== sanity test 123aa: verify statahead work ============== 03:40:04 (1771404004)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f4a5235c000.batch_stats=0
total: 100 open/close in 1.15 seconds: 86.92 ops/second
llite.lustre-ffff9f4a5235c000.statahead_max=0
101

real	0m1.058s
user	0m0.005s
sys	0m0.323s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9f4a5235c000.statahead_max=128
128
101

real	0m0.485s
user	0m0.004s
sys	0m0.385s
ls -l 100 files with statahead: 0 sec
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 24
fname_total: 68
hit_total: 618
miss_total: 1575
total: 900 open/close in 4.29 seconds: 209.60 ops/second
llite.lustre-ffff9f4a5235c000.statahead_max=0
1001

real	0m9.672s
user	0m0.032s
sys	0m3.077s
ls -l 1000 files without statahead: 10 sec
llite.lustre-ffff9f4a5235c000.statahead_max=128
128
1001

real	0m3.349s
user	0m0.028s
sys	0m2.372s
ls -l 1000 files with statahead: 4 sec
statahead total: 106
statahead wrong: 2
agl total: 103
list_total: 25
fname_total: 68
hit_total: 1617
miss_total: 1576
 - open/close 1808 (time 1771404042.84 total 10.00 last 180.75)
 - open/close 3891 (time 1771404052.84 total 20.01 last 208.22)
total: 4000 open/close in 20.62 seconds: 193.95 ops/second
llite.lustre-ffff9f4a5235c000.statahead_max=0
5001

real	0m48.541s
user	0m0.171s
sys	0m15.007s
ls -l 5000 files without statahead: 48 sec
llite.lustre-ffff9f4a5235c000.statahead_max=128
128
5001

real	0m16.664s
user	0m0.167s
sys	0m12.604s
ls -l 5000 files with statahead: 16 sec
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 26
fname_total: 68
hit_total: 6616
miss_total: 1577
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 42 seconds
llite.lustre-ffff9f4a5235c000.statahead_stats=
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 26
fname_total: 68
hit_total: 6616
miss_total: 1577
mdc.lustre-MDT0000-mdc-ffff9f4a5235c000.batch_stats=
snapshot_time:            1771404170.676460664 secs.nsecs
start_time:               1771404005.925871559 secs.nsecs
elapsed_time:             164.750589105 secs.nsecs
subreqs per batch   batches   % cum %
1:		       219  48  48
2:		        53  11  60
4:		        48  10  71
8:		        40   8  80
16:		         5   1  81
32:		         2   0  81
64:		        83  18 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536