== sanity test 123aa: verify statahead work ============== 03:52:33 (1711093953)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a8493800.batch_stats=0
 - open/close 56 (time 1711093968.07 total 11.94 last 4.69)
total: 100 open/close in 12.51 seconds: 7.99 ops/second
llite.lustre-ffff8800a8493800.statahead_max=0
101

real	0m1.292s
user	0m0.004s
sys	0m0.284s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8800a8493800.statahead_max=128
128
101

real	0m0.396s
user	0m0.001s
sys	0m0.124s
ls -l 100 files with statahead: 1 sec
statahead total: 26
statahead wrong: 0
agl total: 26
list_total: 26
fname_total: 0
hit_total: 625
miss_total: 136
 - open/close 92 (time 1711093985.56 total 11.81 last 7.79)
 - open/close 327 (time 1711093998.28 total 24.52 last 18.48)
 - open/close 763 (time 1711094013.30 total 39.55 last 29.02)
total: 900 open/close in 40.72 seconds: 22.10 ops/second
llite.lustre-ffff8800a8493800.statahead_max=0
1001

real	0m13.022s
user	0m0.059s
sys	0m2.875s
ls -l 1000 files without statahead: 13 sec
llite.lustre-ffff8800a8493800.statahead_max=128
128
1001

real	0m2.946s
user	0m0.027s
sys	0m1.024s
ls -l 1000 files with statahead: 3 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 1624
miss_total: 137
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 10 seconds
rm done
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 1624
miss_total: 137
mdc.lustre-MDT0000-mdc-ffff8800a8493800.batch_stats=
snapshot_time:            1711094046.289066985 secs.nsecs
start_time:               1711093956.020202784 secs.nsecs
elapsed_time:             90.268864201 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  17  17
2:		         1   2  20
4:		         3   8  28
8:		         5  14  42
16:		         2   5  48
32:		         2   5  54
64:		        16  45 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536