== sanity test 123aa: verify statahead work ============== 23:31:50 (1763353910)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e2d080ea800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e2d080ea800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.73 seconds: 136.33 ops/second
llite.lustre-ffff8e2d080ea800.statahead_max=0
101

real	0m0.671s
user	0m0.002s
sys	0m0.243s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8e2d080ea800.statahead_max=128
128
101

real	0m0.471s
user	0m0.003s
sys	0m0.262s
ls -l 100 files with statahead: 1 sec
statahead total: 72
statahead wrong: 2
agl total: 70
list_total: 22
fname_total: 42
hit_total: 262
miss_total: 787
total: 900 open/close in 2.08 seconds: 432.95 ops/second
llite.lustre-ffff8e2d080ea800.statahead_max=0
1001

real	0m6.611s
user	0m0.031s
sys	0m2.289s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff8e2d080ea800.statahead_max=128
128
1001

real	0m3.249s
user	0m0.019s
sys	0m1.918s
ls -l 1000 files with statahead: 3 sec
statahead total: 73
statahead wrong: 2
agl total: 71
list_total: 23
fname_total: 42
hit_total: 1261
miss_total: 788
 - open/close 4852 (time 1763353940.87 total 10.00 last 485.12)
total: 9000 open/close in 19.73 seconds: 456.24 ops/second
llite.lustre-ffff8e2d080ea800.statahead_max=0
10001

real	1m1.594s
user	0m0.270s
sys	0m21.670s
ls -l 10000 files without statahead: 62 sec
llite.lustre-ffff8e2d080ea800.statahead_max=128
128
10001

real	0m25.955s
user	0m0.154s
sys	0m16.825s
ls -l 10000 files with statahead: 26 sec
statahead total: 74
statahead wrong: 2
agl total: 72
list_total: 24
fname_total: 42
hit_total: 11260
miss_total: 789
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 63 seconds
llite.lustre-ffff8e2d080ea800.statahead_stats=
statahead total: 74
statahead wrong: 2
agl total: 72
list_total: 24
fname_total: 42
hit_total: 11260
miss_total: 789
mdc.lustre-MDT0000-mdc-ffff8e2d080ea800.batch_stats=
snapshot_time:            1763354112.431076203 secs.nsecs
start_time:               1763353911.760885790 secs.nsecs
elapsed_time:             200.670190413 secs.nsecs
subreqs per batch   batches   % cum %
1:		       138  45  45
2:		         5   1  47
4:		         3   0  48
8:		         4   1  49
16:		         1   0  49
32:		        47  15  65
64:		       106  34 100
mdc.lustre-MDT0001-mdc-ffff8e2d080ea800.batch_stats=
snapshot_time:            1763354112.431134147 secs.nsecs
start_time:               1763353911.760940347 secs.nsecs
elapsed_time:             200.670193800 secs.nsecs
subreqs per batch   batches   % cum %
1:		       108  39  39
2:		         5   1  41
4:		         5   1  43
8:		         3   1  44
16:		         0   0  44
32:		        42  15  59
64:		       111  40 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536