== sanity test 123aa: verify statahead work ============== 20:34:42 (1763343282)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff986f4599f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff986f4599f000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.47 seconds: 40.41 ops/second
llite.lustre-ffff986f4599f000.statahead_max=0
101

real	0m2.240s
user	0m0.006s
sys	0m0.337s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff986f4599f000.statahead_max=128
128
101

real	0m0.671s
user	0m0.002s
sys	0m0.196s
ls -l 100 files with statahead: 1 sec
statahead total: 99
statahead wrong: 2
agl total: 96
list_total: 26
fname_total: 69
hit_total: 566
miss_total: 1525
 - open/close 721 (time 1763343306.98 total 10.00 last 72.10)
total: 900 open/close in 12.43 seconds: 72.39 ops/second
llite.lustre-ffff986f4599f000.statahead_max=0
1001

real	0m20.361s
user	0m0.034s
sys	0m3.226s
ls -l 1000 files without statahead: 21 sec
llite.lustre-ffff986f4599f000.statahead_max=128
128
1001

real	0m4.681s
user	0m0.029s
sys	0m1.501s
ls -l 1000 files with statahead: 4 sec
statahead total: 100
statahead wrong: 2
agl total: 97
list_total: 27
fname_total: 69
hit_total: 1565
miss_total: 1526
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff986f4599f000.statahead_stats=
statahead total: 100
statahead wrong: 2
agl total: 97
list_total: 27
fname_total: 69
hit_total: 1565
miss_total: 1526
mdc.lustre-MDT0000-mdc-ffff986f4599f000.batch_stats=
snapshot_time:            1763343361.039894148 secs.nsecs
start_time:               1763343286.331173446 secs.nsecs
elapsed_time:             74.708720702 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  24  24
2:		         2   8  32
4:		         0   0  32
8:		         3  12  44
16:		         1   4  48
32:		         9  36  84
64:		         4  16 100
mdc.lustre-MDT0001-mdc-ffff986f4599f000.batch_stats=
snapshot_time:            1763343361.039974734 secs.nsecs
start_time:               1763343286.331291820 secs.nsecs
elapsed_time:             74.708682914 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         0   0   4
4:		         2   8  12
8:		         2   8  20
16:		         4  16  37
32:		         2   8  45
64:		        13  54 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536