== sanity test 123aa: verify statahead work ============== 07:45:23 (1749123923)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012ddc1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012ddc1000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.50 seconds: 199.77 ops/second
llite.lustre-ffff88012ddc1000.statahead_max=0
101

real	0m0.535s
user	0m0.003s
sys	0m0.200s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012ddc1000.statahead_max=128
128
101

real	0m0.290s
user	0m0.003s
sys	0m0.121s
ls -l 100 files with statahead: 1 sec
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 16
fname_total: 30
hit_total: 632
miss_total: 213
total: 900 open/close in 1.68 seconds: 534.40 ops/second
llite.lustre-ffff88012ddc1000.statahead_max=0
1001

real	0m5.100s
user	0m0.023s
sys	0m1.903s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff88012ddc1000.statahead_max=128
128
1001

real	0m1.236s
user	0m0.025s
sys	0m1.102s
ls -l 1000 files with statahead: 2 sec
statahead total: 47
statahead wrong: 1
agl total: 47
list_total: 17
fname_total: 30
hit_total: 1631
miss_total: 214
 - open/close 5288 (time 1749123946.99 total 10.00 last 528.78)
total: 9000 open/close in 16.83 seconds: 534.81 ops/second
llite.lustre-ffff88012ddc1000.statahead_max=0
10001

real	0m53.889s
user	0m0.361s
sys	0m19.971s
ls -l 10000 files without statahead: 53 sec
llite.lustre-ffff88012ddc1000.statahead_max=128
128
10001

real	0m11.683s
user	0m0.231s
sys	0m10.608s
ls -l 10000 files with statahead: 11 sec
statahead total: 48
statahead wrong: 1
agl total: 48
list_total: 18
fname_total: 30
hit_total: 11630
miss_total: 215
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 38 seconds
llite.lustre-ffff88012ddc1000.statahead_stats=
statahead total: 48
statahead wrong: 1
agl total: 48
list_total: 18
fname_total: 30
hit_total: 11630
miss_total: 215
mdc.lustre-MDT0000-mdc-ffff88012ddc1000.batch_stats=
snapshot_time:            1749124062.106557283 secs.nsecs
start_time:               1749123924.184835919 secs.nsecs
elapsed_time:             137.921721364 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16   8   8
2:		         2   1  10
4:		         2   1  11
8:		         1   0  11
16:		         2   1  12
32:		        56  31  43
64:		       101  56 100
mdc.lustre-MDT0001-mdc-ffff88012ddc1000.batch_stats=
snapshot_time:            1749124062.106591186 secs.nsecs
start_time:               1749123924.184904045 secs.nsecs
elapsed_time:             137.921687141 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11   6   6
2:		         0   0   6
4:		         0   0   6
8:		         6   3   9
16:		         3   1  11
32:		        44  24  35
64:		       116  64 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536