== sanity test 123aa: verify statahead work ============== 00:38:52 (1746074332)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b5c50800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5c50800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.57 seconds: 63.58 ops/second
llite.lustre-ffff8800b5c50800.statahead_max=0
101

real	0m1.391s
user	0m0.005s
sys	0m0.355s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8800b5c50800.statahead_max=128
128
101

real	0m0.515s
user	0m0.013s
sys	0m0.140s
ls -l 100 files with statahead: 0 sec
statahead total: 121
statahead wrong: 2
agl total: 121
list_total: 25
fname_total: 96
hit_total: 1107
miss_total: 1317
total: 900 open/close in 6.37 seconds: 141.19 ops/second
llite.lustre-ffff8800b5c50800.statahead_max=0
1001

real	0m12.792s
user	0m0.113s
sys	0m3.003s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff8800b5c50800.statahead_max=128
128
1001

real	0m2.266s
user	0m0.042s
sys	0m1.129s
ls -l 1000 files with statahead: 2 sec
statahead total: 122
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 96
hit_total: 2106
miss_total: 1318
 - open/close 1317 (time 1746074377.65 total 10.01 last 131.63)
 - open/close 2618 (time 1746074387.65 total 20.01 last 130.06)
total: 3000 open/close in 22.87 seconds: 131.20 ops/second
llite.lustre-ffff8800b5c50800.statahead_max=0
4001

real	0m54.146s
user	0m0.376s
sys	0m11.980s
ls -l 4000 files without statahead: 55 sec
llite.lustre-ffff8800b5c50800.statahead_max=128
128
4001

real	0m9.178s
user	0m0.101s
sys	0m4.501s
ls -l 4000 files with statahead: 9 sec
statahead total: 123
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 96
hit_total: 6105
miss_total: 1319
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 42 seconds
llite.lustre-ffff8800b5c50800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 96
hit_total: 6105
miss_total: 1319
mdc.lustre-MDT0000-mdc-ffff8800b5c50800.batch_stats=
snapshot_time:            1746074501.913107540 secs.nsecs
start_time:               1746074334.943297302 secs.nsecs
elapsed_time:             166.969810238 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         3   3  13
4:		         4   4  18
8:		         1   1  19
16:		         0   0  19
32:		        35  39  59
64:		        36  40 100
mdc.lustre-MDT0001-mdc-ffff8800b5c50800.batch_stats=
snapshot_time:            1746074501.913204093 secs.nsecs
start_time:               1746074334.943387143 secs.nsecs
elapsed_time:             166.969816950 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         3   3  12
4:		         1   1  13
8:		         5   5  19
16:		         3   3  22
32:		        11  11  34
64:		        61  65 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536