== sanity test 123aa: verify statahead work ============== 16:33:46 (1775853226)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c6c864c6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c6c864c6000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.66 seconds: 37.56 ops/second
llite.lustre-ffff8c6c864c6000.statahead_max=0
101

real	0m2.928s
user	0m0.005s
sys	0m0.395s
ls -l 100 files without statahead: 3 sec
llite.lustre-ffff8c6c864c6000.statahead_max=128
128
101

real	0m1.254s
user	0m0.008s
sys	0m0.207s
ls -l 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 1
agl total: 120
list_total: 25
fname_total: 79
hit_total: 301
miss_total: 241
 - open/close 502 (time 1775853257.49 total 10.01 last 50.16)
total: 900 open/close in 17.11 seconds: 52.60 ops/second
llite.lustre-ffff8c6c864c6000.statahead_max=0
1001

real	0m28.447s
user	0m0.047s
sys	0m3.407s
ls -l 1000 files without statahead: 28 sec
llite.lustre-ffff8c6c864c6000.statahead_max=128
128
1001

real	0m7.344s
user	0m0.031s
sys	0m1.780s
ls -l 1000 files with statahead: 8 sec
statahead total: 125
statahead wrong: 1
agl total: 121
list_total: 26
fname_total: 79
hit_total: 1300
miss_total: 242
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff8c6c864c6000.statahead_stats=
statahead total: 125
statahead wrong: 1
agl total: 121
list_total: 26
fname_total: 79
hit_total: 1300
miss_total: 242
mdc.lustre-MDT0000-mdc-ffff8c6c864c6000.batch_stats=
snapshot_time:            1775853337.548893289 secs.nsecs
start_time:               1775853231.631593323 secs.nsecs
elapsed_time:             105.917299966 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  19  19
2:		         1   3  23
4:		         1   3  26
8:		         4  15  42
16:		         1   3  46
32:		         6  23  69
64:		         8  30 100
mdc.lustre-MDT0001-mdc-ffff8c6c864c6000.batch_stats=
snapshot_time:            1775853337.548994374 secs.nsecs
start_time:               1775853231.631771568 secs.nsecs
elapsed_time:             105.917222806 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   9   9
2:		         0   0   9
4:		         4  18  27
8:		         0   0  27
16:		         2   9  36
32:		         4  18  54
64:		        10  45 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536