== sanity test 123aa: verify statahead work ============== 20:08:17 (1746144497)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88007f941800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88007f941800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.25 seconds: 80.19 ops/second
llite.lustre-ffff88007f941800.statahead_max=0
101

real	0m1.116s
user	0m0.005s
sys	0m0.306s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff88007f941800.statahead_max=128
128
101

real	0m0.331s
user	0m0.003s
sys	0m0.127s
ls -l 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 114
list_total: 25
fname_total: 89
hit_total: 412
miss_total: 1503
total: 900 open/close in 5.22 seconds: 172.31 ops/second
llite.lustre-ffff88007f941800.statahead_max=0
1001

real	0m10.342s
user	0m0.087s
sys	0m2.759s
ls -l 1000 files without statahead: 11 sec
llite.lustre-ffff88007f941800.statahead_max=128
128
1001

real	0m1.540s
user	0m0.032s
sys	0m1.054s
ls -l 1000 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 89
hit_total: 1411
miss_total: 1504
 - open/close 1441 (time 1746144535.30 total 10.01 last 144.03)
 - open/close 2903 (time 1746144545.30 total 20.01 last 146.15)
total: 3000 open/close in 20.92 seconds: 143.37 ops/second
llite.lustre-ffff88007f941800.statahead_max=0
4001

real	0m41.477s
user	0m0.421s
sys	0m10.856s
ls -l 4000 files without statahead: 42 sec
llite.lustre-ffff88007f941800.statahead_max=128
128
4001

real	0m6.782s
user	0m0.085s
sys	0m4.278s
ls -l 4000 files with statahead: 7 sec
statahead total: 116
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 89
hit_total: 5410
miss_total: 1505
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 31 seconds
llite.lustre-ffff88007f941800.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 89
hit_total: 5410
miss_total: 1505
mdc.lustre-MDT0000-mdc-ffff88007f941800.batch_stats=
snapshot_time:            1746144629.914136772 secs.nsecs
start_time:               1746144499.568046121 secs.nsecs
elapsed_time:             130.346090651 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   9
4:		         2   2  11
8:		         4   4  16
16:		         0   0  16
32:		        26  29  45
64:		        47  54 100
mdc.lustre-MDT0001-mdc-ffff88007f941800.batch_stats=
snapshot_time:            1746144629.914219257 secs.nsecs
start_time:               1746144499.568273296 secs.nsecs
elapsed_time:             130.345945961 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         5   5  10
4:		         3   3  13
8:		         1   1  15
16:		         1   1  16
32:		        25  29  45
64:		        47  54 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536