== sanity test 123aa: verify statahead work ============== 22:53:34 (1767326014)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa00282e44000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa00282e44000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.79 seconds: 126.91 ops/second
llite.lustre-ffffa00282e44000.statahead_max=0
101

real	0m0.664s
user	0m0.004s
sys	0m0.230s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffffa00282e44000.statahead_max=128
128
101

real	0m0.415s
user	0m0.005s
sys	0m0.225s
ls -l 100 files with statahead: 0 sec
statahead total: 100
statahead wrong: 2
agl total: 98
list_total: 24
fname_total: 76
hit_total: 431
miss_total: 1658
total: 900 open/close in 2.71 seconds: 331.56 ops/second
llite.lustre-ffffa00282e44000.statahead_max=0
1001

real	0m8.502s
user	0m0.044s
sys	0m2.615s
ls -l 1000 files without statahead: 9 sec
llite.lustre-ffffa00282e44000.statahead_max=128
128
1001

real	0m3.359s
user	0m0.020s
sys	0m2.074s
ls -l 1000 files with statahead: 3 sec
statahead total: 101
statahead wrong: 2
agl total: 99
list_total: 25
fname_total: 76
hit_total: 1430
miss_total: 1659
total: 4000 open/close in 9.75 seconds: 410.13 ops/second
llite.lustre-ffffa00282e44000.statahead_max=0
5001

real	0m47.097s
user	0m0.178s
sys	0m12.719s
ls -l 5000 files without statahead: 47 sec
llite.lustre-ffffa00282e44000.statahead_max=128
128
5001

real	0m15.611s
user	0m0.096s
sys	0m8.228s
ls -l 5000 files with statahead: 16 sec
statahead total: 102
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 76
hit_total: 6429
miss_total: 1660
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 48 seconds
llite.lustre-ffffa00282e44000.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 76
hit_total: 6429
miss_total: 1660
mdc.lustre-MDT0000-mdc-ffffa00282e44000.batch_stats=
snapshot_time:            1767326167.303191887 secs.nsecs
start_time:               1767326016.143092908 secs.nsecs
elapsed_time:             151.160098979 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  25  25
2:		         1   0  26
4:		         4   3  29
8:		         1   0  30
16:		         1   0  31
32:		        35  28  60
64:		        48  39 100
mdc.lustre-MDT0001-mdc-ffffa00282e44000.batch_stats=
snapshot_time:            1767326167.303248834 secs.nsecs
start_time:               1767326016.143161237 secs.nsecs
elapsed_time:             151.160087597 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  23  23
2:		         3   2  25
4:		         2   1  27
8:		         4   3  30
16:		         3   2  32
32:		        22  17  50
64:		        62  49 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536