== sanity test 123aa: verify statahead work ============== 21:37:16 (1767321436)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c99116fd000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c99116fd000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.89 seconds: 52.80 ops/second
llite.lustre-ffff9c99116fd000.statahead_max=0
101

real	0m2.613s
user	0m0.008s
sys	0m0.329s
ls -l 100 files without statahead: 3 sec
llite.lustre-ffff9c99116fd000.statahead_max=128
128
101

real	0m1.043s
user	0m0.004s
sys	0m0.177s
ls -l 100 files with statahead: 1 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 25
fname_total: 94
hit_total: 724
miss_total: 1396
total: 900 open/close in 9.26 seconds: 97.23 ops/second
llite.lustre-ffff9c99116fd000.statahead_max=0
1001

real	0m23.591s
user	0m0.041s
sys	0m3.229s
ls -l 1000 files without statahead: 23 sec
llite.lustre-ffff9c99116fd000.statahead_max=128
128
1001

real	0m5.063s
user	0m0.030s
sys	0m1.368s
ls -l 1000 files with statahead: 5 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 94
hit_total: 1723
miss_total: 1397
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff9c99116fd000.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 94
hit_total: 1723
miss_total: 1397
mdc.lustre-MDT0000-mdc-ffff9c99116fd000.batch_stats=
snapshot_time:            1767321524.509696530 secs.nsecs
start_time:               1767321441.129751176 secs.nsecs
elapsed_time:             83.379945354 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   5   5
2:		         1   5  10
4:		         2  10  21
8:		         1   5  26
16:		         0   0  26
32:		        12  63  89
64:		         2  10 100
mdc.lustre-MDT0001-mdc-ffff9c99116fd000.batch_stats=
snapshot_time:            1767321524.509766789 secs.nsecs
start_time:               1767321441.130282901 secs.nsecs
elapsed_time:             83.379483888 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         2   8  12
4:		         0   0  12
8:		         4  16  28
16:		         2   8  36
32:		         3  12  48
64:		        13  52 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536