== sanity test 123aa: verify statahead work ============== 06:45:58 (1733399158)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88007ee3a000.batch_stats=0
total: 100 open/close in 0.72 seconds: 138.44 ops/second
llite.lustre-ffff88007ee3a000.statahead_max=0
101

real	0m0.793s
user	0m0.009s
sys	0m0.331s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88007ee3a000.statahead_max=128
128
101

real	0m0.299s
user	0m0.006s
sys	0m0.162s
ls -l 100 files with statahead: 0 sec
statahead total: 26
statahead wrong: 0
agl total: 26
list_total: 26
fname_total: 0
hit_total: 784
miss_total: 136
total: 900 open/close in 1.95 seconds: 460.90 ops/second
llite.lustre-ffff88007ee3a000.statahead_max=0
1001

real	0m6.492s
user	0m0.038s
sys	0m2.455s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff88007ee3a000.statahead_max=128
128
1001

real	0m1.020s
user	0m0.019s
sys	0m0.804s
ls -l 1000 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 1783
miss_total: 137
 - open/close 3910 (time 1733399185.97 total 10.00 last 390.96)
 - open/close 7774 (time 1733399195.97 total 20.00 last 386.39)
total: 9000 open/close in 22.79 seconds: 394.92 ops/second
llite.lustre-ffff88007ee3a000.statahead_max=0
10001

real	0m51.442s
user	0m0.255s
sys	0m17.597s
ls -l 10000 files without statahead: 52 sec
llite.lustre-ffff88007ee3a000.statahead_max=128
128
10001

real	0m10.373s
user	0m0.186s
sys	0m8.143s
ls -l 10000 files with statahead: 11 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11782
miss_total: 138
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 35 seconds
llite.lustre-ffff88007ee3a000.statahead_stats=
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11782
miss_total: 138
mdc.lustre-MDT0000-mdc-ffff88007ee3a000.batch_stats=
snapshot_time:            1733399300.861812990 secs.nsecs
start_time:               1733399160.105362205 secs.nsecs
elapsed_time:             140.756450785 secs.nsecs
subreqs per batch   batches   % cum %
1:		       147  33  33
2:		        37   8  42
4:		        45  10  52
8:		        31   7  60
16:		         7   1  61
32:		         3   0  62
64:		       163  37 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536