== sanity test 123ab: verify statahead work by using statx ========================================================== 11:46:53 (1754408813)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89fe03513800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89fe03513800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.35 seconds: 74.02 ops/second
llite.lustre-ffff89fe03513800.statahead_max=0
100

real	0m1.221s
user	0m0.009s
sys	0m0.261s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff89fe03513800.statahead_max=128
128
100

real	0m0.387s
user	0m0.003s
sys	0m0.166s
statx -l 100 files with statahead: 0 sec
statahead total: 63
statahead wrong: 1
agl total: 59
list_total: 23
fname_total: 37
hit_total: 11801
miss_total: 212
total: 900 open/close in 6.09 seconds: 147.79 ops/second
llite.lustre-ffff89fe03513800.statahead_max=0
1000

real	0m11.811s
user	0m0.071s
sys	0m2.524s
statx -l 1000 files without statahead: 12 sec
llite.lustre-ffff89fe03513800.statahead_max=128
128
1000

real	0m2.964s
user	0m0.043s
sys	0m1.333s
statx -l 1000 files with statahead: 3 sec
statahead total: 64
statahead wrong: 1
agl total: 60
list_total: 24
fname_total: 37
hit_total: 12800
miss_total: 212
 - open/close 1782 (time 1754408856.36 total 10.00 last 178.19)
total: 3000 open/close in 16.31 seconds: 183.92 ops/second
llite.lustre-ffff89fe03513800.statahead_max=0
4000

real	0m32.178s
user	0m0.300s
sys	0m9.230s
statx -l 4000 files without statahead: 32 sec
llite.lustre-ffff89fe03513800.statahead_max=128
128
4000

real	0m12.788s
user	0m0.142s
sys	0m6.627s
statx -l 4000 files with statahead: 13 sec
statahead total: 65
statahead wrong: 1
agl total: 61
list_total: 25
fname_total: 37
hit_total: 16799
miss_total: 212
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff89fe03513800.statahead_stats=
statahead total: 65
statahead wrong: 1
agl total: 61
list_total: 25
fname_total: 37
hit_total: 16799
miss_total: 212
mdc.lustre-MDT0000-mdc-ffff89fe03513800.batch_stats=
snapshot_time:            1754408942.531548044 secs.nsecs
start_time:               1754408815.311863573 secs.nsecs
elapsed_time:             127.219684471 secs.nsecs
subreqs per batch   batches   % cum %
1:		        40  33  33
2:		         2   1  35
4:		         2   1  37
8:		         4   3  40
16:		         0   0  40
32:		        13  11  51
64:		        57  48 100
mdc.lustre-MDT0001-mdc-ffff89fe03513800.batch_stats=
snapshot_time:            1754408942.531655086 secs.nsecs
start_time:               1754408815.311951348 secs.nsecs
elapsed_time:             127.219703738 secs.nsecs
subreqs per batch   batches   % cum %
1:		        41  35  35
2:		         2   1  36
4:		         5   4  41
8:		         1   0  41
16:		         0   0  41
32:		        25  21  63
64:		        43  36 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536