== sanity test 123aa: verify statahead work ============== 21:06:45 (1768010805)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa06490a72800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa06490a72800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.56 seconds: 178.91 ops/second
llite.lustre-ffffa06490a72800.statahead_max=0
101

real	0m0.562s
user	0m0.004s
sys	0m0.216s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffffa06490a72800.statahead_max=128
128
101

real	0m0.419s
user	0m0.004s
sys	0m0.264s
ls -l 100 files with statahead: 0 sec
statahead total: 50
statahead wrong: 1
agl total: 47
list_total: 20
fname_total: 29
hit_total: 413
miss_total: 210
total: 900 open/close in 1.69 seconds: 532.97 ops/second
llite.lustre-ffffa06490a72800.statahead_max=0
1001

real	0m5.310s
user	0m0.018s
sys	0m1.969s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffffa06490a72800.statahead_max=128
128
1001

real	0m3.097s
user	0m0.020s
sys	0m1.851s
ls -l 1000 files with statahead: 3 sec
statahead total: 51
statahead wrong: 1
agl total: 48
list_total: 21
fname_total: 29
hit_total: 1412
miss_total: 211
 - open/close 4815 (time 1768010833.79 total 10.00 last 481.49)
total: 9000 open/close in 18.93 seconds: 475.42 ops/second
llite.lustre-ffffa06490a72800.statahead_max=0
10001

real	0m57.692s
user	0m0.233s
sys	0m20.419s
ls -l 10000 files without statahead: 57 sec
llite.lustre-ffffa06490a72800.statahead_max=128
128
10001

real	0m24.477s
user	0m0.154s
sys	0m15.640s
ls -l 10000 files with statahead: 25 sec
statahead total: 52
statahead wrong: 1
agl total: 49
list_total: 22
fname_total: 29
hit_total: 11411
miss_total: 212
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 53 seconds
llite.lustre-ffffa06490a72800.statahead_stats=
statahead total: 52
statahead wrong: 1
agl total: 49
list_total: 22
fname_total: 29
hit_total: 11411
miss_total: 212
mdc.lustre-MDT0000-mdc-ffffa06490a72800.batch_stats=
snapshot_time:            1768010988.265203925 secs.nsecs
start_time:               1768010807.146495909 secs.nsecs
elapsed_time:             181.118708016 secs.nsecs
subreqs per batch   batches   % cum %
1:		        99  37  37
2:		         4   1  39
4:		         6   2  41
8:		         2   0  42
16:		         0   0  42
32:		        50  19  61
64:		       101  38 100
mdc.lustre-MDT0001-mdc-ffffa06490a72800.batch_stats=
snapshot_time:            1768010988.265262521 secs.nsecs
start_time:               1768010807.146572360 secs.nsecs
elapsed_time:             181.118690161 secs.nsecs
subreqs per batch   batches   % cum %
1:		       102  37  37
2:		         8   2  40
4:		         3   1  41
8:		         3   1  42
16:		         4   1  44
32:		        36  13  57
64:		       116  42 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536