== sanity test 123aa: verify statahead work ============== 15:48:18 (1713210498)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012a617800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012a617800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.54 seconds: 184.85 ops/second
llite.lustre-ffff88012a617800.statahead_max=0
101

real	0m0.527s
user	0m0.005s
sys	0m0.198s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff88012a617800.statahead_max=128
128
101

real	0m0.326s
user	0m0.004s
sys	0m0.133s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 694
miss_total: 138
total: 900 open/close in 1.79 seconds: 504.10 ops/second
llite.lustre-ffff88012a617800.statahead_max=0
1001

real	0m4.631s
user	0m0.021s
sys	0m1.686s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff88012a617800.statahead_max=128
128
1001

real	0m0.958s
user	0m0.019s
sys	0m0.809s
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: 1693
miss_total: 139
 - open/close 5071 (time 1713210521.97 total 10.00 last 507.03)
total: 9000 open/close in 17.67 seconds: 509.21 ops/second
llite.lustre-ffff88012a617800.statahead_max=0
10001

real	0m47.156s
user	0m0.219s
sys	0m16.586s
ls -l 10000 files without statahead: 47 sec
llite.lustre-ffff88012a617800.statahead_max=128
128
10001

real	0m9.231s
user	0m0.223s
sys	0m8.147s
ls -l 10000 files with statahead: 9 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11692
miss_total: 140
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 35 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11692
miss_total: 140
mdc.lustre-MDT0000-mdc-ffff88012a617800.batch_stats=
snapshot_time:            1713210626.977455177 secs.nsecs
start_time:               1713210499.699384029 secs.nsecs
elapsed_time:             127.278071148 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  12  12
2:		         0   0  12
4:		         4   2  14
8:		         2   1  15
16:		         2   1  17
32:		        53  28  45
64:		       103  54 100
mdc.lustre-MDT0001-mdc-ffff88012a617800.batch_stats=
snapshot_time:            1713210626.977609620 secs.nsecs
start_time:               1713210499.699467884 secs.nsecs
elapsed_time:             127.278141736 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  12  12
2:		         0   0  12
4:		         3   1  14
8:		         4   2  16
16:		         3   1  17
32:		        36  18  36
64:		       121  63 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536