== sanity test 123aa: verify statahead work ============== 05:51:31 (1734432691)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800aa016800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aa016800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.04 seconds: 96.05 ops/second
llite.lustre-ffff8800aa016800.statahead_max=0
101

real	0m1.034s
user	0m0.011s
sys	0m0.295s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800aa016800.statahead_max=128
128
101

real	0m0.334s
user	0m0.009s
sys	0m0.133s
ls -l 100 files with statahead: 0 sec
statahead total: 119
statahead wrong: 2
agl total: 119
list_total: 24
fname_total: 95
hit_total: 556
miss_total: 492
total: 900 open/close in 3.40 seconds: 264.80 ops/second
llite.lustre-ffff8800aa016800.statahead_max=0
1001

real	0m8.614s
user	0m0.077s
sys	0m2.685s
ls -l 1000 files without statahead: 9 sec
llite.lustre-ffff8800aa016800.statahead_max=128
128
1001

real	0m1.609s
user	0m0.019s
sys	0m1.092s
ls -l 1000 files with statahead: 2 sec
statahead total: 120
statahead wrong: 2
agl total: 120
list_total: 25
fname_total: 95
hit_total: 1555
miss_total: 493
 - open/close 2245 (time 1734432724.51 total 10.00 last 224.40)
total: 4000 open/close in 17.03 seconds: 234.90 ops/second
llite.lustre-ffff8800aa016800.statahead_max=0
5001

real	0m35.764s
user	0m0.385s
sys	0m11.824s
ls -l 5000 files without statahead: 36 sec
llite.lustre-ffff8800aa016800.statahead_max=128
128
5001

real	0m5.507s
user	0m0.105s
sys	0m5.023s
ls -l 5000 files with statahead: 6 sec
statahead total: 121
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 95
hit_total: 6554
miss_total: 494
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 26 seconds
llite.lustre-ffff8800aa016800.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 95
hit_total: 6554
miss_total: 494
mdc.lustre-MDT0000-mdc-ffff8800aa016800.batch_stats=
snapshot_time:            1734432802.390186819 secs.nsecs
start_time:               1734432693.440084603 secs.nsecs
elapsed_time:             108.950102216 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   8
4:		         3   3  11
8:		         1   1  12
16:		         1   1  13
32:		        33  34  47
64:		        51  52 100
mdc.lustre-MDT0001-mdc-ffff8800aa016800.batch_stats=
snapshot_time:            1734432802.390342100 secs.nsecs
start_time:               1734432693.440197429 secs.nsecs
elapsed_time:             108.950144671 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   7   7
2:		         0   0   7
4:		         0   0   7
8:		         7   6  14
16:		         3   2  17
32:		        20  19  36
64:		        66  63 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536