== sanity test 123aa: verify statahead work ============== 11:06:39 (1713366399)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800866d5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800866d5800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.85 seconds: 118.02 ops/second
llite.lustre-ffff8800866d5800.statahead_max=0
101

real	0m0.609s
user	0m0.007s
sys	0m0.216s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800866d5800.statahead_max=128
128
101

real	0m0.363s
user	0m0.004s
sys	0m0.146s
ls -l 100 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 420
miss_total: 140
total: 900 open/close in 2.24 seconds: 402.57 ops/second
llite.lustre-ffff8800866d5800.statahead_max=0
1001

real	0m5.058s
user	0m0.018s
sys	0m1.865s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800866d5800.statahead_max=128
128
1001

real	0m1.045s
user	0m0.015s
sys	0m0.853s
ls -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1419
miss_total: 141
 - open/close 5387 (time 1713366424.64 total 10.00 last 538.63)
total: 9000 open/close in 16.61 seconds: 541.90 ops/second
llite.lustre-ffff8800866d5800.statahead_max=0
10001

real	0m47.765s
user	0m0.234s
sys	0m17.004s
ls -l 10000 files without statahead: 48 sec
llite.lustre-ffff8800866d5800.statahead_max=128
128
10001

real	0m9.723s
user	0m0.212s
sys	0m8.703s
ls -l 10000 files with statahead: 10 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11418
miss_total: 142
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 38 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11418
miss_total: 142
mdc.lustre-MDT0000-mdc-ffff8800866d5800.batch_stats=
snapshot_time:            1713366531.154802715 secs.nsecs
start_time:               1713366400.689446791 secs.nsecs
elapsed_time:             130.465355924 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  14  14
2:		         1   0  15
4:		         4   2  17
8:		         1   0  17
16:		         0   0  17
32:		        58  30  48
64:		        98  51 100
mdc.lustre-MDT0001-mdc-ffff8800866d5800.batch_stats=
snapshot_time:            1713366531.154931828 secs.nsecs
start_time:               1713366400.689631011 secs.nsecs
elapsed_time:             130.465300817 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  12  12
2:		         1   0  13
4:		         2   1  14
8:		         5   2  16
16:		         1   0  17
32:		        42  21  39
64:		       116  60 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536