== sanity test 123aa: verify statahead work ============== 19:43:33 (1775864613)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8bc785197000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bc785197000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.64 seconds: 156.10 ops/second
llite.lustre-ffff8bc785197000.statahead_max=0
101

real	0m0.623s
user	0m0.004s
sys	0m0.253s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8bc785197000.statahead_max=128
128
101

real	0m0.395s
user	0m0.002s
sys	0m0.209s
ls -l 100 files with statahead: 0 sec
statahead total: 65
statahead wrong: 1
agl total: 61
list_total: 20
fname_total: 30
hit_total: 361
miss_total: 205
total: 900 open/close in 1.85 seconds: 485.53 ops/second
llite.lustre-ffff8bc785197000.statahead_max=0
1001

real	0m5.709s
user	0m0.016s
sys	0m2.088s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8bc785197000.statahead_max=128
128
1001

real	0m3.003s
user	0m0.018s
sys	0m1.782s
ls -l 1000 files with statahead: 3 sec
statahead total: 66
statahead wrong: 1
agl total: 62
list_total: 21
fname_total: 30
hit_total: 1360
miss_total: 206
 - open/close 4806 (time 1775864641.99 total 10.00 last 480.51)
total: 9000 open/close in 18.59 seconds: 484.22 ops/second
llite.lustre-ffff8bc785197000.statahead_max=0
10001

real	0m57.713s
user	0m0.179s
sys	0m21.514s
ls -l 10000 files without statahead: 57 sec
llite.lustre-ffff8bc785197000.statahead_max=128
128
10001

real	0m27.388s
user	0m0.136s
sys	0m19.458s
ls -l 10000 files with statahead: 27 sec
statahead total: 67
statahead wrong: 1
agl total: 63
list_total: 22
fname_total: 30
hit_total: 11359
miss_total: 207
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 77 seconds
llite.lustre-ffff8bc785197000.statahead_stats=
statahead total: 67
statahead wrong: 1
agl total: 63
list_total: 22
fname_total: 30
hit_total: 11359
miss_total: 207
mdc.lustre-MDT0000-mdc-ffff8bc785197000.batch_stats=
snapshot_time:            1775864827.633403129 secs.nsecs
start_time:               1775864614.575425471 secs.nsecs
elapsed_time:             213.057977658 secs.nsecs
subreqs per batch   batches   % cum %
1:		       178  50  50
2:		        16   4  54
4:		         9   2  57
8:		         2   0  57
16:		         0   0  57
32:		        54  15  73
64:		        95  26 100
mdc.lustre-MDT0001-mdc-ffff8bc785197000.batch_stats=
snapshot_time:            1775864827.633490735 secs.nsecs
start_time:               1775864614.575509291 secs.nsecs
elapsed_time:             213.057981444 secs.nsecs
subreqs per batch   batches   % cum %
1:		       198  52  52
2:		        15   3  56
4:		         3   0  57
8:		         6   1  59
16:		         4   1  60
32:		        42  11  71
64:		       108  28 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536