== sanity test 123aa: verify statahead work ============== 21:26:06 (1777425966)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff984d98613800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff984d98613800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.64 seconds: 156.17 ops/second
llite.lustre-ffff984d98613800.statahead_max=0
101

real	0m0.628s
user	0m0.003s
sys	0m0.240s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff984d98613800.statahead_max=128
128
101

real	0m0.391s
user	0m0.004s
sys	0m0.203s
ls -l 100 files with statahead: 1 sec
statahead total: 53
statahead wrong: 1
agl total: 48
list_total: 20
fname_total: 31
hit_total: 698
miss_total: 212
total: 900 open/close in 1.83 seconds: 492.27 ops/second
llite.lustre-ffff984d98613800.statahead_max=0
1001

real	0m5.926s
user	0m0.021s
sys	0m2.244s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff984d98613800.statahead_max=128
128
1001

real	0m3.093s
user	0m0.013s
sys	0m2.206s
ls -l 1000 files with statahead: 3 sec
statahead total: 54
statahead wrong: 1
agl total: 49
list_total: 21
fname_total: 31
hit_total: 1697
miss_total: 213
 - open/close 4587 (time 1777425995.45 total 10.00 last 458.61)
total: 9000 open/close in 19.79 seconds: 454.78 ops/second
llite.lustre-ffff984d98613800.statahead_max=0
10001

real	1m1.237s
user	0m0.272s
sys	0m22.984s
ls -l 10000 files without statahead: 61 sec
llite.lustre-ffff984d98613800.statahead_max=128
128
10001

real	0m32.593s
user	0m0.193s
sys	0m21.900s
ls -l 10000 files with statahead: 33 sec
statahead total: 55
statahead wrong: 1
agl total: 50
list_total: 22
fname_total: 31
hit_total: 11696
miss_total: 214
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 61 seconds
llite.lustre-ffff984d98613800.statahead_stats=
statahead total: 55
statahead wrong: 1
agl total: 50
list_total: 22
fname_total: 31
hit_total: 11696
miss_total: 214
mdc.lustre-MDT0000-mdc-ffff984d98613800.batch_stats=
snapshot_time:            1777426174.336370099 secs.nsecs
start_time:               1777425967.632125459 secs.nsecs
elapsed_time:             206.704244640 secs.nsecs
subreqs per batch   batches   % cum %
1:		       190  51  51
2:		        16   4  55
4:		        10   2  58
8:		         2   0  59
16:		         0   0  59
32:		        42  11  70
64:		       108  29 100
mdc.lustre-MDT0001-mdc-ffff984d98613800.batch_stats=
snapshot_time:            1777426174.336419260 secs.nsecs
start_time:               1777425967.632192028 secs.nsecs
elapsed_time:             206.704227232 secs.nsecs
subreqs per batch   batches   % cum %
1:		       206  53  53
2:		        20   5  58
4:		         2   0  59
8:		         7   1  61
16:		         0   0  61
32:		        47  12  73
64:		       103  26 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536