== sanity test 123ab: verify statahead work by using statx ========================================================== 22:30:40 (1772681440)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff924b8a17d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff924b8a17d000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.75 seconds: 132.93 ops/second
llite.lustre-ffff924b8a17d000.statahead_max=0
100

real	0m1.070s
user	0m0.007s
sys	0m0.390s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff924b8a17d000.statahead_max=128
128
100

real	0m0.389s
user	0m0.002s
sys	0m0.199s
statx -l 100 files with statahead: 0 sec
statahead total: 53
statahead wrong: 1
agl total: 50
list_total: 22
fname_total: 31
hit_total: 11809
miss_total: 202
total: 900 open/close in 2.34 seconds: 384.23 ops/second
llite.lustre-ffff924b8a17d000.statahead_max=0
1000

real	0m6.102s
user	0m0.026s
sys	0m2.186s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff924b8a17d000.statahead_max=128
128
1000

real	0m4.207s
user	0m0.022s
sys	0m2.400s
statx -l 1000 files with statahead: 4 sec
statahead total: 54
statahead wrong: 1
agl total: 51
list_total: 23
fname_total: 31
hit_total: 12808
miss_total: 202
 - open/close 4360 (time 1772681472.30 total 10.00 last 435.95)
total: 9000 open/close in 19.88 seconds: 452.70 ops/second
llite.lustre-ffff924b8a17d000.statahead_max=0
10000

real	1m12.970s
user	0m0.415s
sys	0m25.415s
statx -l 10000 files without statahead: 73 sec
llite.lustre-ffff924b8a17d000.statahead_max=128
128
10000

real	0m31.416s
user	0m0.241s
sys	0m19.211s
statx -l 10000 files with statahead: 31 sec
statahead total: 55
statahead wrong: 1
agl total: 52
list_total: 24
fname_total: 31
hit_total: 22807
miss_total: 202
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 67 seconds
llite.lustre-ffff924b8a17d000.statahead_stats=
statahead total: 55
statahead wrong: 1
agl total: 52
list_total: 24
fname_total: 31
hit_total: 22807
miss_total: 202
mdc.lustre-MDT0000-mdc-ffff924b8a17d000.batch_stats=
snapshot_time:            1772681668.921716457 secs.nsecs
start_time:               1772681441.786517258 secs.nsecs
elapsed_time:             227.135199199 secs.nsecs
subreqs per batch   batches   % cum %
1:		       226  55  55
2:		        21   5  60
4:		         6   1  61
8:		         6   1  63
16:		         1   0  63
32:		        48  11  75
64:		       101  24 100
mdc.lustre-MDT0001-mdc-ffff924b8a17d000.batch_stats=
snapshot_time:            1772681668.921787195 secs.nsecs
start_time:               1772681441.786619413 secs.nsecs
elapsed_time:             227.135167782 secs.nsecs
subreqs per batch   batches   % cum %
1:		       226  55  55
2:		        24   5  61
4:		         7   1  63
8:		         2   0  63
16:		         2   0  64
32:		        37   9  73
64:		       109  26 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536