== sanity test 123aa: verify statahead work ============== 12:00:05 (1736787605)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b66ff000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b66ff000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.54 seconds: 183.71 ops/second
llite.lustre-ffff8800b66ff000.statahead_max=0
101

real	0m0.472s
user	0m0.000s
sys	0m0.175s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800b66ff000.statahead_max=128
128
101

real	0m0.262s
user	0m0.003s
sys	0m0.111s
ls -l 100 files with statahead: 1 sec
statahead total: 40
statahead wrong: 2
agl total: 40
list_total: 16
fname_total: 24
hit_total: 1110
miss_total: 1244
total: 900 open/close in 1.55 seconds: 579.34 ops/second
llite.lustre-ffff8800b66ff000.statahead_max=0
1001

real	0m4.848s
user	0m0.027s
sys	0m1.799s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff8800b66ff000.statahead_max=128
128
1001

real	0m0.942s
user	0m0.016s
sys	0m0.779s
ls -l 1000 files with statahead: 1 sec
statahead total: 41
statahead wrong: 2
agl total: 41
list_total: 17
fname_total: 24
hit_total: 2109
miss_total: 1245
 - open/close 5440 (time 1736787628.27 total 10.00 last 544.00)
total: 9000 open/close in 16.51 seconds: 545.13 ops/second
llite.lustre-ffff8800b66ff000.statahead_max=0
10001

real	0m52.357s
user	0m0.229s
sys	0m19.032s
ls -l 10000 files without statahead: 53 sec
llite.lustre-ffff8800b66ff000.statahead_max=128
128
10001

real	0m9.283s
user	0m0.159s
sys	0m8.314s
ls -l 10000 files with statahead: 9 sec
statahead total: 42
statahead wrong: 2
agl total: 42
list_total: 18
fname_total: 24
hit_total: 12108
miss_total: 1246
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 36 seconds
llite.lustre-ffff8800b66ff000.statahead_stats=
statahead total: 42
statahead wrong: 2
agl total: 42
list_total: 18
fname_total: 24
hit_total: 12108
miss_total: 1246
mdc.lustre-MDT0000-mdc-ffff8800b66ff000.batch_stats=
snapshot_time:            1736787736.959888250 secs.nsecs
start_time:               1736787606.455385854 secs.nsecs
elapsed_time:             130.504502396 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  14  14
2:		         2   1  15
4:		         0   0  15
8:		         6   3  18
16:		         2   1  19
32:		        50  25  44
64:		       108  55 100
mdc.lustre-MDT0001-mdc-ffff8800b66ff000.batch_stats=
snapshot_time:            1736787736.959997840 secs.nsecs
start_time:               1736787606.455465841 secs.nsecs
elapsed_time:             130.504531999 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11   6   6
2:		         2   1   7
4:		         4   2   9
8:		         2   1  10
16:		         3   1  12
32:		        50  27  40
64:		       107  59 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536