== sanity test 123aa: verify statahead work ============== 18:38:36 (1746139116)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b5b99000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5b99000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.31 seconds: 43.32 ops/second
llite.lustre-ffff8800b5b99000.statahead_max=0
101

real	0m2.130s
user	0m0.007s
sys	0m0.448s
ls -l 100 files without statahead: 3 sec
llite.lustre-ffff8800b5b99000.statahead_max=128
128
101

real	0m0.724s
user	0m0.012s
sys	0m0.225s
ls -l 100 files with statahead: 1 sec
statahead total: 152
statahead wrong: 2
agl total: 152
list_total: 25
fname_total: 127
hit_total: 327
miss_total: 1740
 - open/close 823 (time 1746139140.75 total 10.01 last 82.19)
total: 900 open/close in 11.01 seconds: 81.78 ops/second
llite.lustre-ffff8800b5b99000.statahead_max=0
1001

real	0m21.060s
user	0m0.080s
sys	0m4.135s
ls -l 1000 files without statahead: 21 sec
llite.lustre-ffff8800b5b99000.statahead_max=128
128
1001

real	0m4.707s
user	0m0.033s
sys	0m1.685s
ls -l 1000 files with statahead: 5 sec
statahead total: 153
statahead wrong: 2
agl total: 153
list_total: 26
fname_total: 127
hit_total: 1326
miss_total: 1741
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff8800b5b99000.statahead_stats=
statahead total: 153
statahead wrong: 2
agl total: 153
list_total: 26
fname_total: 127
hit_total: 1326
miss_total: 1741
mdc.lustre-MDT0000-mdc-ffff8800b5b99000.batch_stats=
snapshot_time:            1746139192.505596016 secs.nsecs
start_time:               1746139120.162291110 secs.nsecs
elapsed_time:             72.343304906 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  20  20
2:		         0   0  20
4:		         1   5  25
8:		         1   5  30
16:		         0   0  30
32:		        12  60  90
64:		         2  10 100
mdc.lustre-MDT0001-mdc-ffff8800b5b99000.batch_stats=
snapshot_time:            1746139192.506546817 secs.nsecs
start_time:               1746139120.162583667 secs.nsecs
elapsed_time:             72.343963150 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   8   8
2:		         0   0   8
4:		         2   8  17
8:		         2   8  26
16:		         2   8  34
32:		         2   8  43
64:		        13  56 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536