== sanity test 123aa: verify statahead work ============== 21:36:33 (1708828593)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012e120000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012e120000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.51 seconds: 197.13 ops/second
llite.lustre-ffff88012e120000.statahead_max=0
101

real	0m0.518s
user	0m0.007s
sys	0m0.189s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012e120000.statahead_max=128
128
101

real	0m0.255s
user	0m0.001s
sys	0m0.108s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 477
miss_total: 137
total: 900 open/close in 1.84 seconds: 488.45 ops/second
llite.lustre-ffff88012e120000.statahead_max=0
1001

real	0m5.029s
user	0m0.025s
sys	0m1.893s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff88012e120000.statahead_max=128
128
1001

real	0m1.036s
user	0m0.028s
sys	0m0.889s
ls -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1476
miss_total: 138
 - open/close 4097 (time 1708828616.95 total 10.00 last 409.62)
 - open/close 7390 (time 1708828626.95 total 20.00 last 329.22)
total: 9000 open/close in 25.56 seconds: 352.05 ops/second
llite.lustre-ffff88012e120000.statahead_max=0
10001

real	1m2.366s
user	0m0.362s
sys	0m25.684s
ls -l 10000 files without statahead: 63 sec
llite.lustre-ffff88012e120000.statahead_max=128
128
10001

real	0m11.146s
user	0m0.247s
sys	0m10.028s
ls -l 10000 files with statahead: 11 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11475
miss_total: 139
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 48 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11475
miss_total: 139
mdc.lustre-MDT0000-mdc-ffff88012e120000.batch_stats=
snapshot_time:            1708828761.252848431 secs.nsecs
start_time:               1708828594.113880532 secs.nsecs
elapsed_time:             167.138967899 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  11  11
2:		         1   0  11
4:		         2   1  12
8:		         3   1  14
16:		         2   1  15
32:		        36  19  35
64:		       117  64 100
mdc.lustre-MDT0001-mdc-ffff88012e120000.batch_stats=
snapshot_time:            1708828761.252995638 secs.nsecs
start_time:               1708828594.113965205 secs.nsecs
elapsed_time:             167.139030433 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  14  14
2:		         0   0  14
4:		         2   1  15
8:		         4   2  17
16:		         4   2  19
32:		        35  18  38
64:		       117  61 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536