== sanity test 123aa: verify statahead work ============== 23:15:50 (1763352950)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff998089e1c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff998089e1c000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.20 seconds: 83.26 ops/second
llite.lustre-ffff998089e1c000.statahead_max=0
101

real	0m1.381s
user	0m0.003s
sys	0m0.300s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff998089e1c000.statahead_max=128
128
101

real	0m0.436s
user	0m0.005s
sys	0m0.184s
ls -l 100 files with statahead: 0 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 81
hit_total: 764
miss_total: 1509
total: 900 open/close in 7.66 seconds: 117.42 ops/second
llite.lustre-ffff998089e1c000.statahead_max=0
1001

real	0m13.841s
user	0m0.029s
sys	0m2.817s
ls -l 1000 files without statahead: 14 sec
llite.lustre-ffff998089e1c000.statahead_max=128
128
1001

real	0m3.197s
user	0m0.021s
sys	0m1.716s
ls -l 1000 files with statahead: 3 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 81
hit_total: 1763
miss_total: 1510
 - open/close 1246 (time 1763352998.33 total 10.00 last 124.57)
total: 2000 open/close in 15.75 seconds: 126.97 ops/second
llite.lustre-ffff998089e1c000.statahead_max=0
3001

real	0m34.927s
user	0m0.099s
sys	0m8.233s
ls -l 3000 files without statahead: 35 sec
llite.lustre-ffff998089e1c000.statahead_max=128
128
3001

real	0m9.012s
user	0m0.068s
sys	0m5.481s
ls -l 3000 files with statahead: 9 sec
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 81
hit_total: 4762
miss_total: 1511
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 25 seconds
llite.lustre-ffff998089e1c000.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 81
hit_total: 4762
miss_total: 1511
mdc.lustre-MDT0000-mdc-ffff998089e1c000.batch_stats=
snapshot_time:            1763353080.503803076 secs.nsecs
start_time:               1763352952.237920742 secs.nsecs
elapsed_time:             128.265882334 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  27  27
2:		         2   2  30
4:		         3   3  33
8:		         4   4  37
16:		         1   1  38
32:		        14  15  54
64:		        41  45 100
mdc.lustre-MDT0001-mdc-ffff998089e1c000.batch_stats=
snapshot_time:            1763353080.503862746 secs.nsecs
start_time:               1763352952.238006602 secs.nsecs
elapsed_time:             128.265856144 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  28  28
2:		         5   5  34
4:		         1   1  35
8:		         4   4  39
16:		         2   2  41
32:		        14  14  56
64:		        41  43 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536