== sanity test 123aa: verify statahead work ============== 23:41:42 (1735101702)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff880094417000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880094417000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.72 seconds: 138.75 ops/second
llite.lustre-ffff880094417000.statahead_max=0
101

real	0m0.601s
user	0m0.009s
sys	0m0.211s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff880094417000.statahead_max=128
128
101

real	0m0.278s
user	0m0.004s
sys	0m0.113s
ls -l 100 files with statahead: 0 sec
statahead total: 44
statahead wrong: 1
agl total: 44
list_total: 16
fname_total: 28
hit_total: 426
miss_total: 214
total: 900 open/close in 1.82 seconds: 494.01 ops/second
llite.lustre-ffff880094417000.statahead_max=0
1001

real	0m4.579s
user	0m0.028s
sys	0m1.754s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff880094417000.statahead_max=128
128
1001

real	0m0.984s
user	0m0.021s
sys	0m0.886s
ls -l 1000 files with statahead: 1 sec
statahead total: 45
statahead wrong: 1
agl total: 45
list_total: 17
fname_total: 28
hit_total: 1425
miss_total: 215
 - open/close 5553 (time 1735101725.77 total 10.00 last 555.25)
total: 9000 open/close in 16.72 seconds: 538.42 ops/second
llite.lustre-ffff880094417000.statahead_max=0
10001

real	0m50.596s
user	0m0.376s
sys	0m18.312s
ls -l 10000 files without statahead: 51 sec
llite.lustre-ffff880094417000.statahead_max=128
128
10001

real	0m10.651s
user	0m0.215s
sys	0m9.826s
ls -l 10000 files with statahead: 11 sec
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 18
fname_total: 28
hit_total: 11424
miss_total: 216
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 37 seconds
llite.lustre-ffff880094417000.statahead_stats=
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 18
fname_total: 28
hit_total: 11424
miss_total: 216
mdc.lustre-MDT0000-mdc-ffff880094417000.batch_stats=
snapshot_time:            1735101835.309646691 secs.nsecs
start_time:               1735101703.520313388 secs.nsecs
elapsed_time:             131.789333303 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13   7   7
2:		         2   1   8
4:		         4   2  10
8:		         0   0  10
16:		         1   0  11
32:		        64  36  47
64:		        92  52 100
mdc.lustre-MDT0001-mdc-ffff880094417000.batch_stats=
snapshot_time:            1735101835.309784291 secs.nsecs
start_time:               1735101703.520403150 secs.nsecs
elapsed_time:             131.789381141 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  13  13
2:		         0   0  13
4:		         0   0  13
8:		         5   2  15
16:		         3   1  17
32:		        52  27  44
64:		       106  55 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536