2   8  25
8:		         3  12  37
16:		         1   4  41
32:		         5  20  62
64:		         9  37 100
mdc.lustre-MDT0001-mdc-ffff98bbc4af4000.batch_stats=
snapshot_time:            1781215686.757183457 secs.nsecs
start_time:               1781215596.211537606 secs.nsecs
elapsed_time:             90.545645851 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  11  11
2:		         4  15  26
4:		         3  11  38
8:		         2   7  46
16:		         0   0  46
32:		         4  15  61
64:		        10  38 100
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