== sanity test 123aa: verify statahead work ============== 18:42:32 (1718318552)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800918d5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800918d5000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.77 seconds: 129.44 ops/second
llite.lustre-ffff8800918d5000.statahead_max=0
101

real	0m0.691s
user	0m0.002s
sys	0m0.253s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800918d5000.statahead_max=128
128
101

real	0m0.425s
user	0m0.011s
sys	0m0.183s
ls -l 100 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 412
miss_total: 138
total: 900 open/close in 2.55 seconds: 352.84 ops/second
llite.lustre-ffff8800918d5000.statahead_max=0
1001

real	0m8.147s
user	0m0.037s
sys	0m2.933s
ls -l 1000 files without statahead: 8 sec
llite.lustre-ffff8800918d5000.statahead_max=128
128
1001

real	0m1.066s
user	0m0.014s
sys	0m0.860s
ls -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1411
miss_total: 139
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 6 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1411
miss_total: 139
mdc.lustre-MDT0000-mdc-ffff8800918d5000.batch_stats=
snapshot_time:            1718318578.370605495 secs.nsecs
start_time:               1718318553.514573122 secs.nsecs
elapsed_time:             24.856032373 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  27  27
2:		         1   3  31
4:		         3  10  41
8:		         3  10  51
16:		         0   0  51
32:		         4  13  65
64:		        10  34 100
mdc.lustre-MDT0001-mdc-ffff8800918d5000.batch_stats=
snapshot_time:            1718318578.370800984 secs.nsecs
start_time:               1718318553.514782783 secs.nsecs
elapsed_time:             24.856018201 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  23  23
2:		         1   3  26
4:		         2   7  34
8:		         2   7  42
16:		         1   3  46
32:		         5  19  65
64:		         9  34 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536