== sanity test 123aa: verify statahead work ============== 21:55:01 (1746150901)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012a68e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012a68e000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.32 seconds: 76.01 ops/second
llite.lustre-ffff88012a68e000.statahead_max=0
101

real	0m1.326s
user	0m0.004s
sys	0m0.316s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012a68e000.statahead_max=128
128
101

real	0m0.403s
user	0m0.007s
sys	0m0.135s
ls -l 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 113
list_total: 24
fname_total: 89
hit_total: 646
miss_total: 1458
total: 900 open/close in 6.40 seconds: 140.54 ops/second
llite.lustre-ffff88012a68e000.statahead_max=0
1001

real	0m12.302s
user	0m0.102s
sys	0m2.980s
ls -l 1000 files without statahead: 13 sec
llite.lustre-ffff88012a68e000.statahead_max=128
128
1001

real	0m2.077s
user	0m0.030s
sys	0m1.094s
ls -l 1000 files with statahead: 3 sec
statahead total: 114
statahead wrong: 2
agl total: 114
list_total: 25
fname_total: 89
hit_total: 1645
miss_total: 1459
 - open/close 1514 (time 1746150944.88 total 10.00 last 151.40)
total: 2000 open/close in 12.93 seconds: 154.66 ops/second
llite.lustre-ffff88012a68e000.statahead_max=0
3001

real	0m37.413s
user	0m0.393s
sys	0m8.751s
ls -l 3000 files without statahead: 38 sec
llite.lustre-ffff88012a68e000.statahead_max=128
128
3001

real	0m5.547s
user	0m0.065s
sys	0m3.291s
ls -l 3000 files with statahead: 6 sec
statahead total: 115
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 89
hit_total: 4644
miss_total: 1460
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 27 seconds
llite.lustre-ffff88012a68e000.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 89
hit_total: 4644
miss_total: 1460
mdc.lustre-MDT0000-mdc-ffff88012a68e000.batch_stats=
snapshot_time:            1746151023.158217130 secs.nsecs
start_time:               1746150903.857630472 secs.nsecs
elapsed_time:             119.300586658 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   8   8
2:		         2   2  11
4:		         1   1  12
8:		         4   5  18
16:		         3   4  22
32:		        35  48  70
64:		        21  29 100
mdc.lustre-MDT0001-mdc-ffff88012a68e000.batch_stats=
snapshot_time:            1746151023.158316390 secs.nsecs
start_time:               1746150903.857692058 secs.nsecs
elapsed_time:             119.300624332 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         2   2  11
4:		         4   5  16
8:		         4   5  21
16:		         4   5  26
32:		         6   7  34
64:		        51  65 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536