== sanity test 123aa: verify statahead work ============== 21:23:15 (1767320595)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a5fca3f9000.batch_stats=0
total: 100 open/close in 2.22 seconds: 44.97 ops/second
llite.lustre-ffff8a5fca3f9000.statahead_max=0
101

real	0m1.844s
user	0m0.004s
sys	0m0.289s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8a5fca3f9000.statahead_max=128
128
101

real	0m0.579s
user	0m0.005s
sys	0m0.143s
ls -l 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 24
fname_total: 92
hit_total: 668
miss_total: 1217
 - open/close 818 (time 1767320620.16 total 10.01 last 81.71)
total: 900 open/close in 11.17 seconds: 80.58 ops/second
llite.lustre-ffff8a5fca3f9000.statahead_max=0
1001

real	0m20.517s
user	0m0.038s
sys	0m2.720s
ls -l 1000 files without statahead: 20 sec
llite.lustre-ffff8a5fca3f9000.statahead_max=128
128
1001

real	0m5.324s
user	0m0.032s
sys	0m1.257s
ls -l 1000 files with statahead: 6 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 25
fname_total: 92
hit_total: 1667
miss_total: 1218
 - open/close 829 (time 1767320666.98 total 10.00 last 82.88)
total: 1000 open/close in 11.99 seconds: 83.41 ops/second
llite.lustre-ffff8a5fca3f9000.statahead_max=0
2001

real	0m38.916s
user	0m0.062s
sys	0m5.358s
ls -l 2000 files without statahead: 39 sec
llite.lustre-ffff8a5fca3f9000.statahead_max=128
128
2001

real	0m10.864s
user	0m0.056s
sys	0m2.562s
ls -l 2000 files with statahead: 10 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 92
hit_total: 3666
miss_total: 1219
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 34 seconds
llite.lustre-ffff8a5fca3f9000.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 92
hit_total: 3666
miss_total: 1219
mdc.lustre-MDT0000-mdc-ffff8a5fca3f9000.batch_stats=
snapshot_time:            1767320765.367366328 secs.nsecs
start_time:               1767320599.483815951 secs.nsecs
elapsed_time:             165.883550377 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  22  22
2:		         5   4  26
4:		        23  19  46
8:		        10   8  54
16:		         6   5  59
32:		         4   3  63
64:		        44  36 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536