== sanity test 123aa: verify statahead work ============== 14:18:08 (1761243488)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c13435a7800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c13435a7800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.57 seconds: 38.95 ops/second
llite.lustre-ffff9c13435a7800.statahead_max=0
101

real	0m2.348s
user	0m0.008s
sys	0m0.304s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff9c13435a7800.statahead_max=128
128
101

real	0m0.664s
user	0m0.001s
sys	0m0.167s
ls -l 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 104
list_total: 24
fname_total: 89
hit_total: 490
miss_total: 1613
 - open/close 725 (time 1761243513.94 total 10.00 last 72.48)
total: 900 open/close in 12.37 seconds: 72.74 ops/second
llite.lustre-ffff9c13435a7800.statahead_max=0
1001

real	0m22.999s
user	0m0.041s
sys	0m3.282s
ls -l 1000 files without statahead: 23 sec
llite.lustre-ffff9c13435a7800.statahead_max=128
128
1001

real	0m4.626s
user	0m0.030s
sys	0m1.400s
ls -l 1000 files with statahead: 4 sec
statahead total: 114
statahead wrong: 2
agl total: 105
list_total: 25
fname_total: 89
hit_total: 1489
miss_total: 1614
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff9c13435a7800.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 105
list_total: 25
fname_total: 89
hit_total: 1489
miss_total: 1614
mdc.lustre-MDT0000-mdc-ffff9c13435a7800.batch_stats=
snapshot_time:            1761243571.345320705 secs.nsecs
start_time:               1761243492.543392035 secs.nsecs
elapsed_time:             78.801928670 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  17  17
2:		         1   4  21
4:		         3  13  34
8:		         2   8  43
16:		         0   0  43
32:		        11  47  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff9c13435a7800.batch_stats=
snapshot_time:            1761243571.345390162 secs.nsecs
start_time:               1761243492.543468448 secs.nsecs
elapsed_time:             78.801921714 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  14  14
2:		         1   3  18
4:		         3  11  29
8:		         2   7  37
16:		         3  11  48
32:		         1   3  51
64:		        13  48 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536