== sanity test 123aa: verify statahead work ============== 00:22:33 (1746159753)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b58fd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b58fd800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.71 seconds: 58.65 ops/second
llite.lustre-ffff8800b58fd800.statahead_max=0
101

real	0m1.563s
user	0m0.014s
sys	0m0.319s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8800b58fd800.statahead_max=128
128
101

real	0m0.509s
user	0m0.004s
sys	0m0.148s
ls -l 100 files with statahead: 1 sec
statahead total: 79
statahead wrong: 1
agl total: 79
list_total: 22
fname_total: 57
hit_total: 413
miss_total: 267
total: 900 open/close in 6.17 seconds: 145.96 ops/second
llite.lustre-ffff8800b58fd800.statahead_max=0
1001

real	0m13.518s
user	0m0.096s
sys	0m2.924s
ls -l 1000 files without statahead: 13 sec
llite.lustre-ffff8800b58fd800.statahead_max=128
128
1001

real	0m2.844s
user	0m0.025s
sys	0m1.170s
ls -l 1000 files with statahead: 3 sec
statahead total: 80
statahead wrong: 1
agl total: 80
list_total: 23
fname_total: 57
hit_total: 1412
miss_total: 268
 - open/close 1401 (time 1746159800.61 total 10.00 last 140.04)
total: 2000 open/close in 14.31 seconds: 139.78 ops/second
llite.lustre-ffff8800b58fd800.statahead_max=0
3001

real	0m37.774s
user	0m0.325s
sys	0m8.641s
ls -l 3000 files without statahead: 38 sec
llite.lustre-ffff8800b58fd800.statahead_max=128
128
3001

real	0m7.458s
user	0m0.111s
sys	0m3.339s
ls -l 3000 files with statahead: 8 sec
statahead total: 81
statahead wrong: 1
agl total: 81
list_total: 24
fname_total: 57
hit_total: 4411
miss_total: 269
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 31 seconds
llite.lustre-ffff8800b58fd800.statahead_stats=
statahead total: 81
statahead wrong: 1
agl total: 81
list_total: 24
fname_total: 57
hit_total: 4411
miss_total: 269
mdc.lustre-MDT0000-mdc-ffff8800b58fd800.batch_stats=
snapshot_time:            1746159887.834018514 secs.nsecs
start_time:               1746159755.817435788 secs.nsecs
elapsed_time:             132.016582726 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         1   1   7
4:		         3   4  11
8:		         5   7  18
16:		         1   1  20
32:		        21  30  50
64:		        35  50 100
mdc.lustre-MDT0001-mdc-ffff8800b58fd800.batch_stats=
snapshot_time:            1746159887.834125901 secs.nsecs
start_time:               1746159755.817499591 secs.nsecs
elapsed_time:             132.016626310 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         2   2   8
4:		         4   5  13
8:		         4   5  19
16:		         3   4  23
32:		        20  27  50
64:		        36  49 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536