== sanity test 123aa: verify statahead work ============== 10:29:53 (1758810593)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91d5438ba800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff91d5438ba800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.91 seconds: 52.34 ops/second
llite.lustre-ffff91d5438ba800.statahead_max=0
101

real	0m1.785s
user	0m0.002s
sys	0m0.299s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff91d5438ba800.statahead_max=128
128
101

real	0m0.488s
user	0m0.004s
sys	0m0.150s
ls -l 100 files with statahead: 1 sec
statahead total: 69
statahead wrong: 1
agl total: 65
list_total: 20
fname_total: 49
hit_total: 535
miss_total: 202
total: 900 open/close in 9.51 seconds: 94.59 ops/second
llite.lustre-ffff91d5438ba800.statahead_max=0
1001

real	0m17.135s
user	0m0.026s
sys	0m2.766s
ls -l 1000 files without statahead: 17 sec
llite.lustre-ffff91d5438ba800.statahead_max=128
128
1001

real	0m4.101s
user	0m0.017s
sys	0m1.397s
ls -l 1000 files with statahead: 4 sec
statahead total: 70
statahead wrong: 1
agl total: 66
list_total: 21
fname_total: 49
hit_total: 1534
miss_total: 203
 - open/close 921 (time 1758810652.88 total 10.01 last 91.99)
total: 1000 open/close in 11.12 seconds: 89.90 ops/second
llite.lustre-ffff91d5438ba800.statahead_max=0
2001

real	0m31.680s
user	0m0.052s
sys	0m5.452s
ls -l 2000 files without statahead: 31 sec
llite.lustre-ffff91d5438ba800.statahead_max=128
128
2001

real	0m6.572s
user	0m0.044s
sys	0m3.270s
ls -l 2000 files with statahead: 6 sec
statahead total: 71
statahead wrong: 1
agl total: 67
list_total: 22
fname_total: 49
hit_total: 3533
miss_total: 204
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff91d5438ba800.statahead_stats=
statahead total: 71
statahead wrong: 1
agl total: 67
list_total: 22
fname_total: 49
hit_total: 3533
miss_total: 204
mdc.lustre-MDT0000-mdc-ffff91d5438ba800.batch_stats=
snapshot_time:            1758810721.710355332 secs.nsecs
start_time:               1758810596.539503619 secs.nsecs
elapsed_time:             125.170851713 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  19  19
2:		         1   1  20
4:		         6   8  29
8:		         3   4  34
16:		         0   0  34
32:		        15  22  56
64:		        29  43 100
mdc.lustre-MDT0001-mdc-ffff91d5438ba800.batch_stats=
snapshot_time:            1758810721.710418749 secs.nsecs
start_time:               1758810596.540264076 secs.nsecs
elapsed_time:             125.170154673 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  18  18
2:		         3   4  23
4:		         4   5  28
8:		         3   4  33
16:		         4   5  39
32:		        19  27  66
64:		        23  33 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536