== sanity test 123aa: verify statahead work ============== 02:37:13 (1734680233)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b6fc2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6fc2000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.48 seconds: 67.57 ops/second
llite.lustre-ffff8800b6fc2000.statahead_max=0
101

real	0m1.365s
user	0m0.005s
sys	0m0.357s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b6fc2000.statahead_max=128
128
101

real	0m0.480s
user	0m0.009s
sys	0m0.166s
ls -l 100 files with statahead: 0 sec
statahead total: 137
statahead wrong: 2
agl total: 137
list_total: 24
fname_total: 113
hit_total: 478
miss_total: 1113
total: 900 open/close in 8.32 seconds: 108.23 ops/second
llite.lustre-ffff8800b6fc2000.statahead_max=0
1001

real	0m14.915s
user	0m0.077s
sys	0m3.231s
ls -l 1000 files without statahead: 15 sec
llite.lustre-ffff8800b6fc2000.statahead_max=128
128
1001

real	0m2.687s
user	0m0.022s
sys	0m1.247s
ls -l 1000 files with statahead: 2 sec
statahead total: 138
statahead wrong: 2
agl total: 138
list_total: 25
fname_total: 113
hit_total: 1477
miss_total: 1114
 - open/close 1206 (time 1734680282.69 total 10.00 last 120.55)
total: 2000 open/close in 16.29 seconds: 122.79 ops/second
llite.lustre-ffff8800b6fc2000.statahead_max=0
3001

real	0m40.218s
user	0m0.296s
sys	0m9.322s
ls -l 3000 files without statahead: 40 sec
llite.lustre-ffff8800b6fc2000.statahead_max=128
128
3001

real	0m6.411s
user	0m0.076s
sys	0m3.431s
ls -l 3000 files with statahead: 6 sec
statahead total: 139
statahead wrong: 2
agl total: 139
list_total: 26
fname_total: 113
hit_total: 4476
miss_total: 1115
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 32 seconds
llite.lustre-ffff8800b6fc2000.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 139
list_total: 26
fname_total: 113
hit_total: 4476
miss_total: 1115
mdc.lustre-MDT0000-mdc-ffff8800b6fc2000.batch_stats=
snapshot_time:            1734680372.831827137 secs.nsecs
start_time:               1734680235.369139470 secs.nsecs
elapsed_time:             137.462687667 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  20  20
2:		         1   1  21
4:		         3   3  24
8:		         2   2  27
16:		         3   3  30
32:		        24  28  58
64:		        35  41 100
mdc.lustre-MDT0001-mdc-ffff8800b6fc2000.batch_stats=
snapshot_time:            1734680372.832001074 secs.nsecs
start_time:               1734680235.369458987 secs.nsecs
elapsed_time:             137.462542087 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  10  10
2:		         2   2  12
4:		         1   1  14
8:		         5   6  20
16:		         1   1  22
32:		        24  31  53
64:		        36  46 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536