== sanity test 123aa: verify statahead work ============== 02:39:24 (1738481964)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012dbbf800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012dbbf800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.94 seconds: 106.38 ops/second
llite.lustre-ffff88012dbbf800.statahead_max=0
101

real	0m0.941s
user	0m0.006s
sys	0m0.337s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012dbbf800.statahead_max=128
128
101

real	0m0.332s
user	0m0.006s
sys	0m0.155s
ls -l 100 files with statahead: 1 sec
statahead total: 59
statahead wrong: 2
agl total: 59
list_total: 22
fname_total: 37
hit_total: 264
miss_total: 1381
total: 900 open/close in 3.91 seconds: 230.33 ops/second
llite.lustre-ffff88012dbbf800.statahead_max=0
1001

real	0m8.862s
user	0m0.034s
sys	0m3.078s
ls -l 1000 files without statahead: 9 sec
llite.lustre-ffff88012dbbf800.statahead_max=128
128
1001

real	0m1.084s
user	0m0.023s
sys	0m0.882s
ls -l 1000 files with statahead: 1 sec
statahead total: 60
statahead wrong: 2
agl total: 60
list_total: 23
fname_total: 37
hit_total: 1263
miss_total: 1382
 - open/close 2464 (time 1738481997.41 total 10.00 last 246.35)
total: 4000 open/close in 16.28 seconds: 245.71 ops/second
llite.lustre-ffff88012dbbf800.statahead_max=0
5001

real	0m40.708s
user	0m0.146s
sys	0m14.139s
ls -l 5000 files without statahead: 41 sec
llite.lustre-ffff88012dbbf800.statahead_max=128
128
5001

real	0m4.830s
user	0m0.089s
sys	0m4.154s
ls -l 5000 files with statahead: 5 sec
statahead total: 61
statahead wrong: 2
agl total: 61
list_total: 24
fname_total: 37
hit_total: 6262
miss_total: 1383
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 27 seconds
llite.lustre-ffff88012dbbf800.statahead_stats=
statahead total: 61
statahead wrong: 2
agl total: 61
list_total: 24
fname_total: 37
hit_total: 6262
miss_total: 1383
mdc.lustre-MDT0000-mdc-ffff88012dbbf800.batch_stats=
snapshot_time:            1738482079.996154571 secs.nsecs
start_time:               1738481966.237036105 secs.nsecs
elapsed_time:             113.759118466 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  15  15
2:		         0   0  15
4:		         1   0  16
8:		         2   1  18
16:		         1   0  19
32:		        35  33  52
64:		        49  47 100
mdc.lustre-MDT0001-mdc-ffff88012dbbf800.batch_stats=
snapshot_time:            1738482079.996406854 secs.nsecs
start_time:               1738481966.237308125 secs.nsecs
elapsed_time:             113.759098729 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  16  16
2:		         0   0  16
4:		         1   0  17
8:		         5   4  22
16:		         3   2  24
32:		        18  15  40
64:		        67  59 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536