== sanity test 123aa: verify statahead work ============== 05:25:34 (1726305934)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800ab737000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800ab737000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.50 seconds: 200.01 ops/second
llite.lustre-ffff8800ab737000.statahead_max=0
101

real	0m0.478s
user	0m0.002s
sys	0m0.176s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800ab737000.statahead_max=128
128
101

real	0m0.273s
user	0m0.006s
sys	0m0.106s
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: 515
miss_total: 138
total: 900 open/close in 1.65 seconds: 544.65 ops/second
llite.lustre-ffff8800ab737000.statahead_max=0
1001

real	0m4.866s
user	0m0.043s
sys	0m1.818s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff8800ab737000.statahead_max=128
128
1001

real	0m1.135s
user	0m0.014s
sys	0m0.935s
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: 1514
miss_total: 139
 - open/close 4879 (time 1726305957.56 total 10.00 last 487.89)
total: 9000 open/close in 17.71 seconds: 508.19 ops/second
llite.lustre-ffff8800ab737000.statahead_max=0
10001

real	0m47.930s
user	0m0.269s
sys	0m17.216s
ls -l 10000 files without statahead: 48 sec
llite.lustre-ffff8800ab737000.statahead_max=128
128
10001

real	0m9.980s
user	0m0.188s
sys	0m9.051s
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: 11513
miss_total: 140
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 34 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11513
miss_total: 140
mdc.lustre-MDT0000-mdc-ffff8800ab737000.batch_stats=
snapshot_time:            1726306061.798260600 secs.nsecs
start_time:               1726305935.301240564 secs.nsecs
elapsed_time:             126.497020036 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16   8   8
2:		         2   1  10
4:		         1   0  10
8:		         3   1  12
16:		         1   0  12
32:		        61  34  46
64:		        95  53 100
mdc.lustre-MDT0001-mdc-ffff8800ab737000.batch_stats=
snapshot_time:            1726306061.798416260 secs.nsecs
start_time:               1726305935.301354479 secs.nsecs
elapsed_time:             126.497061781 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  12  12
2:		         0   0  12
4:		         2   1  13
8:		         5   2  16
16:		         2   1  17
32:		        42  21  39
64:		       116  60 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536