== sanity test 123aa: verify statahead work ============== 10:38:48 (1753367928)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a50059ce800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a50059ce800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.10 seconds: 90.71 ops/second
llite.lustre-ffff8a50059ce800.statahead_max=0
101

real	0m1.161s
user	0m0.006s
sys	0m0.311s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8a50059ce800.statahead_max=128
128
101

real	0m0.419s
user	0m0.002s
sys	0m0.195s
ls -l 100 files with statahead: 1 sec
statahead total: 55
statahead wrong: 1
agl total: 54
list_total: 18
fname_total: 35
hit_total: 718
miss_total: 193
total: 900 open/close in 4.41 seconds: 204.11 ops/second
llite.lustre-ffff8a50059ce800.statahead_max=0
1001

real	0m9.012s
user	0m0.044s
sys	0m2.768s
ls -l 1000 files without statahead: 10 sec
llite.lustre-ffff8a50059ce800.statahead_max=128
128
1001

real	0m3.231s
user	0m0.020s
sys	0m2.080s
ls -l 1000 files with statahead: 3 sec
statahead total: 56
statahead wrong: 1
agl total: 55
list_total: 19
fname_total: 35
hit_total: 1717
miss_total: 194
 - open/close 2267 (time 1753367965.92 total 10.00 last 226.70)
total: 4000 open/close in 17.74 seconds: 225.51 ops/second
llite.lustre-ffff8a50059ce800.statahead_max=0
5001

real	0m42.399s
user	0m0.186s
sys	0m12.986s
ls -l 5000 files without statahead: 42 sec
llite.lustre-ffff8a50059ce800.statahead_max=128
128
5001

real	0m15.439s
user	0m0.105s
sys	0m9.173s
ls -l 5000 files with statahead: 16 sec
statahead total: 57
statahead wrong: 1
agl total: 56
list_total: 20
fname_total: 35
hit_total: 6716
miss_total: 195
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 42 seconds
llite.lustre-ffff8a50059ce800.statahead_stats=
statahead total: 57
statahead wrong: 1
agl total: 56
list_total: 20
fname_total: 35
hit_total: 6716
miss_total: 195
mdc.lustre-MDT0000-mdc-ffff8a50059ce800.batch_stats=
snapshot_time:            1753368081.664028518 secs.nsecs
start_time:               1753367930.326873754 secs.nsecs
elapsed_time:             151.337154764 secs.nsecs
subreqs per batch   batches   % cum %
1:		        58  37  37
2:		         7   4  42
4:		         3   1  44
8:		         2   1  45
16:		         1   0  46
32:		        19  12  58
64:		        64  41 100
mdc.lustre-MDT0001-mdc-ffff8a50059ce800.batch_stats=
snapshot_time:            1753368081.664127461 secs.nsecs
start_time:               1753367930.326954841 secs.nsecs
elapsed_time:             151.337172620 secs.nsecs
subreqs per batch   batches   % cum %
1:		        66  40  40
2:		         8   4  44
4:		         4   2  47
8:		         4   2  49
16:		         0   0  49
32:		        23  13  63
64:		        60  36 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536