== sanity test 123aa: verify statahead work ============== 00:58:50 (1734674330)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff880136b67800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880136b67800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.30 seconds: 76.78 ops/second
llite.lustre-ffff880136b67800.statahead_max=0
101

real	0m1.206s
user	0m0.010s
sys	0m0.282s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff880136b67800.statahead_max=128
128
101

real	0m0.336s
user	0m0.006s
sys	0m0.141s
ls -l 100 files with statahead: 0 sec
statahead total: 90
statahead wrong: 2
agl total: 90
list_total: 23
fname_total: 67
hit_total: 770
miss_total: 1228
total: 900 open/close in 6.30 seconds: 142.93 ops/second
llite.lustre-ffff880136b67800.statahead_max=0
1001

real	0m11.927s
user	0m0.118s
sys	0m2.775s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff880136b67800.statahead_max=128
128
1001

real	0m1.940s
user	0m0.023s
sys	0m1.105s
ls -l 1000 files with statahead: 2 sec
statahead total: 91
statahead wrong: 2
agl total: 91
list_total: 24
fname_total: 67
hit_total: 1769
miss_total: 1229
 - open/close 1471 (time 1734674371.85 total 10.00 last 147.08)
total: 3000 open/close in 19.66 seconds: 152.57 ops/second
llite.lustre-ffff880136b67800.statahead_max=0
4001

real	0m48.086s
user	0m0.572s
sys	0m11.015s
ls -l 4000 files without statahead: 48 sec
llite.lustre-ffff880136b67800.statahead_max=128
128
4001

real	0m7.034s
user	0m0.113s
sys	0m4.280s
ls -l 4000 files with statahead: 7 sec
statahead total: 92
statahead wrong: 2
agl total: 92
list_total: 25
fname_total: 67
hit_total: 5768
miss_total: 1230
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 31 seconds
llite.lustre-ffff880136b67800.statahead_stats=
statahead total: 92
statahead wrong: 2
agl total: 92
list_total: 25
fname_total: 67
hit_total: 5768
miss_total: 1230
mdc.lustre-MDT0000-mdc-ffff880136b67800.batch_stats=
snapshot_time:            1734674473.074973734 secs.nsecs
start_time:               1734674332.536897882 secs.nsecs
elapsed_time:             140.538075852 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   7
4:		         6   6  14
8:		         3   3  18
16:		         0   0  18
32:		        30  34  52
64:		        42  47 100
mdc.lustre-MDT0001-mdc-ffff880136b67800.batch_stats=
snapshot_time:            1734674473.075176367 secs.nsecs
start_time:               1734674332.537034632 secs.nsecs
elapsed_time:             140.538141735 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         2   2  11
4:		         3   3  15
8:		         4   4  19
16:		         2   2  21
32:		        25  27  48
64:		        47  51 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536