== sanity test 123aa: verify statahead work ============== 03:39:34 (1753429174)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c1ed0361000.batch_stats=0
total: 100 open/close in 2.10 seconds: 47.52 ops/second
llite.lustre-ffff9c1ed0361000.statahead_max=0
101

real	0m1.601s
user	0m0.003s
sys	0m0.300s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9c1ed0361000.statahead_max=128
128
101

real	0m0.500s
user	0m0.003s
sys	0m0.173s
ls -l 100 files with statahead: 0 sec
statahead total: 51
statahead wrong: 1
agl total: 49
list_total: 18
fname_total: 33
hit_total: 555
miss_total: 198
total: 900 open/close in 5.29 seconds: 170.04 ops/second
llite.lustre-ffff9c1ed0361000.statahead_max=0
1001

real	0m9.880s
user	0m0.034s
sys	0m2.954s
ls -l 1000 files without statahead: 10 sec
llite.lustre-ffff9c1ed0361000.statahead_max=128
128
1001

real	0m2.743s
user	0m0.019s
sys	0m2.043s
ls -l 1000 files with statahead: 3 sec
statahead total: 52
statahead wrong: 1
agl total: 50
list_total: 19
fname_total: 33
hit_total: 1554
miss_total: 199
 - open/close 2394 (time 1753429217.06 total 10.00 last 239.34)
total: 4000 open/close in 19.26 seconds: 207.69 ops/second
llite.lustre-ffff9c1ed0361000.statahead_max=0
5001

real	0m40.526s
user	0m0.180s
sys	0m12.670s
ls -l 5000 files without statahead: 41 sec
llite.lustre-ffff9c1ed0361000.statahead_max=128
128
5001

real	0m12.970s
user	0m0.126s
sys	0m10.724s
ls -l 5000 files with statahead: 13 sec
statahead total: 53
statahead wrong: 1
agl total: 51
list_total: 20
fname_total: 33
hit_total: 6553
miss_total: 200
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 38 seconds
llite.lustre-ffff9c1ed0361000.statahead_stats=
statahead total: 53
statahead wrong: 1
agl total: 51
list_total: 20
fname_total: 33
hit_total: 6553
miss_total: 200
mdc.lustre-MDT0000-mdc-ffff9c1ed0361000.batch_stats=
snapshot_time:            1753429326.370550835 secs.nsecs
start_time:               1753429177.980382359 secs.nsecs
elapsed_time:             148.390168476 secs.nsecs
subreqs per batch   batches   % cum %
1:		       147  42  42
2:		        25   7  49
4:		        24   6  56
8:		        54  15  71
16:		        12   3  75
32:		         2   0  75
64:		        84  24 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536