== sanity test 123aa: verify statahead work ============== 00:12:53 (1721880773)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a8204800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a8204800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.63 seconds: 157.61 ops/second
llite.lustre-ffff8800a8204800.statahead_max=0
101

real	0m0.661s
user	0m0.007s
sys	0m0.241s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a8204800.statahead_max=128
128
101

real	0m0.303s
user	0m0.001s
sys	0m0.132s
ls -l 100 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 337
miss_total: 140
total: 900 open/close in 1.75 seconds: 514.55 ops/second
llite.lustre-ffff8800a8204800.statahead_max=0
1001

real	0m5.334s
user	0m0.022s
sys	0m2.080s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800a8204800.statahead_max=128
128
1001

real	0m1.120s
user	0m0.016s
sys	0m0.991s
ls -l 1000 files with statahead: 1 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 1336
miss_total: 141
 - open/close 5029 (time 1721880797.49 total 10.00 last 502.88)
total: 9000 open/close in 17.58 seconds: 512.02 ops/second
llite.lustre-ffff8800a8204800.statahead_max=0
10001

real	0m49.989s
user	0m0.304s
sys	0m19.019s
ls -l 10000 files without statahead: 50 sec
llite.lustre-ffff8800a8204800.statahead_max=128
128
10001

real	0m10.007s
user	0m0.218s
sys	0m9.050s
ls -l 10000 files with statahead: 10 sec
statahead total: 30
statahead wrong: 0
agl total: 30
list_total: 30
fname_total: 0
hit_total: 11335
miss_total: 142
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 34 seconds
rm done
statahead total: 30
statahead wrong: 0
agl total: 30
list_total: 30
fname_total: 0
hit_total: 11335
miss_total: 142
mdc.lustre-MDT0000-mdc-ffff8800a8204800.batch_stats=
snapshot_time:            1721880904.941763453 secs.nsecs
start_time:               1721880774.068293709 secs.nsecs
elapsed_time:             130.873469744 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  10  10
2:		         0   0  10
4:		         2   1  11
8:		         4   2  13
16:		         2   1  14
32:		        52  28  42
64:		       105  57 100
mdc.lustre-MDT0001-mdc-ffff8800a8204800.batch_stats=
snapshot_time:            1721880904.941876509 secs.nsecs
start_time:               1721880774.068385612 secs.nsecs
elapsed_time:             130.873490897 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  12  12
2:		         1   0  12
4:		         4   2  14
8:		         3   1  16
16:		         1   0  16
32:		        55  29  46
64:		       102  53 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536