== sanity test 123aa: verify statahead work ============== 11:24:46 (1779981886)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e61090bb800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e61090bb800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.81 seconds: 35.56 ops/second
llite.lustre-ffff8e61090bb800.statahead_max=0
101

real	0m2.835s
user	0m0.005s
sys	0m0.369s
ls -l 100 files without statahead: 3 sec
llite.lustre-ffff8e61090bb800.statahead_max=128
128
101

real	0m0.790s
user	0m0.005s
sys	0m0.218s
ls -l 100 files with statahead: 0 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 24
fname_total: 103
hit_total: 817
miss_total: 1258
 - open/close 750 (time 1779981912.96 total 10.01 last 74.92)
total: 900 open/close in 12.02 seconds: 74.90 ops/second
llite.lustre-ffff8e61090bb800.statahead_max=0
1001

real	0m23.794s
user	0m0.033s
sys	0m3.528s
ls -l 1000 files without statahead: 24 sec
llite.lustre-ffff8e61090bb800.statahead_max=128
128
1001

real	0m6.062s
user	0m0.029s
sys	0m1.877s
ls -l 1000 files with statahead: 6 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 103
hit_total: 1816
miss_total: 1259
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8e61090bb800.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 103
hit_total: 1816
miss_total: 1259
mdc.lustre-MDT0000-mdc-ffff8e61090bb800.batch_stats=
snapshot_time:            1779981977.258382906 secs.nsecs
start_time:               1779981890.200020993 secs.nsecs
elapsed_time:             87.058361913 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  33  33
2:		         1   3  36
4:		         1   3  39
8:		         4  12  51
16:		         2   6  57
32:		         5  15  72
64:		         9  27 100
mdc.lustre-MDT0001-mdc-ffff8e61090bb800.batch_stats=
snapshot_time:            1779981977.258457282 secs.nsecs
start_time:               1779981890.200109228 secs.nsecs
elapsed_time:             87.058348054 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  36  36
2:		         1   2  38
4:		         5  13  52
8:		         1   2  55
16:		         2   5  61
32:		         6  16  77
64:		         8  22 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536