== sanity test 123aa: verify statahead work ============== 14:22:58 (1771442578)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff951593630800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff951593630800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.89 seconds: 112.65 ops/second
llite.lustre-ffff951593630800.statahead_max=0
101

real	0m0.813s
user	0m0.004s
sys	0m0.282s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff951593630800.statahead_max=128
128
101

real	0m0.443s
user	0m0.001s
sys	0m0.229s
ls -l 100 files with statahead: 0 sec
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 23
fname_total: 69
hit_total: 717
miss_total: 1123
total: 900 open/close in 2.50 seconds: 360.12 ops/second
llite.lustre-ffff951593630800.statahead_max=0
1001

real	0m6.985s
user	0m0.027s
sys	0m2.636s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff951593630800.statahead_max=128
128
1001

real	0m3.012s
user	0m0.012s
sys	0m1.936s
ls -l 1000 files with statahead: 3 sec
statahead total: 93
statahead wrong: 2
agl total: 91
list_total: 24
fname_total: 69
hit_total: 1716
miss_total: 1124
 - open/close 4819 (time 1771442610.07 total 10.00 last 481.88)
total: 9000 open/close in 18.86 seconds: 477.25 ops/second
llite.lustre-ffff951593630800.statahead_max=0
10001

real	1m2.285s
user	0m0.272s
sys	0m24.687s
ls -l 10000 files without statahead: 62 sec
llite.lustre-ffff951593630800.statahead_max=128
128
10001

real	0m32.705s
user	0m0.178s
sys	0m22.901s
ls -l 10000 files with statahead: 33 sec
statahead total: 94
statahead wrong: 2
agl total: 92
list_total: 25
fname_total: 69
hit_total: 11715
miss_total: 1125
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 60 seconds
llite.lustre-ffff951593630800.statahead_stats=
statahead total: 94
statahead wrong: 2
agl total: 92
list_total: 25
fname_total: 69
hit_total: 11715
miss_total: 1125
mdc.lustre-MDT0000-mdc-ffff951593630800.batch_stats=
snapshot_time:            1771442788.073957338 secs.nsecs
start_time:               1771442579.785241148 secs.nsecs
elapsed_time:             208.288716190 secs.nsecs
subreqs per batch   batches   % cum %
1:		       180  52  52
2:		         8   2  54
4:		         7   2  56
8:		         1   0  56
16:		         0   0  56
32:		        51  14  71
64:		        99  28 100
mdc.lustre-MDT0001-mdc-ffff951593630800.batch_stats=
snapshot_time:            1771442788.074000023 secs.nsecs
start_time:               1771442579.785308558 secs.nsecs
elapsed_time:             208.288691465 secs.nsecs
subreqs per batch   batches   % cum %
1:		       192  51  51
2:		        13   3  55
4:		         8   2  57
8:		         4   1  58
16:		         4   1  59
32:		        40  10  70
64:		       111  29 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536