== sanity test 123aa: verify statahead work ============== 13:36:44 (1763491004)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e594630b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e594630b800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.78 seconds: 128.28 ops/second
llite.lustre-ffff9e594630b800.statahead_max=0
101

real	0m0.691s
user	0m0.003s
sys	0m0.246s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff9e594630b800.statahead_max=128
128
101

real	0m0.376s
user	0m0.002s
sys	0m0.200s
ls -l 100 files with statahead: 0 sec
statahead total: 70
statahead wrong: 2
agl total: 68
list_total: 23
fname_total: 47
hit_total: 651
miss_total: 978
total: 900 open/close in 2.40 seconds: 374.75 ops/second
llite.lustre-ffff9e594630b800.statahead_max=0
1001

real	0m7.007s
user	0m0.034s
sys	0m2.369s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff9e594630b800.statahead_max=128
128
1001

real	0m2.899s
user	0m0.023s
sys	0m1.916s
ls -l 1000 files with statahead: 3 sec
statahead total: 71
statahead wrong: 2
agl total: 69
list_total: 24
fname_total: 47
hit_total: 1650
miss_total: 979
 - open/close 3195 (time 1763491035.78 total 10.00 last 319.47)
 - open/close 4583 (time 1763491045.79 total 20.00 last 138.80)
 - open/close 5712 (time 1763491055.79 total 30.01 last 112.84)
 - open/close 6771 (time 1763491065.79 total 40.01 last 105.88)
 - open/close 7927 (time 1763491075.79 total 50.01 last 115.58)
total: 9000 open/close in 56.41 seconds: 159.55 ops/second
llite.lustre-ffff9e594630b800.statahead_max=0
10001

real	2m17.772s
user	0m0.347s
sys	0m27.854s
ls -l 10000 files without statahead: 138 sec
llite.lustre-ffff9e594630b800.statahead_max=128
128
10001

real	0m34.545s
user	0m0.259s
sys	0m15.082s
ls -l 10000 files with statahead: 35 sec
statahead total: 72
statahead wrong: 2
agl total: 70
list_total: 25
fname_total: 47
hit_total: 11649
miss_total: 980
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 95 seconds
llite.lustre-ffff9e594630b800.statahead_stats=
statahead total: 72
statahead wrong: 2
agl total: 70
list_total: 25
fname_total: 47
hit_total: 11649
miss_total: 980
mdc.lustre-MDT0000-mdc-ffff9e594630b800.batch_stats=
snapshot_time:            1763491363.715243356 secs.nsecs
start_time:               1763491006.291871320 secs.nsecs
elapsed_time:             357.423372036 secs.nsecs
subreqs per batch   batches   % cum %
1:		        57  25  25
2:		         7   3  28
4:		         5   2  30
8:		         2   0  31
16:		         1   0  31
32:		        53  23  55
64:		       101  44 100
mdc.lustre-MDT0001-mdc-ffff9e594630b800.batch_stats=
snapshot_time:            1763491363.715289845 secs.nsecs
start_time:               1763491006.291931723 secs.nsecs
elapsed_time:             357.423358122 secs.nsecs
subreqs per batch   batches   % cum %
1:		        53  22  22
2:		        17   7  29
4:		         3   1  30
8:		         4   1  32
16:		         4   1  34
32:		        47  19  54
64:		       109  45 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536