== sanity test 123aa: verify statahead work ============== 00:48:54 (1746074934)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88007b543800.batch_stats=0
total: 100 open/close in 1.34 seconds: 74.66 ops/second
llite.lustre-ffff88007b543800.statahead_max=0
101

real	0m1.154s
user	0m0.012s
sys	0m0.299s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88007b543800.statahead_max=128
128
101

real	0m0.446s
user	0m0.002s
sys	0m0.128s
ls -l 100 files with statahead: 0 sec
statahead total: 86
statahead wrong: 2
agl total: 86
list_total: 23
fname_total: 63
hit_total: 554
miss_total: 1237
total: 900 open/close in 6.26 seconds: 143.74 ops/second
llite.lustre-ffff88007b543800.statahead_max=0
1001

real	0m11.269s
user	0m0.064s
sys	0m2.877s
ls -l 1000 files without statahead: 11 sec
llite.lustre-ffff88007b543800.statahead_max=128
128
1001

real	0m1.941s
user	0m0.024s
sys	0m1.034s
ls -l 1000 files with statahead: 2 sec
statahead total: 87
statahead wrong: 2
agl total: 87
list_total: 24
fname_total: 63
hit_total: 1553
miss_total: 1238
 - open/close 1484 (time 1746074974.68 total 10.00 last 148.34)
 - open/close 2964 (time 1746074984.68 total 20.01 last 147.97)
total: 3000 open/close in 20.26 seconds: 148.08 ops/second
llite.lustre-ffff88007b543800.statahead_max=0
4001

real	0m52.932s
user	0m0.331s
sys	0m11.875s
ls -l 4000 files without statahead: 53 sec
llite.lustre-ffff88007b543800.statahead_max=128
128
4001

real	0m7.728s
user	0m0.089s
sys	0m4.214s
ls -l 4000 files with statahead: 7 sec
statahead total: 88
statahead wrong: 2
agl total: 88
list_total: 25
fname_total: 63
hit_total: 5552
miss_total: 1239
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 41 seconds
llite.lustre-ffff88007b543800.statahead_stats=
statahead total: 88
statahead wrong: 2
agl total: 88
list_total: 25
fname_total: 63
hit_total: 5552
miss_total: 1239
mdc.lustre-MDT0000-mdc-ffff88007b543800.batch_stats=
snapshot_time:            1746075092.904386731 secs.nsecs
start_time:               1746074935.878973354 secs.nsecs
elapsed_time:             157.025413377 secs.nsecs
subreqs per batch   batches   % cum %
1:		        49  28  28
2:		        13   7  35
4:		        13   7  42
8:		        15   8  51
16:		         8   4  56
32:		         2   1  57
64:		        75  42 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536