== sanity test 123aa: verify statahead work ============== 20:51:42 (1777423902)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98b1d1338800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98b1d1338800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.23 seconds: 81.54 ops/second
llite.lustre-ffff98b1d1338800.statahead_max=0
101

real	0m1.171s
user	0m0.003s
sys	0m0.312s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff98b1d1338800.statahead_max=128
128
101

real	0m0.464s
user	0m0.000s
sys	0m0.232s
ls -l 100 files with statahead: 1 sec
statahead total: 73
statahead wrong: 1
agl total: 71
list_total: 21
fname_total: 52
hit_total: 328
miss_total: 213
total: 900 open/close in 4.65 seconds: 193.38 ops/second
llite.lustre-ffff98b1d1338800.statahead_max=0
1001

real	0m11.789s
user	0m0.036s
sys	0m3.027s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff98b1d1338800.statahead_max=128
128
1001

real	0m3.202s
user	0m0.016s
sys	0m2.009s
ls -l 1000 files with statahead: 3 sec
statahead total: 74
statahead wrong: 1
agl total: 72
list_total: 22
fname_total: 52
hit_total: 1327
miss_total: 214
 - open/close 1584 (time 1777423943.97 total 10.00 last 158.36)
total: 3000 open/close in 18.78 seconds: 159.75 ops/second
llite.lustre-ffff98b1d1338800.statahead_max=0
4001

real	0m45.036s
user	0m0.115s
sys	0m11.624s
ls -l 4000 files without statahead: 45 sec
llite.lustre-ffff98b1d1338800.statahead_max=128
128
4001

real	0m12.116s
user	0m0.100s
sys	0m8.418s
ls -l 4000 files with statahead: 13 sec
statahead total: 75
statahead wrong: 1
agl total: 73
list_total: 23
fname_total: 52
hit_total: 5326
miss_total: 215
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 36 seconds
llite.lustre-ffff98b1d1338800.statahead_stats=
statahead total: 75
statahead wrong: 1
agl total: 73
list_total: 23
fname_total: 52
hit_total: 5326
miss_total: 215
mdc.lustre-MDT0000-mdc-ffff98b1d1338800.batch_stats=
snapshot_time:            1777424054.588048074 secs.nsecs
start_time:               1777423904.552274692 secs.nsecs
elapsed_time:             150.035773382 secs.nsecs
subreqs per batch   batches   % cum %
1:		        82  50  50
2:		         6   3  53
4:		         2   1  55
8:		         4   2  57
16:		         1   0  58
32:		        19  11  69
64:		        49  30 100
mdc.lustre-MDT0001-mdc-ffff98b1d1338800.batch_stats=
snapshot_time:            1777424054.588120706 secs.nsecs
start_time:               1777423904.552347547 secs.nsecs
elapsed_time:             150.035773159 secs.nsecs
subreqs per batch   batches   % cum %
1:		        78  47  47
2:		         7   4  51
4:		         5   3  54
8:		         5   3  57
16:		         1   0  58
32:		        19  11  70
64:		        49  29 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536