== sanity test 123aa: verify statahead work ============== 10:30:04 (1766417404)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fcc4ab6a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fcc4ab6a800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.81 seconds: 124.14 ops/second
llite.lustre-ffff9fcc4ab6a800.statahead_max=0
101

real	0m0.747s
user	0m0.005s
sys	0m0.276s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9fcc4ab6a800.statahead_max=128
128
101

real	0m0.423s
user	0m0.005s
sys	0m0.222s
ls -l 100 files with statahead: 1 sec
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 23
fname_total: 59
hit_total: 345
miss_total: 1027
total: 900 open/close in 2.09 seconds: 431.09 ops/second
llite.lustre-ffff9fcc4ab6a800.statahead_max=0
1001

real	0m6.798s
user	0m0.029s
sys	0m2.400s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff9fcc4ab6a800.statahead_max=128
128
1001

real	0m3.882s
user	0m0.014s
sys	0m2.284s
ls -l 1000 files with statahead: 4 sec
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 24
fname_total: 59
hit_total: 1344
miss_total: 1028
 - open/close 4547 (time 1766417437.03 total 10.00 last 454.62)
total: 9000 open/close in 19.25 seconds: 467.63 ops/second
llite.lustre-ffff9fcc4ab6a800.statahead_max=0
10001

real	1m0.377s
user	0m0.267s
sys	0m21.186s
ls -l 10000 files without statahead: 60 sec
llite.lustre-ffff9fcc4ab6a800.statahead_max=128
128
10001

real	0m25.506s
user	0m0.149s
sys	0m15.994s
ls -l 10000 files with statahead: 26 sec
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 25
fname_total: 59
hit_total: 11343
miss_total: 1029
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 63 seconds
llite.lustre-ffff9fcc4ab6a800.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 25
fname_total: 59
hit_total: 11343
miss_total: 1029
mdc.lustre-MDT0000-mdc-ffff9fcc4ab6a800.batch_stats=
snapshot_time:            1766417606.621044899 secs.nsecs
start_time:               1766417406.455967711 secs.nsecs
elapsed_time:             200.165077188 secs.nsecs
subreqs per batch   batches   % cum %
1:		        93  35  35
2:		         6   2  37
4:		         5   1  39
8:		         4   1  41
16:		         0   0  41
32:		        44  16  58
64:		       109  41 100
mdc.lustre-MDT0001-mdc-ffff9fcc4ab6a800.batch_stats=
snapshot_time:            1766417606.621115840 secs.nsecs
start_time:               1766417406.456029028 secs.nsecs
elapsed_time:             200.165086812 secs.nsecs
subreqs per batch   batches   % cum %
1:		       112  39  39
2:		         5   1  41
4:		         7   2  44
8:		         4   1  45
16:		         0   0  45
32:		        48  17  62
64:		       105  37 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536