== sanity test 123aa: verify statahead work ============== 09:10:05 (1724764205)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88013732f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88013732f800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.73 seconds: 136.48 ops/second
llite.lustre-ffff88013732f800.statahead_max=0
101

real	0m0.692s
user	0m0.005s
sys	0m0.229s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88013732f800.statahead_max=128
128
101

real	0m0.304s
user	0m0.004s
sys	0m0.121s
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: 268
miss_total: 138
total: 900 open/close in 2.13 seconds: 421.79 ops/second
llite.lustre-ffff88013732f800.statahead_max=0
1001

real	0m5.482s
user	0m0.040s
sys	0m1.990s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff88013732f800.statahead_max=128
128
1001

real	0m1.159s
user	0m0.022s
sys	0m0.950s
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: 1267
miss_total: 139
 - open/close 3562 (time 1724764230.67 total 10.00 last 356.13)
 - open/close 7318 (time 1724764240.67 total 20.00 last 375.53)
total: 9000 open/close in 25.26 seconds: 356.25 ops/second
llite.lustre-ffff88013732f800.statahead_max=0
10001

real	1m12.932s
user	0m0.870s
sys	0m22.049s
ls -l 10000 files without statahead: 73 sec
llite.lustre-ffff88013732f800.statahead_max=128
128
10001

real	0m10.059s
user	0m0.237s
sys	0m9.290s
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: 11266
miss_total: 140
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 37 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11266
miss_total: 140
mdc.lustre-MDT0000-mdc-ffff88013732f800.batch_stats=
snapshot_time:            1724764371.362120393 secs.nsecs
start_time:               1724764206.490708998 secs.nsecs
elapsed_time:             164.871411395 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  10  10
2:		         0   0  10
4:		         4   2  12
8:		         1   0  13
16:		         1   0  13
32:		        57  31  45
64:		        99  54 100
mdc.lustre-MDT0001-mdc-ffff88013732f800.batch_stats=
snapshot_time:            1724764371.362268013 secs.nsecs
start_time:               1724764206.490815284 secs.nsecs
elapsed_time:             164.871452729 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  12  12
2:		         0   0  12
4:		         2   1  13
8:		         4   2  15
16:		         1   0  15
32:		        44  23  39
64:		       115  60 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536