== sanity test 123aa: verify statahead work ============== 21:18:27 (1773105507)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d3e99572000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d3e99572000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.69 seconds: 145.10 ops/second
llite.lustre-ffff8d3e99572000.statahead_max=0
101

real	0m0.666s
user	0m0.005s
sys	0m0.270s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8d3e99572000.statahead_max=128
128
101

real	0m0.457s
user	0m0.004s
sys	0m0.270s
ls -l 100 files with statahead: 0 sec
statahead total: 78
statahead wrong: 1
agl total: 76
list_total: 22
fname_total: 42
hit_total: 1002
miss_total: 213
total: 900 open/close in 2.20 seconds: 408.19 ops/second
llite.lustre-ffff8d3e99572000.statahead_max=0
1001

real	0m6.676s
user	0m0.025s
sys	0m2.628s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8d3e99572000.statahead_max=128
128
1001

real	0m4.301s
user	0m0.023s
sys	0m2.902s
ls -l 1000 files with statahead: 4 sec
statahead total: 79
statahead wrong: 1
agl total: 77
list_total: 23
fname_total: 42
hit_total: 2001
miss_total: 214
 - open/close 4071 (time 1773105539.94 total 10.00 last 407.05)
 - open/close 7336 (time 1773105549.95 total 20.00 last 326.48)
total: 9000 open/close in 25.04 seconds: 359.45 ops/second
llite.lustre-ffff8d3e99572000.statahead_max=0
10001

real	1m22.817s
user	0m0.294s
sys	0m29.370s
ls -l 10000 files without statahead: 83 sec
llite.lustre-ffff8d3e99572000.statahead_max=128
128
10001

real	0m37.047s
user	0m0.211s
sys	0m26.105s
ls -l 10000 files with statahead: 37 sec
statahead total: 80
statahead wrong: 1
agl total: 78
list_total: 24
fname_total: 42
hit_total: 12000
miss_total: 215
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 105 seconds
llite.lustre-ffff8d3e99572000.statahead_stats=
statahead total: 80
statahead wrong: 1
agl total: 78
list_total: 24
fname_total: 42
hit_total: 12000
miss_total: 215
mdc.lustre-MDT0000-mdc-ffff8d3e99572000.batch_stats=
snapshot_time:            1773105796.366607217 secs.nsecs
start_time:               1773105509.040440474 secs.nsecs
elapsed_time:             287.326166743 secs.nsecs
subreqs per batch   batches   % cum %
1:		       157  47  47
2:		        14   4  51
4:		         5   1  53
8:		         4   1  54
16:		         0   0  54
32:		        53  16  70
64:		        97  29 100
mdc.lustre-MDT0001-mdc-ffff8d3e99572000.batch_stats=
snapshot_time:            1773105796.366664757 secs.nsecs
start_time:               1773105509.040492482 secs.nsecs
elapsed_time:             287.326172275 secs.nsecs
subreqs per batch   batches   % cum %
1:		       164  47  47
2:		        16   4  52
4:		        10   2  55
8:		         2   0  55
16:		         2   0  56
32:		        36  10  66
64:		       115  33 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536