== sanity test 123aa: verify statahead work ============== 00:05:06 (1746158706)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b5c99000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5c99000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.33 seconds: 75.02 ops/second
llite.lustre-ffff8800b5c99000.statahead_max=0
101

real	0m1.168s
user	0m0.013s
sys	0m0.294s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b5c99000.statahead_max=128
128
101

real	0m0.387s
user	0m0.004s
sys	0m0.133s
ls -l 100 files with statahead: 0 sec
statahead total: 76
statahead wrong: 1
agl total: 76
list_total: 22
fname_total: 54
hit_total: 664
miss_total: 265
total: 900 open/close in 5.32 seconds: 169.24 ops/second
llite.lustre-ffff8800b5c99000.statahead_max=0
1001

real	0m10.956s
user	0m0.100s
sys	0m2.765s
ls -l 1000 files without statahead: 11 sec
llite.lustre-ffff8800b5c99000.statahead_max=128
128
1001

real	0m1.963s
user	0m0.022s
sys	0m1.082s
ls -l 1000 files with statahead: 2 sec
statahead total: 77
statahead wrong: 1
agl total: 77
list_total: 23
fname_total: 54
hit_total: 1663
miss_total: 266
 - open/close 1626 (time 1746158745.68 total 10.00 last 162.60)
total: 3000 open/close in 18.41 seconds: 162.96 ops/second
llite.lustre-ffff8800b5c99000.statahead_max=0
4001

real	0m40.632s
user	0m0.467s
sys	0m10.661s
ls -l 4000 files without statahead: 40 sec
llite.lustre-ffff8800b5c99000.statahead_max=128
128
4001

real	0m6.593s
user	0m0.116s
sys	0m4.116s
ls -l 4000 files with statahead: 7 sec
statahead total: 78
statahead wrong: 1
agl total: 78
list_total: 24
fname_total: 54
hit_total: 5662
miss_total: 267
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 29 seconds
llite.lustre-ffff8800b5c99000.statahead_stats=
statahead total: 78
statahead wrong: 1
agl total: 78
list_total: 24
fname_total: 54
hit_total: 5662
miss_total: 267
mdc.lustre-MDT0000-mdc-ffff8800b5c99000.batch_stats=
snapshot_time:            1746158835.036630251 secs.nsecs
start_time:               1746158708.440837680 secs.nsecs
elapsed_time:             126.595792571 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   8
4:		         3   3  12
8:		         4   4  16
16:		         3   3  20
32:		        21  23  43
64:		        50  56 100
mdc.lustre-MDT0001-mdc-ffff8800b5c99000.batch_stats=
snapshot_time:            1746158835.038938524 secs.nsecs
start_time:               1746158708.440887901 secs.nsecs
elapsed_time:             126.598050623 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         0   0  10
4:		         5   5  16
8:		         3   3  19
16:		         1   1  20
32:		        25  27  48
64:		        47  51 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536