== sanity test 123aa: verify statahead work ============== 15:20:52 (1758741652)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c224835f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c224835f000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.80 seconds: 125.60 ops/second
llite.lustre-ffff8c224835f000.statahead_max=0
101

real	0m0.735s
user	0m0.001s
sys	0m0.259s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8c224835f000.statahead_max=128
128
101

real	0m0.458s
user	0m0.004s
sys	0m0.241s
ls -l 100 files with statahead: 0 sec
statahead total: 85
statahead wrong: 2
agl total: 82
list_total: 24
fname_total: 58
hit_total: 728
miss_total: 1561
total: 900 open/close in 2.44 seconds: 369.53 ops/second
llite.lustre-ffff8c224835f000.statahead_max=0
1001

real	0m7.530s
user	0m0.024s
sys	0m2.483s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff8c224835f000.statahead_max=128
128
1001

real	0m2.728s
user	0m0.020s
sys	0m1.956s
ls -l 1000 files with statahead: 3 sec
statahead total: 86
statahead wrong: 2
agl total: 83
list_total: 25
fname_total: 58
hit_total: 1727
miss_total: 1562
 - open/close 2693 (time 1758741684.03 total 10.00 last 269.28)
 - open/close 5885 (time 1758741694.03 total 20.00 last 319.18)
 - open/close 8806 (time 1758741704.03 total 30.00 last 292.08)
total: 9000 open/close in 30.63 seconds: 293.83 ops/second
llite.lustre-ffff8c224835f000.statahead_max=0
10001

real	1m17.932s
user	0m0.342s
sys	0m24.754s
ls -l 10000 files without statahead: 78 sec
llite.lustre-ffff8c224835f000.statahead_max=128
128
10001

real	0m28.861s
user	0m0.188s
sys	0m17.974s
ls -l 10000 files with statahead: 29 sec
statahead total: 87
statahead wrong: 2
agl total: 84
list_total: 26
fname_total: 58
hit_total: 11726
miss_total: 1563
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 79 seconds
llite.lustre-ffff8c224835f000.statahead_stats=
statahead total: 87
statahead wrong: 2
agl total: 84
list_total: 26
fname_total: 58
hit_total: 11726
miss_total: 1563
mdc.lustre-MDT0000-mdc-ffff8c224835f000.batch_stats=
snapshot_time:            1758741901.979383076 secs.nsecs
start_time:               1758741653.714065159 secs.nsecs
elapsed_time:             248.265317917 secs.nsecs
subreqs per batch   batches   % cum %
1:		        84  33  33
2:		         4   1  35
4:		         3   1  36
8:		         3   1  37
16:		         2   0  38
32:		        61  24  62
64:		        93  37 100
mdc.lustre-MDT0001-mdc-ffff8c224835f000.batch_stats=
snapshot_time:            1758741901.979450024 secs.nsecs
start_time:               1758741653.714127731 secs.nsecs
elapsed_time:             248.265322293 secs.nsecs
subreqs per batch   batches   % cum %
1:		        79  31  31
2:		         3   1  33
4:		         5   2  35
8:		         2   0  35
16:		         4   1  37
32:		        44  17  55
64:		       111  44 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536