== sanity test 123aa: verify statahead work ============== 03:08:00 (1747811280)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012b9bf800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012b9bf800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.60 seconds: 165.91 ops/second
llite.lustre-ffff88012b9bf800.statahead_max=0
101

real	0m0.955s
user	0m0.005s
sys	0m0.345s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012b9bf800.statahead_max=128
128
101

real	0m0.307s
user	0m0.005s
sys	0m0.157s
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: 1258
miss_total: 1241
total: 900 open/close in 2.97 seconds: 303.51 ops/second
llite.lustre-ffff88012b9bf800.statahead_max=0
1001

real	0m6.740s
user	0m0.030s
sys	0m2.444s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff88012b9bf800.statahead_max=128
128
1001

real	0m1.025s
user	0m0.017s
sys	0m0.835s
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: 2257
miss_total: 1242
 - open/close 4292 (time 1747811308.28 total 10.00 last 429.18)
total: 9000 open/close in 19.78 seconds: 455.02 ops/second
llite.lustre-ffff88012b9bf800.statahead_max=0
10001

real	0m46.408s
user	0m0.234s
sys	0m16.251s
ls -l 10000 files without statahead: 46 sec
llite.lustre-ffff88012b9bf800.statahead_max=128
128
10001

real	0m9.465s
user	0m0.194s
sys	0m8.236s
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: 12256
miss_total: 1243
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 41 seconds
llite.lustre-ffff88012b9bf800.statahead_stats=
statahead total: 42
statahead wrong: 2
agl total: 42
list_total: 18
fname_total: 24
hit_total: 12256
miss_total: 1243
mdc.lustre-MDT0000-mdc-ffff88012b9bf800.batch_stats=
snapshot_time:            1747811419.233584854 secs.nsecs
start_time:               1747811281.489069410 secs.nsecs
elapsed_time:             137.744515444 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  11  11
2:		         0   0  11
4:		         3   1  12
8:		         3   1  14
16:		         2   1  15
32:		        50  26  42
64:		       107  57 100
mdc.lustre-MDT0001-mdc-ffff88012b9bf800.batch_stats=
snapshot_time:            1747811419.233625829 secs.nsecs
start_time:               1747811281.489150742 secs.nsecs
elapsed_time:             137.744475087 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16   8   8
2:		         2   1   9
4:		         3   1  11
8:		         2   1  12
16:		         0   0  12
32:		        53  29  41
64:		       106  58 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536