== sanity test 123aa: verify statahead work ============== 08:22:21 (1746793341)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b5fd0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5fd0800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.54 seconds: 186.40 ops/second
llite.lustre-ffff8800b5fd0800.statahead_max=0
101

real	0m0.496s
user	0m0.003s
sys	0m0.181s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b5fd0800.statahead_max=128
128
101

real	0m0.318s
user	0m0.003s
sys	0m0.138s
ls -l 100 files with statahead: 0 sec
statahead total: 41
statahead wrong: 2
agl total: 41
list_total: 16
fname_total: 25
hit_total: 865
miss_total: 1242
total: 900 open/close in 1.93 seconds: 466.47 ops/second
llite.lustre-ffff8800b5fd0800.statahead_max=0
1001

real	0m5.330s
user	0m0.016s
sys	0m1.886s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800b5fd0800.statahead_max=128
128
1001

real	0m0.976s
user	0m0.011s
sys	0m0.856s
ls -l 1000 files with statahead: 1 sec
statahead total: 42
statahead wrong: 2
agl total: 42
list_total: 17
fname_total: 25
hit_total: 1864
miss_total: 1243
 - open/close 3902 (time 1746793364.98 total 10.00 last 390.17)
 - open/close 8187 (time 1746793374.98 total 20.00 last 428.45)
total: 9000 open/close in 21.70 seconds: 414.65 ops/second
llite.lustre-ffff8800b5fd0800.statahead_max=0
10001

real	0m55.246s
user	0m0.233s
sys	0m19.060s
ls -l 10000 files without statahead: 56 sec
llite.lustre-ffff8800b5fd0800.statahead_max=128
128
10001

real	0m9.312s
user	0m0.178s
sys	0m8.256s
ls -l 10000 files with statahead: 10 sec
statahead total: 43
statahead wrong: 2
agl total: 43
list_total: 18
fname_total: 25
hit_total: 11863
miss_total: 1244
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 38 seconds
llite.lustre-ffff8800b5fd0800.statahead_stats=
statahead total: 43
statahead wrong: 2
agl total: 43
list_total: 18
fname_total: 25
hit_total: 11863
miss_total: 1244
mdc.lustre-MDT0000-mdc-ffff8800b5fd0800.batch_stats=
snapshot_time:            1746793484.316114550 secs.nsecs
start_time:               1746793342.165657711 secs.nsecs
elapsed_time:             142.150456839 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  10  10
2:		         1   0  11
4:		         3   1  13
8:		         2   1  14
16:		         1   0  14
32:		        53  28  43
64:		       103  56 100
mdc.lustre-MDT0001-mdc-ffff8800b5fd0800.batch_stats=
snapshot_time:            1746793484.316182308 secs.nsecs
start_time:               1746793342.165719513 secs.nsecs
elapsed_time:             142.150462795 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17   9   9
2:		         0   0   9
4:		         4   2  11
8:		         3   1  13
16:		         2   1  14
32:		        36  19  33
64:		       122  66 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536