== sanity test 123aa: verify statahead work ============== 05:19:23 (1713431963)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a7ad3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a7ad3800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.49 seconds: 203.48 ops/second
llite.lustre-ffff8800a7ad3800.statahead_max=0
101

real	0m0.513s
user	0m0.006s
sys	0m0.173s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a7ad3800.statahead_max=128
128
101

real	0m0.388s
user	0m0.005s
sys	0m0.166s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 749
miss_total: 137
total: 900 open/close in 1.92 seconds: 468.59 ops/second
llite.lustre-ffff8800a7ad3800.statahead_max=0
1001

real	0m4.692s
user	0m0.025s
sys	0m1.637s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff8800a7ad3800.statahead_max=128
128
1001

real	0m0.948s
user	0m0.018s
sys	0m0.796s
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: 1748
miss_total: 138
 - open/close 5143 (time 1713431987.17 total 10.00 last 514.29)
total: 9000 open/close in 17.39 seconds: 517.68 ops/second
llite.lustre-ffff8800a7ad3800.statahead_max=0
10001

real	0m50.717s
user	0m0.223s
sys	0m17.488s
ls -l 10000 files without statahead: 51 sec
llite.lustre-ffff8800a7ad3800.statahead_max=128
128
10001

real	0m8.955s
user	0m0.172s
sys	0m7.779s
ls -l 10000 files with statahead: 9 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11747
miss_total: 139
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 39 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11747
miss_total: 139
mdc.lustre-MDT0000-mdc-ffff8800a7ad3800.batch_stats=
snapshot_time:            1713432098.077340106 secs.nsecs
start_time:               1713431964.393365419 secs.nsecs
elapsed_time:             133.683974687 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  13  13
2:		         2   1  14
4:		         4   2  16
8:		         3   1  18
16:		         1   0  18
32:		        55  28  47
64:		       103  52 100
mdc.lustre-MDT0001-mdc-ffff8800a7ad3800.batch_stats=
snapshot_time:            1713432098.077445068 secs.nsecs
start_time:               1713431964.393499944 secs.nsecs
elapsed_time:             133.683945124 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  15  15
2:		         3   1  16
4:		         2   0  17
8:		         4   1  19
16:		         3   1  21
32:		        50  24  46
64:		       108  53 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536