== sanity test 123aa: verify statahead work ============== 16:58:10 (1763157490)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94f150e9f000.batch_stats=0
total: 100 open/close in 1.27 seconds: 78.99 ops/second
llite.lustre-ffff94f150e9f000.statahead_max=0
101

real	0m1.230s
user	0m0.006s
sys	0m0.288s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff94f150e9f000.statahead_max=128
128
101

real	0m0.424s
user	0m0.002s
sys	0m0.170s
ls -l 100 files with statahead: 1 sec
statahead total: 112
statahead wrong: 1
agl total: 109
list_total: 23
fname_total: 80
hit_total: 639
miss_total: 247
total: 900 open/close in 6.80 seconds: 132.34 ops/second
llite.lustre-ffff94f150e9f000.statahead_max=0
1001

real	0m12.400s
user	0m0.030s
sys	0m2.726s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff94f150e9f000.statahead_max=128
128
1001

real	0m2.790s
user	0m0.019s
sys	0m1.999s
ls -l 1000 files with statahead: 3 sec
statahead total: 113
statahead wrong: 1
agl total: 110
list_total: 24
fname_total: 80
hit_total: 1638
miss_total: 248
 - open/close 1497 (time 1763157534.92 total 10.00 last 149.63)
 - open/close 2801 (time 1763157544.92 total 20.01 last 130.34)
total: 3000 open/close in 21.13 seconds: 141.95 ops/second
llite.lustre-ffff94f150e9f000.statahead_max=0
4001

real	0m48.743s
user	0m0.137s
sys	0m10.811s
ls -l 4000 files without statahead: 48 sec
llite.lustre-ffff94f150e9f000.statahead_max=128
128
4001

real	0m10.917s
user	0m0.096s
sys	0m8.033s
ls -l 4000 files with statahead: 10 sec
statahead total: 114
statahead wrong: 1
agl total: 111
list_total: 25
fname_total: 80
hit_total: 5637
miss_total: 249
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 37 seconds
llite.lustre-ffff94f150e9f000.statahead_stats=
statahead total: 114
statahead wrong: 1
agl total: 111
list_total: 25
fname_total: 80
hit_total: 5637
miss_total: 249
mdc.lustre-MDT0000-mdc-ffff94f150e9f000.batch_stats=
snapshot_time:            1763157650.603615840 secs.nsecs
start_time:               1763157492.318500587 secs.nsecs
elapsed_time:             158.285115253 secs.nsecs
subreqs per batch   batches   % cum %
1:		        95  37  37
2:		        16   6  44
4:		        15   5  50
8:		        44  17  67
16:		         8   3  70
32:		         3   1  71
64:		        71  28 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536