== sanity test 123aa: verify statahead work ============== 14:14:55 (1771442095)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e53c6edf000.batch_stats=0
total: 100 open/close in 0.75 seconds: 132.86 ops/second
llite.lustre-ffff8e53c6edf000.statahead_max=0
101

real	0m0.724s
user	0m0.005s
sys	0m0.293s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8e53c6edf000.statahead_max=128
128
101

real	0m0.527s
user	0m0.006s
sys	0m0.299s
ls -l 100 files with statahead: 1 sec
statahead total: 51
statahead wrong: 2
agl total: 47
list_total: 19
fname_total: 32
hit_total: 1018
miss_total: 719
total: 900 open/close in 2.01 seconds: 448.30 ops/second
llite.lustre-ffff8e53c6edf000.statahead_max=0
1001

real	0m6.545s
user	0m0.024s
sys	0m2.588s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8e53c6edf000.statahead_max=128
128
1001

real	0m3.411s
user	0m0.011s
sys	0m2.555s
ls -l 1000 files with statahead: 3 sec
statahead total: 52
statahead wrong: 2
agl total: 48
list_total: 20
fname_total: 32
hit_total: 2017
miss_total: 720
 - open/close 4436 (time 1771442127.07 total 10.00 last 443.54)
 - open/close 8744 (time 1771442137.07 total 20.00 last 430.74)
total: 9000 open/close in 20.64 seconds: 436.15 ops/second
llite.lustre-ffff8e53c6edf000.statahead_max=0
10001

real	1m5.041s
user	0m0.281s
sys	0m25.165s
ls -l 10000 files without statahead: 65 sec
llite.lustre-ffff8e53c6edf000.statahead_max=128
128
10001

real	0m36.645s
user	0m0.168s
sys	0m29.218s
ls -l 10000 files with statahead: 37 sec
statahead total: 53
statahead wrong: 2
agl total: 49
list_total: 21
fname_total: 32
hit_total: 12016
miss_total: 721
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 76 seconds
llite.lustre-ffff8e53c6edf000.statahead_stats=
statahead total: 53
statahead wrong: 2
agl total: 49
list_total: 21
fname_total: 32
hit_total: 12016
miss_total: 721
mdc.lustre-MDT0000-mdc-ffff8e53c6edf000.batch_stats=
snapshot_time:            1771442328.044899760 secs.nsecs
start_time:               1771442097.310763573 secs.nsecs
elapsed_time:             230.734136187 secs.nsecs
subreqs per batch   batches   % cum %
1:		       499  50  50
2:		       123  12  62
4:		       118  11  74
8:		        97   9  84
16:		         6   0  85
32:		         1   0  85
64:		       146  14 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536