== sanity test 123aa: verify statahead work ============== 18:16:57 (1746137817)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88007d483000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88007d483000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.95 seconds: 51.33 ops/second
llite.lustre-ffff88007d483000.statahead_max=0
101

real	0m1.805s
user	0m0.009s
sys	0m0.392s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff88007d483000.statahead_max=128
128
101

real	0m0.543s
user	0m0.004s
sys	0m0.186s
ls -l 100 files with statahead: 0 sec
statahead total: 146
statahead wrong: 2
agl total: 146
list_total: 26
fname_total: 120
hit_total: 737
miss_total: 1748
total: 900 open/close in 8.39 seconds: 107.22 ops/second
llite.lustre-ffff88007d483000.statahead_max=0
1001

real	0m16.269s
user	0m0.050s
sys	0m3.546s
ls -l 1000 files without statahead: 16 sec
llite.lustre-ffff88007d483000.statahead_max=128
128
1001

real	0m3.434s
user	0m0.036s
sys	0m1.454s
ls -l 1000 files with statahead: 4 sec
statahead total: 147
statahead wrong: 2
agl total: 147
list_total: 27
fname_total: 120
hit_total: 1736
miss_total: 1749
 - open/close 1245 (time 1746137872.10 total 10.00 last 124.49)
total: 2000 open/close in 16.29 seconds: 122.80 ops/second
llite.lustre-ffff88007d483000.statahead_max=0
3001

real	0m53.635s
user	0m0.264s
sys	0m10.703s
ls -l 3000 files without statahead: 54 sec
llite.lustre-ffff88007d483000.statahead_max=128
128
3001

real	0m8.280s
user	0m0.102s
sys	0m4.304s
ls -l 3000 files with statahead: 9 sec
statahead total: 148
statahead wrong: 2
agl total: 148
list_total: 28
fname_total: 120
hit_total: 4735
miss_total: 1750
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 38 seconds
llite.lustre-ffff88007d483000.statahead_stats=
statahead total: 148
statahead wrong: 2
agl total: 148
list_total: 28
fname_total: 120
hit_total: 4735
miss_total: 1750
mdc.lustre-MDT0000-mdc-ffff88007d483000.batch_stats=
snapshot_time:            1746137987.009344241 secs.nsecs
start_time:               1746137820.226667184 secs.nsecs
elapsed_time:             166.782677057 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   9   9
2:		         3   3  12
4:		         3   3  16
8:		         4   5  22
16:		         1   1  23
32:		        25  32  55
64:		        34  44 100
mdc.lustre-MDT0001-mdc-ffff88007d483000.batch_stats=
snapshot_time:            1746137987.009710604 secs.nsecs
start_time:               1746137820.226750086 secs.nsecs
elapsed_time:             166.782960518 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   9   9
2:		         3   4  13
4:		         2   2  16
8:		         3   4  20
16:		         2   2  22
32:		        17  22  45
64:		        41  54 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536